Kamienie pęcherza moczowego
Etiologia i przyczyny

Kamienie pęcherza moczowego powstają głównie w wyniku zastojów moczu, najczęściej spowodowanych przeszkodą w odpływie moczu, taką jak łagodny rozrost prostaty (BPH) lub neurogenny pęcherz moczowy. Czynniki ryzyka obejmują również infekcje dróg moczowych, obecność ciał obcych (np. cewników), anomalie anatomiczne (uchyłki pęcherza, cystocele), a także zabiegi chirurgiczne, takie jak augmentacja pęcherza moczowego, gdzie częstość powstawania kamieni wynosi od 2% do 53%. Etiologia jest wieloczynnikowa i obejmuje także odwodnienie, dietę bogatą w tłuszcz, cukier i sól, czynniki genetyczne oraz choroby współistniejące, takie jak cukrzyca typu 2, dna moczanowa i nadciśnienie. Kamienie pęcherza moczowego stanowią około 5% wszystkich kamieni układu moczowego, ale odpowiadają za 8% zgonów związanych z kamicą moczową w krajach rozwiniętych. Występują częściej u mężczyzn powyżej 50 roku życia, ze stosunkiem mężczyzn do kobiet od 4:1 do 10:1.

Etiologia kamieni pęcherza moczowego

Kamienie pęcherza moczowego powstają, gdy mocz pozostaje w pęcherzu moczowym zbyt długo. Produkty odpadowe, które opuszczają organizm (sól, potas, produkty rozpadu białek), gromadzą się (koncentrują) i tworzą twarde kryształy. Proces ten najczęściej zachodzi, gdy nie można całkowicie opróżnić pęcherza moczowego podczas mikcji12. Jeśli mocz pozostaje w pęcherzu przez dłuższy czas, chemikalia zawarte w moczu, takie jak mocznik (złożony z azotu i węgla), łączą się i tworzą kryształy, które z czasem twardnieją, formując kamienie pęcherza moczowego3.

Częstość występowania

Częstość występowania kamieni pęcherza moczowego jest stosunkowo niska w krajach zachodnich, ale wyższa w krajach rozwijających się, szczególnie na Bliskim Wschodzie, w Północnej Afryce i częściach Azji, głównie ze względu na czynniki dietetyczne4. Kamienie pęcherza moczowego stanowią tylko około 5% wszystkich kamieni układu moczowego, ale są odpowiedzialne za 8% zgonów związanych z kamicą moczową w krajach rozwiniętych5.

Kamienie pęcherza moczowego występują częściej u mężczyzn niż u kobiet, szczególnie u mężczyzn w wieku 50 lat lub starszych, ze stosunkiem częstości występowania u mężczyzn do kobiet wahającym się od 4:1 do 10:16. Ogólna częstość występowania kamieni pęcherza moczowego u dorosłych wydaje się zmniejszać w krajach rozwiniętych, prawdopodobnie ze względu na powszechne stosowanie leków na BPH (łagodny rozrost prostaty), takich jak alfa-blokery i inhibitory 5-alfa reduktazy (5-ARI)7.

Główne przyczyny kamieni pęcherza moczowego

Zastój moczu i utrudniony odpływ

Zastój moczu, taki jak ten obserwowany w łagodnym rozroście prostaty (BPH) lub neurogennym pęcherzu moczowym, jest główną przyczyną kamicy pęcherza moczowego8. Przeszkoda w odpływie moczu z pęcherza, najczęściej spowodowana BPH, jest wiodącym czynnikiem ryzyka powstania kamieni pęcherza moczowego, odpowiedzialnym za 45% do prawie 80% takich przypadków910.

U mężczyzn przechodzących zabieg chirurgiczny z powodu BPH, 3-4,7% tworzy kamienie pęcherza moczowego11. Powiększona prostata może uciskać cewkę moczową i blokować przepływ moczu, co utrudnia całkowite opróżnianie pęcherza moczowego. Dodatkowe ciśnienie potrzebne do oddania moczu może utrudniać całkowite opróżnienie pęcherza12.

Neurogeniczny pęcherz moczowy

Neurogeniczny pęcherz moczowy występuje, gdy uszkodzenie nerwów spowodowane urazem rdzenia kręgowego, udarem, wrodzoną nieprawidłowością (taką jak rozszczep kręgosłupa) lub inną chorobą wpływa na funkcjonowanie pęcherza moczowego i zdolność do oddawania moczu13. Osoby z neurogenicznym pęcherzem moczowym często potrzebują cienkiego, elastycznego rurki (cewnika moczowego) do opróżniania pęcherza. Jednak czasami cewniki nie mogą odprowadzić całego moczu z pęcherza14.

W badaniu pacjentów z urazami rdzenia kręgowego (nowo nabytym neurogennym pęcherzem moczowym), którzy byli monitorowani przez ponad 8 lat, 36% rozwinęło kamienie pęcherza moczowego. Późniejsze raporty wskazywały, że w wyniku lepszej opieki nad pacjentami z urazami rdzenia kręgowego, wskaźnik ten spadł do mniej niż 10%15.

Częstość tworzenia się kamieni pęcherza moczowego u pacjentów z urazem rdzenia kręgowego wynosi 19-67% w miarę upływu czasu16.

Zapalenie i infekcje

Zapalenie pęcherza moczowego wtórne do napromieniania zewnętrznego (cystitis poradiacyjne) lub schistosomatozy może również predysponować do powstawania kamieni pęcherza moczowego17. Zapalenie pęcherza moczowego, czasami spowodowane infekcjami dróg moczowych lub radioterapią miednicy, może prowadzić do powstawania kamieni pęcherza moczowego18.

Infekcje dróg moczowych (UTI) są częstą przyczyną kamieni pęcherza moczowego19. Bakterie powodujące infekcję dróg moczowych mogą również powodować tworzenie się kamieni pęcherza moczowego20. Osoby z UTI mają również trudności z oddawaniem moczu i całkowitym opróżnianiem pęcherza, co prowadzi do zastoju moczu i potencjalnego tworzenia się kryształów i/lub kamieni w pęcherzu21.

Anatomiczne i strukturalne przyczyny

Uchyłki pęcherza moczowego to kieszenie lub jaskiniowe otwory, które mogą pojawić się w narządach wydrążonych, takich jak jelita lub pęcherz moczowy. Mogą utrzymywać mocz i utrudniać całkowite opróżnienie pęcherza moczowego. Uchyłki pęcherza moczowego mogą wystąpić przy urodzeniu (wrodzone) lub rozwinąć się później w życiu z powodu choroby lub powiększonej prostaty22.

Wrodzone lub nabyte uchyłki pęcherza moczowego mogą powodować lokalne zastoje moczu, prowadzące do tworzenia się kamieni23. Uchyłki mogą być obecne od urodzenia lub rozwinąć się jako powikłanie infekcji lub powiększenia prostaty24.

Cystocele (obniżony pęcherz) może rozwinąć się u niektórych osób po porodzie. Podtrzymujące więzadła i mięśnie, które utrzymują pęcherz moczowy, rozciągają się i słabną. Pozwala to pęcherzowi opaść do pochwy, co może blokować przepływ moczu25.

Cystocele może rozwinąć się w okresie nadmiernego napięcia, takiego jak poród, ciężkie podnoszenie lub podczas korzystania z toalety przy zaparciach26.

Zwężenie cewki moczowej może prowadzić do osłabionego przepływu moczu, a pęcherz moczowy nie opróżnia się całkowicie, co prowadzi do zagęszczonego moczu i powstawania kamieni27.

Ciała obce i urządzenia medyczne

Każde niewchłanialne ciało obce pozostawione w pęcherzu moczowym, które nie zostanie samoistnie wydalone, ostatecznie rozwinie warstwy materiału kamiennego i utworzy kamień28.

Urządzenia medyczne, które trafiają do pęcherza moczowego (takie jak cewniki), mogą powodować tworzenie się kamieni pęcherza moczowego. Kamienie pęcherza mogą tworzyć się z kryształów, które rozwijają się na urządzeniu. Zazwyczaj dzieje się to tylko wtedy, gdy urządzenie pozostaje w organizmie dłużej niż zaleca lekarz29.

Cewniki pęcherza moczowego – cienkie rurki wprowadzane przez cewkę moczową, aby pomóc w odpływie moczu z pęcherza moczowego – mogą powodować kamienie pęcherza moczowego. Podobnie mogą to robić przedmioty, które przypadkowo przemieszczają się do pęcherza moczowego, takie jak urządzenie antykoncepcyjne lub stent moczowy. Kryształy mineralne, które później stają się kamieniami, mają tendencję do tworzenia się na powierzchniach tych urządzeń30.

Kamienie nerkowe

Kamienie pęcherza moczowego są podobne do kamieni nerkowych. Czasami kamień nerkowy przemieszcza się z nerki do pęcherza moczowego. Jeśli kamień nerkowy przejdzie do pęcherza moczowego, zwykle można go wydalić z moczem. Jednak bardzo rzadko kamień może utknąć w pęcherzu i rosnąć31.

Kamienie, które tworzą się w nerkach, nie są takie same jak kamienie pęcherza moczowego. Rozwijają się w różny sposób. Ale małe kamienie nerkowe mogą przemieszczać się przez moczowody do pęcherza moczowego i, jeśli nie zostaną wydalone, mogą rozwinąć się w kamienie pęcherza moczowego32.

Kamienie migracyjne to albo kamień nerkowy, albo złuszczony brodawkowy kamień nerkowy, który służy jako zarodek do tworzenia kamienia pęcherza moczowego. Ten typ kamieni jest rzadki, ponieważ praktycznie każdy kamień, który może przejść przez moczowód, może również przejść przez cewkę moczową. Kamień pozostanie uwięziony w pęcherzu moczowym z powodu przeszkody w odpływie z pęcherza lub dysfunkcji pęcherza (podobnie jak w przypadku kamieni wtórnych) i może być pokryty materiałem innym niż ten z oryginalnego kamienia33.

Zabiegi chirurgiczne i wpływ na tworzenie kamieni

Augmentacja pęcherza moczowego (augmentacja cystoplastyczna). Podczas zabiegu augmentacji pęcherza moczowego chirurg używa tkanki z jelit do powiększenia pęcherza moczowego i poprawy jego funkcjonowania. Czasami zabieg może powodować gromadzenie się moczu w pęcherzu34.

Częstość tworzenia się kamieni pęcherza moczowego po augmentacji pęcherza lub vesico-entero-cystostomii wynosi od 2-53% zarówno u dorosłych, jak i u dzieci35.

Następujące zabiegi chirurgiczne zwiększają ryzyko powstawania kamieni pęcherza moczowego: operacja korekcji nietrzymania moczu (u kobiet); augmentacja cystoplastyczna, procedura, która rekonstruuje dysfunkcyjny pęcherz tkanką jelitową i może prowadzić do infekcji dróg moczowych; oraz przeszczepy nerek, ze względu na prawdopodobieństwo infekcji dróg moczowych36.

Czynniki dietetyczne i środowiskowe

Odwodnienie i podaż płynów

Picie wody i innych płynów pomaga rozcieńczyć minerały w moczu i wypłukać pęcherz moczowy. Niewystarczająca ilość płynów może powodować gromadzenie się minerałów i prowadzić do powstawania kamieni pęcherza moczowego37.

Przewlekłe odwodnienie i ogólny brak moczu mogą zwiększyć ryzyko powstawania kamieni38. Gdy organizm jest odwodniony, mocz staje się bardziej skoncentrowany, co może powodować krystalizację minerałów i tworzenie kamieni39.

Ryzyko tworzenia się kamieni pęcherza moczowego u pacjentów z urazem rdzenia kręgowego, augmentacją pęcherza lub odprowadzeniem moczu do jelita jest zmniejszone poprzez regularne płukanie pęcherza40.

Wpływ diety

Dieta bogata w tłuszcz, cukier i sól może zwiększyć ryzyko powstawania kamieni pęcherza moczowego41.

W Wielkiej Brytanii rzadko zdarza się, aby kamienie pęcherza moczowego były spowodowane złą dietą, ale jest to stosunkowo powszechne w częściach krajów rozwijających się42.

Dieta bogata w tłuszcz, cukier lub sól, a uboga w witaminę A i witaminę B może zwiększyć ryzyko powstawania kamieni pęcherza moczowego, szczególnie jeśli osoba nie pije wystarczającej ilości płynów43. Może to zmienić skład chemiczny moczu, zwiększając prawdopodobieństwo tworzenia się kamieni pęcherza moczowego44.

Nadmierne spożycie pokarmów zawierających witaminę C zwiększa wydalanie szczawianów z moczem, co powoduje zwiększone ryzyko powstawania kamieni pęcherza moczowego45.

Czynniki ryzyka i predyspozycje

Wiek i płeć

Częstość występowania kamieni pęcherza moczowego osiąga szczyt w wieku trzech lat u dzieci (kamienie endemiczne/pierwotne w krajach rozwijających się) i 60 lat u dorosłych46.

Kamienie pęcherza moczowego występują częściej u mężczyzn niż u kobiet, szczególnie u mężczyzn w wieku 50 lat lub starszych, ze stosunkiem częstości występowania u mężczyzn do kobiet wahającym się od 4:1 do 10:147.

Kamienie pęcherza moczowego u kobiet są bardzo rzadkie i mogą wystąpić z powodu niepełnego opróżniania pęcherza moczowego z powodu zwężenia cewki moczowej lub atonii pęcherza48.

Czynniki genetyczne i dziedziczne

Dziedziczność jest jedną z głównych przyczyn kamieni pęcherza moczowego. Osoby z rodzinną historią kamieni pęcherza moczowego są bardziej narażone na ich wystąpienie49.

Dziedziczność odgrywa znaczącą rolę w rozwoju kamieni pęcherza moczowego. Jeśli masz rodzinną historię chorób takich jak cukrzyca, kamienie nerkowe lub choroby pęcherza moczowego, możesz mieć wyższe ryzyko rozwinięcia kamieni pęcherza moczowego50.

Inne przyczyny tworzenia kamieni obejmują historię rodzinną choroby, która może wskazywać na nieprawidłową produkcję substancji w drogach moczowych, co predysponuje do tworzenia kamieni51.

Choroby współistniejące

Kamienie mogą tworzyć się u osób z pewnymi zaburzeniami (na przykład nadczynnością przytarczyc, odwodnieniem i kwasicą cewkową nerkową), dną moczanową i cukrzycą typu 252.

Cukrzyca może wpływać na drogi moczowe, prowadząc do problemów z pęcherzem moczowym. Zwiększa ona również ryzyko rozwijania kamieni nerkowych i pęcherza moczowego z powodu zmian metabolicznych w organizmie53.

Osoby z otyłością i nadwagą powyżej 40 roku życia są bardziej narażone na wytwarzanie kamieni pęcherza moczowego. To samo dotyczy osób cierpiących na dnę moczanową, nadciśnienie lub cukrzycę54.

Leki i suplementy

Niektóre leki mogą zwiększyć ryzyko powstawania kamieni, jak na przykład leki zawierające wapń55.

Niektóre suplementy diety mogą zwiększyć ryzyko, takie jak suplementy wapnia u mężczyzn i niektóre suplementy witaminy C zarówno u mężczyzn, jak i u kobiet56.

Istnieją leki, które zawierają pierwiastki chemiczne powodujące powstawanie kamieni. Te chemikalia obejmują indynawir, quasifenesin, krzemian, atazanawir, triamteren i sulfę57.

Niektóre leki mogą zwiększyć ryzyko rozwoju kamieni pęcherza moczowego, w tym leki moczopędne i leki zobojętniające zawierające wapń58.

Kamienie pierwotne vs wtórne i migracyjne

Kamienie pęcherza moczowego można sklasyfikować jako pierwotne, wtórne lub migracyjne59.

Kamienie pierwotne lub endemiczne pęcherza moczowego występują przy braku innej patologii dróg moczowych, typowo obserwowane u dzieci w obszarach z niedostatecznym nawodnieniem, nawracającymi biegunkami i dietą ubogą w białko zwierzęce60.

Pierwotne kamienie pęcherza moczowego są obecnie rzadkie w krajach rozwiniętych, a ich częstość występowania stale maleje. Jednakże, częstość występowania jest nadal dość wysoka w krajach rozwijających się, szczególnie w Północnej Afryce, na Bliskim Wschodzie i w częściach Azji endemicznych obszarów. Jest to spowodowane słabym nawodnieniem, nawracającymi biegunkami i dietą ubogą w białko zwierzęce61.

Kamienie wtórne pęcherza moczowego występują w obecności innych nieprawidłowości dróg moczowych, które obejmują przeszkodę w odpływie moczu z pęcherza (BOO), neurogenną dysfunkcję pęcherza moczowego, przewlekłą bakteriurię, ciała obce (w tym cewniki), uchyłki pęcherza moczowego oraz augmentację pęcherza moczowego lub odprowadzenie moczu62.

Kamienie migracyjne pęcherza moczowego to te, które przeszły z górnych dróg moczowych, gdzie się utworzyły, i mogą następnie służyć jako zarodek do wzrostu kamienia pęcherza moczowego63.

Unikalne okoliczności powstawania kamieni pęcherza moczowego

Kamienie pęcherza moczowego u dzieci

U dzieci czynniki ryzyka kamieni pęcherza moczowego obejmują przewlekłą lub nawracającą biegunkę, niewystarczające nawodnienie i diety ubogie w białko64.

Częstość występowania kamieni pęcherza moczowego u dzieci w krajach rozwijających się jest niestety bardzo wysoka. Jest to spowodowane zarówno dietą ubogą w niezbędne składniki odżywcze i witaminy, jak i brakiem dostępu do czystej wody pitnej. Niektóre wrodzone stany medyczne, takie jak zastawki cewki tylnej i rozszczep kręgosłupa, które prowadzą do niecałkowitego opróżniania pęcherza, mogą również prowadzić do tworzenia się kamieni65.

Kamienie po zabiegach urologicznych

Liczne czynniki ryzyka predysponują do kamieni pęcherza moczowego u pacjentów poddawanych augmentacji pęcherza moczowego66.

Częstość tworzenia się kamieni pęcherza moczowego po augmentacji pęcherza lub vesico-entero-cystostomii wynosi od 2-53% zarówno u dorosłych, jak i u dzieci67.

Osoby, które przeszły pewne rodzaje operacji pęcherza, moczowodu i pochwy, mają wyższe ryzyko tworzenia kamieni pęcherza moczowego68.

Rola metabolicznych nieprawidłowości

Szeroki zakres metabolicznych nieprawidłowości w moczu może predysponować do powstawania kamieni gdziekolwiek w drogach moczowych69. Nieprawidłowości metaboliczne, które predysponują pacjentów do tworzenia wtórnych kamieni pęcherza moczowego, są słabo zrozumiane. Niska objętość moczu (słabe nawodnienie) jest najbardziej konsekwentnie wykazywalną nieprawidłowością70.

Kamienie mogą tworzyć się, ponieważ mocz staje się zbyt nasycony solami, które mogą tworzyć kamienie, lub ponieważ w moczu brakuje normalnych inhibitorów tworzenia kamieni. Cytrynian jest takim inhibitorem, ponieważ normalnie wiąże się z wapniem, który często jest zaangażowany w tworzenie kamieni71.

Jeśli pH moczu stanie się bardziej kwaśny lub zasadowy niż powinien, bardziej prawdopodobne jest tworzenie się kamieni pęcherza moczowego72.

Skład mineralny kamieni pęcherza moczowego

Kamienie pęcherza moczowego są zwykle złożone z kilku substancji, które ulegają krystalizacji. Jeśli osoba nie może prawidłowo opróżnić pęcherza, te materiały mogą gromadzić się wewnątrz pęcherza, tworząc kamienie. Te minerały obejmują: kwas moczowy, szczawian wapnia, fosforan wapnia, struwit i inne substancje73.

Kamienie wapniowe są najczęstszym typem kamieni, przy czym kamienie szczawianu wapnia są najczęstsze z nich74.

Kamienie struwitu mogą również tworzyć się, szczególnie u kobiet z infekcją dróg moczowych75. Kamienie struwitu są spowodowane infekcjami górnych dróg moczowych. Amoniak produkowany jako produkt odpadowy przez bakterie może sprawić, że mocz stanie się mniej kwaśny (lub bardziej zasadowy). Kamienie struwitu tworzą się, gdy mocz staje się bardziej zasadowy. Główne chemikalia w kamieniu struwitu obejmują struwit (fosforan amonowo-magnezowy) i węglan apatytu wapniowego76.

Kamienie kwasu moczowego mogą tworzyć się w takich stanach jak dna moczanowa lub gdy strategie leczenia raka, takie jak chemioterapia, uwalniają dużo kwasu moczowego do krążenia77.

Podsumowanie etiologii kamieni pęcherza moczowego

Etiologia kamieni pęcherza moczowego jest zazwyczaj wieloczynnikowa78. Główne przyczyny i czynniki ryzyka obejmują:

  • Przeszkodę w odpływie moczu z pęcherza (najczęściej BPH), powodującą zastój moczu7980
  • Neurogeniczny pęcherz moczowy, prowadzący do niecałkowitego opróżniania pęcherza8182
  • Infekcje dróg moczowych i zapalenie pęcherza moczowego8384
  • Anomalie anatomiczne, takie jak uchyłki pęcherza moczowego lub cystocele8586
  • Obecność ciał obcych lub urządzeń medycznych w pęcherzu8788
  • Migrację kamieni nerkowych do pęcherza8990
  • Zabiegi chirurgiczne, takie jak augmentacja pęcherza moczowego9192
  • Odwodnienie i niedostateczną podaż płynów9394
  • Czynniki dietetyczne, w tym diety bogate w tłuszcz, cukier i sól9596
  • Czynniki genetyczne i dziedziczne9798
  • Choroby współistniejące, takie jak cukrzyca, dna moczanowa, nadciśnienie99100
  • Stosowanie niektórych leków i suplementów101102

Zrozumienie tych złożonych czynników etiologicznych jest kluczowe dla skutecznej profilaktyki i leczenia kamieni pęcherza moczowego, szczególnie u pacjentów z podwyższonym ryzykiem.

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  1. 13.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Bladder stones form when pee sits in your bladder too long. The waste products that leave your body salt, potassium, protein waste products and so on clump together (concentrate) and form hard crystals. This process most frequently happens when you cant completely empty your bladder when you pee. […] Several conditions and factors increase your risk of bladder stones, including: […] Augmentation cystoplasty (bladder augmentation). During a bladder augmentation procedure, a surgeon uses tissue from your intestines (bowels) to make your bladder larger and improve how it works. Sometimes the procedure can cause pee to pool in your bladder. […] Bladder diverticula. Diverticula are pockets or cave-like openings that can appear in hollow organs, such as your intestines or bladder. They can hold pee and make it hard to completely empty your bladder. Bladder diverticula can occur at birth (congenital) or develop later in life due to a disease or an enlarged prostate.
  • #2
    https://www.nhs.uk/conditions/bladder-stones/
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] A common reason for this in men is having an enlarged prostate gland that blocks the flow of urine. […] If urine sits in the bladder for a long time, chemicals in the urine form crystals, which harden into bladder stones.
  • #3
    https://111.wales.nhs.uk/bladderstones/
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] A common reason for this in men is having an enlarged prostate gland that blocks the flow of urine. […] If urine sits in the bladder for a long time, chemicals in the urine form crystals, which harden into bladder stones. […] One of the waste products is urea, which is made up of nitrogen and carbon. […] If any urine remains in your bladder, the chemicals in urea will stick together and form crystals. Over time, the crystals will harden and form bladder stones. […] Many men experience prostate enlargement as they grow older. Their enlarged prostate can press on the urethra and block the flow of urine from their bladder. […] Neurogenic bladder is a condition where the nerves that control the bladder are damaged. This prevents a person from emptying their bladder fully.
  • #4 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #5 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #6 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Radiation therapy, schistosomiasis, bladder augmentation surgery, urethral strictures, neurogenic or hypotonic bladder dysfunction, and bladder diverticula are additional risk factors for bladder stone formation. […] In children, risk factors for bladder stones include chronic or recurrent diarrhea, inadequate hydration, and protein-deficient diets. […] Neurogenic bladder, spinal cord injury, continent urinary diversions, and bladder augmentation surgery are well-established risk factors for bladder stone formation. […] Bladder stones are more common in males than females, particularly in males aged 50 or older, with a male-to-female prevalence ratio ranging from 4:1 to 10:1. […] The overall incidence of bladder stones in adults appears to be decreasing in developed countries, likely due to the widespread use of BPH medications such as alpha-blockers and 5-alpha reductase inhibitors (5-ARIs).
  • #7 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Radiation therapy, schistosomiasis, bladder augmentation surgery, urethral strictures, neurogenic or hypotonic bladder dysfunction, and bladder diverticula are additional risk factors for bladder stone formation. […] In children, risk factors for bladder stones include chronic or recurrent diarrhea, inadequate hydration, and protein-deficient diets. […] Neurogenic bladder, spinal cord injury, continent urinary diversions, and bladder augmentation surgery are well-established risk factors for bladder stone formation. […] Bladder stones are more common in males than females, particularly in males aged 50 or older, with a male-to-female prevalence ratio ranging from 4:1 to 10:1. […] The overall incidence of bladder stones in adults appears to be decreasing in developed countries, likely due to the widespread use of BPH medications such as alpha-blockers and 5-alpha reductase inhibitors (5-ARIs).
  • #8 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #9 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #10 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #11 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #12 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #13 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Neurogenic bladder. Neurogenic bladder is when nerve damage from a spinal cord injury, stroke, congenital abnormality (such as spina bifida) or another disease or condition affects how your bladder works and allows you to pee. People with neurogenic bladder often need a thin, flexible tube (urinary catheter) to drain their bladders. However, sometimes catheters cant drain all of the pee in your bladder. […] Medical devices. Medical devices that go into your bladder (such as catheters) can cause bladder stones. The bladder stones may form from crystals that develop on the device. This typically only happens if the device remains in your body longer than a provider recommends.
  • #14 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Neurogenic bladder. Neurogenic bladder is when nerve damage from a spinal cord injury, stroke, congenital abnormality (such as spina bifida) or another disease or condition affects how your bladder works and allows you to pee. People with neurogenic bladder often need a thin, flexible tube (urinary catheter) to drain their bladders. However, sometimes catheters cant drain all of the pee in your bladder. […] Medical devices. Medical devices that go into your bladder (such as catheters) can cause bladder stones. The bladder stones may form from crystals that develop on the device. This typically only happens if the device remains in your body longer than a provider recommends.
  • #15 Bladder Stones: Practice Essentials, Anatomy, Pathophysiology
    https://emedicine.medscape.com/article/2120102-overview
    Bladder outlet obstruction remains the most common cause of bladder calculi in adults. Prostatic enlargement, elevation of the bladder neck, and high postvoid residual urine volume cause stasis, which leads to crystal nucleation and accretion. This ultimately results in overt calculi. In addition, patients who have static urine and develop urinary tract infections are more likely to form bladder calculi. […] In a study of patients with spinal cord injuries (SCIs) (newly acquired neurogenic bladders) who were monitored for more than 8 years, 36% developed bladder calculi. Subsequent reports indicated that as a consequence of better care of SCI patients, this rate has dropped to less than 10%. […] Bladder inflammation secondary to external beam radiation (ie, radiation cystitis) or schistosomiasis can also predispose to vesical calculi.
  • #16 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #17 Bladder Stones: Practice Essentials, Anatomy, Pathophysiology
    https://emedicine.medscape.com/article/2120102-overview
    Bladder outlet obstruction remains the most common cause of bladder calculi in adults. Prostatic enlargement, elevation of the bladder neck, and high postvoid residual urine volume cause stasis, which leads to crystal nucleation and accretion. This ultimately results in overt calculi. In addition, patients who have static urine and develop urinary tract infections are more likely to form bladder calculi. […] In a study of patients with spinal cord injuries (SCIs) (newly acquired neurogenic bladders) who were monitored for more than 8 years, 36% developed bladder calculi. Subsequent reports indicated that as a consequence of better care of SCI patients, this rate has dropped to less than 10%. […] Bladder inflammation secondary to external beam radiation (ie, radiation cystitis) or schistosomiasis can also predispose to vesical calculi.
  • #18 Bladder Stones | Steinberg Urology
    https://steinbergurology.com/conditions/bladder-stones/
    Normally, nerves carry messages from your brain to your bladder muscles, directing your bladder muscles to tighten or release. If these nerves are damaged — from a stroke, spinal cord injury or other health problem — your bladder may not empty completely. This is known as neurogenic bladder. […] Bladder inflammation, sometimes caused by urinary tract infections or radiation therapy to the pelvis, can lead to bladder stones. […] Bladder catheters — slender tubes inserted through the urethra to help urine drain from your bladder — may cause bladder stones. So can objects that accidentally migrate to your bladder, such as a contraceptive device or urinary stent. Mineral crystals, which later become stones, tend to form on the surfaces of these devices. […] Stones that form in your kidneys are not the same as bladder stones. They develop in different ways. But small kidney stones may travel down the ureters into your bladder and, if not expelled, can grow into bladder stones.
  • #19 Common Causes and Risk Factors of Bladder Stones – ActiveBeat – Your Daily Dose of Health Headlines
    https://activebeat.com/your-health/9-common-causes-of-bladder-stones/
    Infections of the urinary tract or radiation therapy can leave the bladder enlarged, and this inflammation can lead to bladder stones. […] According to Healthline, UTIs are a common cause of bladder stones. […] A bladder outlet obstruction is one of the two main risk factors for bladder stones and its basically what it sounds like something that blocks the flow of urine. […] There are many things that can cause bladder outlet obstruction, but the most common cause is an enlarged prostate. […] Healthline explains that men, particularly old men with prostate problems are the ones who will develop these crystallized minerals in their bladder. […] A neurogenic bladder is one of the common risk factors for bladder stones. […] People who suffer from a neurogenic bladder will also have an enlarged prostate other other type of bladder outlet obstruction, which further increases the risk of stones. […] This is mainly because it can affect whether or not someone has the ability to use their bladder properly.
  • #20 Understanding Urinary Bladder Stones | United Urology
    https://www.unitedurology.com/conditions-treatments/general-urology/understanding-urinary-bladder-stones/
    Urinary tract infections (UTIs) Bacteria that cause a urinary tract infection can also cause bladder stones to form. Individuals with UTIs also have difficulty urinating and completely emptying the bladder, leading to stagnant urine and the potential to form crystals and/or stones within the bladder. […] Neurogenic bladder – Conditions or abnormalities of the nervous system such as stroke, Parkinsons disease, spinal cord injury, and multiple sclerosis, as well as congenital birth defects such as spina bifida, adversely affect normal bladder function, causing the complex bladder condition called neurogenic bladder. This condition affects the nerves that carry signals from the brain to the bladder. Signals that tell the bladder that it is full or that it is time to empty do not work. This leads to urine remaining in the bladder and the formation of stones.
  • #21 Understanding Urinary Bladder Stones | United Urology
    https://www.unitedurology.com/conditions-treatments/general-urology/understanding-urinary-bladder-stones/
    Urinary tract infections (UTIs) Bacteria that cause a urinary tract infection can also cause bladder stones to form. Individuals with UTIs also have difficulty urinating and completely emptying the bladder, leading to stagnant urine and the potential to form crystals and/or stones within the bladder. […] Neurogenic bladder – Conditions or abnormalities of the nervous system such as stroke, Parkinsons disease, spinal cord injury, and multiple sclerosis, as well as congenital birth defects such as spina bifida, adversely affect normal bladder function, causing the complex bladder condition called neurogenic bladder. This condition affects the nerves that carry signals from the brain to the bladder. Signals that tell the bladder that it is full or that it is time to empty do not work. This leads to urine remaining in the bladder and the formation of stones.
  • #22 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Bladder stones form when pee sits in your bladder too long. The waste products that leave your body salt, potassium, protein waste products and so on clump together (concentrate) and form hard crystals. This process most frequently happens when you cant completely empty your bladder when you pee. […] Several conditions and factors increase your risk of bladder stones, including: […] Augmentation cystoplasty (bladder augmentation). During a bladder augmentation procedure, a surgeon uses tissue from your intestines (bowels) to make your bladder larger and improve how it works. Sometimes the procedure can cause pee to pool in your bladder. […] Bladder diverticula. Diverticula are pockets or cave-like openings that can appear in hollow organs, such as your intestines or bladder. They can hold pee and make it hard to completely empty your bladder. Bladder diverticula can occur at birth (congenital) or develop later in life due to a disease or an enlarged prostate.
  • #23 Bladder Stones: Practice Essentials, Anatomy, Pathophysiology
    https://emedicine.medscape.com/article/2120102-overview
    Congenital or acquired vesical diverticula may produce localized urinary stasis, leading to stone formation. Other rare anatomic abnormalities implicated as contributors to stasis and stone formation include sliding inguinal hernias containing the urinary bladder. […] Multiple risk factors predispose to bladder stones in pediatric patients undergoing bladder augmentation. […] Other etiologic factors for bladder stone formation include foreign bodies in the bladder that act as a nidus for stone formation. These may be iatrogenic or noniatrogenic in origin. […] Metabolic abnormalities are not a significant cause of stone formation in patients with urinary diversions. In this group of patients, the stones are primarily composed of calcium and struvite. […] In general, if an otherwise healthy person in the United States or Europe is found to have a bladder stone, a complete urologic evaluation must be undertaken to find a cause for urinary stasis. Potential causes include benign prostatic hyperplasia, urethral stricture, neurogenic bladder, diverticula, and congenital anomalies such as ureterocele and bladder neck contracture. […] Numerous case reports and small series have been published describing bladder stones in women with pelvic organ prolapse, leading researchers to propose a causal link between the two disorders.
  • #24
    https://www.nhs.uk/conditions/bladder-stones/causes/
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] If any urine remains in your bladder, the chemicals in urea will stick together and form crystals. Over time, the crystals will harden and form bladder stones. […] This is normally successfully treated, but the few men who fail to respond to treatment will have an increased risk of developing bladder stones. […] Even though a catheter is reasonably effective, it often leaves a small amount of urine in the bladder, which can lead to the formation of bladder stones. […] A cystocele can develop during a period of excessive straining, such as during childbirth or heavy lifting, or while on the toilet with constipation. […] Bladder diverticula can be present at birth or develop as a complication of infection or prostate enlargement. […] But it can sometimes be a factor in developing bladder stones.
  • #25 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #26
    https://www.nhs.uk/conditions/bladder-stones/causes/
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] If any urine remains in your bladder, the chemicals in urea will stick together and form crystals. Over time, the crystals will harden and form bladder stones. […] This is normally successfully treated, but the few men who fail to respond to treatment will have an increased risk of developing bladder stones. […] Even though a catheter is reasonably effective, it often leaves a small amount of urine in the bladder, which can lead to the formation of bladder stones. […] A cystocele can develop during a period of excessive straining, such as during childbirth or heavy lifting, or while on the toilet with constipation. […] Bladder diverticula can be present at birth or develop as a complication of infection or prostate enlargement. […] But it can sometimes be a factor in developing bladder stones.
  • #27 What Everyone Should Know About The Bladder Stones
    https://www.urolifehyderabad.com/blogs/what-everyone-should-know-about-the-bladder-stones.php
    Enlarged prostate- The prostate gland in males enlarges with age and can lead to a reduced outflow of urine which in turn can lead to conditions suitable for stone formation. […] Stricture urethra- In patients whose urethral passage is narrowed due to previous trauma/infections/catheterization or inflammation, urine flow is weak and the bladder doesnt completely empty leading to concentrated urine and stone formation. […] Neurogenic bladder- Patients with neurogenic bladder or atonic bladder are never able to completely empty their urine. At times they are on clean intermittent self-catheterization which also makes the urine susceptible to infections. Both incomplete emptying and repeated infections can lead to the formation of stones. […] Medical devices- Uncommonly an intra-uterine contraceptive device in a female may migrate to the bladder. In such a case a bladder stone may form over the device in time. Stones may also form over a urethral catheter kept inside for a long time for unrelated medical conditions.
  • #28 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #29 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Neurogenic bladder. Neurogenic bladder is when nerve damage from a spinal cord injury, stroke, congenital abnormality (such as spina bifida) or another disease or condition affects how your bladder works and allows you to pee. People with neurogenic bladder often need a thin, flexible tube (urinary catheter) to drain their bladders. However, sometimes catheters cant drain all of the pee in your bladder. […] Medical devices. Medical devices that go into your bladder (such as catheters) can cause bladder stones. The bladder stones may form from crystals that develop on the device. This typically only happens if the device remains in your body longer than a provider recommends.
  • #30 Bladder Stones | Steinberg Urology
    https://steinbergurology.com/conditions/bladder-stones/
    Normally, nerves carry messages from your brain to your bladder muscles, directing your bladder muscles to tighten or release. If these nerves are damaged — from a stroke, spinal cord injury or other health problem — your bladder may not empty completely. This is known as neurogenic bladder. […] Bladder inflammation, sometimes caused by urinary tract infections or radiation therapy to the pelvis, can lead to bladder stones. […] Bladder catheters — slender tubes inserted through the urethra to help urine drain from your bladder — may cause bladder stones. So can objects that accidentally migrate to your bladder, such as a contraceptive device or urinary stent. Mineral crystals, which later become stones, tend to form on the surfaces of these devices. […] Stones that form in your kidneys are not the same as bladder stones. They develop in different ways. But small kidney stones may travel down the ureters into your bladder and, if not expelled, can grow into bladder stones.
  • #31 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #32 Bladder Stones | Steinberg Urology
    https://steinbergurology.com/conditions/bladder-stones/
    Normally, nerves carry messages from your brain to your bladder muscles, directing your bladder muscles to tighten or release. If these nerves are damaged — from a stroke, spinal cord injury or other health problem — your bladder may not empty completely. This is known as neurogenic bladder. […] Bladder inflammation, sometimes caused by urinary tract infections or radiation therapy to the pelvis, can lead to bladder stones. […] Bladder catheters — slender tubes inserted through the urethra to help urine drain from your bladder — may cause bladder stones. So can objects that accidentally migrate to your bladder, such as a contraceptive device or urinary stent. Mineral crystals, which later become stones, tend to form on the surfaces of these devices. […] Stones that form in your kidneys are not the same as bladder stones. They develop in different ways. But small kidney stones may travel down the ureters into your bladder and, if not expelled, can grow into bladder stones.
  • #33 Bladder calculus | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/bladder-calculus-1?lang=us
    Migratory stones are either a renal stone or a sloughed renal papilla that serves as a nidus for formation of a bladder stone. This type of stone is uncommon, as virtually any stone that can pass though the ureter, can also pass on through the urethra. A stone will stay stuck in the urinary bladder due to bladder outlet obstruction or bladder dysfunction (similarly to secondary stones), and may be laminated by material other than that of the original stone.
  • #34 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Bladder stones form when pee sits in your bladder too long. The waste products that leave your body salt, potassium, protein waste products and so on clump together (concentrate) and form hard crystals. This process most frequently happens when you cant completely empty your bladder when you pee. […] Several conditions and factors increase your risk of bladder stones, including: […] Augmentation cystoplasty (bladder augmentation). During a bladder augmentation procedure, a surgeon uses tissue from your intestines (bowels) to make your bladder larger and improve how it works. Sometimes the procedure can cause pee to pool in your bladder. […] Bladder diverticula. Diverticula are pockets or cave-like openings that can appear in hollow organs, such as your intestines or bladder. They can hold pee and make it hard to completely empty your bladder. Bladder diverticula can occur at birth (congenital) or develop later in life due to a disease or an enlarged prostate.
  • #35 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #36 Conditions – Bladder Stones – Brown Urology Brown Physicians, Inc
    https://www.urologyri.com/conditions-bladder-stones/
    Bladder stones usually are caused by bladder outlet obstructions, which cause retained urine. […] Bladder stones usually result from other problems that block urine flow. The most common causes are: Prostate enlargement in men; Urethral stricture, an unusual narrowing of the urethra; Recurring or chronic urinary infections; Bladder diverticulum, a small sack that forms in the wall of the bladder and traps particles; and Neurogenic bladder, a nerve disorder that can cause urine retention. […] The following surgical procedures increase the risk of bladder stones: Surgery to correct incontinence (in women); Augmentation cystoplasty, a procedure that reconstructs a dysfunctional bladder with bowel tissue and can lead to urinary infections; and Kidney transplants, because of the likelihood of urinary infections.
  • #37 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #38 What Causes Kidney Stones | Advanced Urology
    https://www.advancedurology.com/blog/what-causes-kidney-stones
    Chronic dehydration and overall lack of urine can increase the risk of stones. […] High oxalate content in your diet. […] High sodium content in your diet also affects the creation of stones, mainly via table salt. […] Excessive amounts of red meat and shellfish can affect something called uric acid, which is another, different type of kidney stone that can appear in the body. […] Obesity and general weight gain is linked with a higher risk of stones. […] Inflammatory bowel disease (IBS), Crohns disease, ulcerative colitis and chronic diarrhea can cause issues that lead to less urine or extra oxalate. […] Urinary tract infections can lead to struvite stones, a different form of kidney stone. […] Family history and genetics play a role in whether youre more likely to develop stones.
  • #39
    https://www.koruhastanesi.com/why-does-bladder-stone-occur-3605-5
    Bladder stones can occur for a variety of reasons. Some common causes include: […] Dehydration: When the body is dehydrated, urine becomes more concentrated, which can cause minerals to crystallize and form stones. […] Urinary tract infections: These infections can change the pH of urine, making it more likely for minerals to crystallize. […] Certain medical conditions: Some medical conditions, such as kidney stones or gout, increase the risk of developing bladder stones. […] Bladder outlet obstruction: If there is a blockage in the urinary tract, such as an enlarged prostate in men, the urine may become stagnant and form stones. […] Certain medications: Some medications can increase the risk of developing bladder stones, including diuretics and antacids. […] Genetic predisposition: some people may have a genetic predisposition to form stones. […] It’s worth noting that sometimes the cause of bladder stones is unknown. In these cases, the stones may be referred to as „idiopathic” bladder stones.
  • #40 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #41 Bladder Stones: Symptoms, Causes, Diagnosis, Treatment
    https://www.webmd.com/kidney-stones/what-are-bladder-stones
    There are a number of other things that can lead to problems with emptying your bladder: […] Diet. A diet high in fat, sugar, and salt can raise your chance of getting bladder stones. […] Kidney stones. Theyre different from bladder stones, but a small kidney stone could move from your kidney into your bladder and grow. […] Medical devices. The crystals that lead to stones can form on medical devices, such as a catheter, a thin tube that helps drain your bladder.
  • #42
    https://111.wales.nhs.uk/bladderstones/?locale=en
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] A common reason for this in men is having an enlarged prostate gland that blocks the flow of urine. […] If urine sits in the bladder for a long time, chemicals in the urine form crystals, which harden into bladder stones. […] One of the waste products is urea, which is made up of nitrogen and carbon. […] If any urine remains in your bladder, the chemicals in urea will stick together and form crystals. Over time, the crystals will harden and form bladder stones. […] In the UK it’s unusual for bladder stones to be caused by a poor diet, but this is relatively common in parts of the developing world. […] A diet high in fat, sugar or salt and low in vitamin A and vitamin B can increase the risk of bladder stones developing, particularly if a person is also not drinking enough fluids. […] This can alter the chemical make-up of urine, making the formation of bladder stones more likely.
  • #43
    https://111.wales.nhs.uk/bladderstones/
    A cystocele is a condition that affects women and occurs when the wall of the bladder becomes weakened and drops down into the vagina. […] Bladder diverticula are pouches that develop in the wall of the bladder. If the diverticula get too big, it can become difficult for a person to empty their bladder fully. […] A diet high in fat, sugar or salt and low in vitamin A and vitamin B can increase the risk of bladder stones developing, particularly if a person is also not drinking enough fluids.
  • #44
    https://111.wales.nhs.uk/bladderstones/?locale=en
    Bladder stones usually form when you can’t completely empty your bladder of urine. […] A common reason for this in men is having an enlarged prostate gland that blocks the flow of urine. […] If urine sits in the bladder for a long time, chemicals in the urine form crystals, which harden into bladder stones. […] One of the waste products is urea, which is made up of nitrogen and carbon. […] If any urine remains in your bladder, the chemicals in urea will stick together and form crystals. Over time, the crystals will harden and form bladder stones. […] In the UK it’s unusual for bladder stones to be caused by a poor diet, but this is relatively common in parts of the developing world. […] A diet high in fat, sugar or salt and low in vitamin A and vitamin B can increase the risk of bladder stones developing, particularly if a person is also not drinking enough fluids. […] This can alter the chemical make-up of urine, making the formation of bladder stones more likely.
  • #45 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Bladder stones are salt accumulations that form in the urinary bladder. The reasons for salt accumulations are due to an increase in the presence of certain chemical compounds in the urine, metabolic changes or a decrease in the amount of urine. […] It is the lack of fluids in the renal system that causes bladder stones. Although for some time this was believed to be the case, the type of fluid ingested does not affect the formation of the saline substances that result in bladder stones. […] What does occur is that excessive intake of foods containing vitamin C increases urinary excretion of oxalate, resulting in an increased risk of bladder stones. […] Heredity is one of the main causes of bladder stones. People with a family history of bladder stones are more likely to suffer from them.
  • #46 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #47 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Radiation therapy, schistosomiasis, bladder augmentation surgery, urethral strictures, neurogenic or hypotonic bladder dysfunction, and bladder diverticula are additional risk factors for bladder stone formation. […] In children, risk factors for bladder stones include chronic or recurrent diarrhea, inadequate hydration, and protein-deficient diets. […] Neurogenic bladder, spinal cord injury, continent urinary diversions, and bladder augmentation surgery are well-established risk factors for bladder stone formation. […] Bladder stones are more common in males than females, particularly in males aged 50 or older, with a male-to-female prevalence ratio ranging from 4:1 to 10:1. […] The overall incidence of bladder stones in adults appears to be decreasing in developed countries, likely due to the widespread use of BPH medications such as alpha-blockers and 5-alpha reductase inhibitors (5-ARIs).
  • #48 Bladder Stones | Men’s Health | Causes & Treatment | OneWelbeck
    https://onewelbeck.com/conditions/bladder-stones/
    Bladder stones are generally a mark of incomplete bladder emptying, therefore it is more common in men than women. […] Having said that, there are other reasons for the formation of bladder stones, such as foreign bodies, recurrent infection, migrating stones from the kidney and in cases of neo-bladders (artificial bladder made from bowel). […] Benign prostatic hyperplasia is the most common diagnosis in patients with bladder stones. It usually happens due to long standing incomplete bladder emptying which leads to stasis of urine, crystallisation, infection and stone formation. […] In very rare situations, missed ureteric stents or any surgical material that have accidentally been inserted to the bladder could generate bladder stones. […] Bladder stones in women are very rare and could happen due to incomplete bladder emptying due to urethral stenosis of bladder atonia. […] However, in some situations they fail to pass urethrally and this will lead to the formation of bladder stones that could increase in size with time if left untreated.
  • #49 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Bladder stones are salt accumulations that form in the urinary bladder. The reasons for salt accumulations are due to an increase in the presence of certain chemical compounds in the urine, metabolic changes or a decrease in the amount of urine. […] It is the lack of fluids in the renal system that causes bladder stones. Although for some time this was believed to be the case, the type of fluid ingested does not affect the formation of the saline substances that result in bladder stones. […] What does occur is that excessive intake of foods containing vitamin C increases urinary excretion of oxalate, resulting in an increased risk of bladder stones. […] Heredity is one of the main causes of bladder stones. People with a family history of bladder stones are more likely to suffer from them.
  • #50 What Causes Bladder Stones | Novamed Pads
    https://novamedpads.co.uk/blogs/blog/what-causes-bladder-stones?srsltid=AfmBOor-GGpD20hado-fbicCyrvH_e2Y2rg5zXunk824q1FhESbKVPqW
    Bladder stones are caused by various factors, including lifestyle choices, heredity, and medical conditions. […] Bladder stones can develop due to multiple factors. The most common causes include medical conditions, lifestyle choices, and dietary habits. […] Certain medical conditions can increase the risk of developing bladder stones, including: Overactive Bladder Syndrome (OAB), Urethral Stricture, Cystitis, Kidney Stones (Nephrolithiasis), Renal Colic, and Benign Prostatic Hyperplasia (BPH). […] Diabetes can affect the urinary tract, leading to bladder problems. It also increases the risk of developing kidney and bladder stones due to metabolic changes in the body. […] Heredity plays a significant role in the development of bladder stones. If you have a family history of conditions like diabetes, kidney stones, or bladder diseases, you may have a higher risk of developing bladder stones. […] Diet and lifestyle choices can also contribute to the development of bladder stones. Some of the most important factors include dehydration and diet. […] Bladder stones are a painful condition that can arise from various causes, including medical conditions, heredity, and lifestyle factors.
  • #51 Kidney and Bladder Stones: Types, Causes, Signs & Treatments – Lesson | Study.com
    https://study.com/academy/lesson/kidney-and-bladder-stones-types-causes-signs-treatments.html
    Other causes for stone formation include a family history of disease that may indicate an improper production of substances in the urinary tract that predisposes to stone formation. […] Poor dietary habits like eating too much salt, fat, protein, sugar, consuming too many minerals, and, of course, not drinking enough water can also predispose to stone formation. […] The most common type of stone is known as a calcium stone, with calcium oxalate stones being the most common of these. […] Many times, a cause for them is never identified, but taking too much vitamin C in supplement form may predispose to the formation of calcium oxalate stones. […] Struvite stones can also form, especially in women with a urinary tract infection. […] Uric acid stones may form in conditions such as gout or when cancer treatment strategies, such as chemotherapy, release a lot of uric acid into circulation. […] Causes for stone formation mainly have to do with a lack of proper urine flow. […] The different types of stones that can form include, but aren’t limited to calcium oxalate, struvite, uric acid, and cystine.
  • #52 Stones in the Urinary Tract – Kidney and Urinary Tract Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/kidney-and-urinary-tract-disorders/stones-in-the-urinary-tract/stones-in-the-urinary-tract
    Stones may form because the urine becomes too saturated with salts that can form stones or because the urine lacks the normal inhibitors of stone formation. Citrate is such an inhibitor because it normally binds with calcium, which is often involved in forming stones. […] Stones are more common among people with certain disorders (for example, hyperparathyroidism, dehydration, and renal tubular acidosis), gout, and type 2 diabetes. Stones in the urinary tract are also found in people whose diet is very high in animal-source protein or vitamin C, as well as in people who do not consume enough water or calcium. People who have a family history of stone formation are more likely to have calcium stones and to have them more often. People who have undergone surgery for weight loss (bariatric surgery) may also be at increased risk of stone formation. […] Rarely, medications (including indinavir) and substances in the diet (such as melamine) cause stones.
  • #53 What Causes Bladder Stones | Novamed Pads
    https://novamedpads.co.uk/blogs/blog/what-causes-bladder-stones?srsltid=AfmBOor-GGpD20hado-fbicCyrvH_e2Y2rg5zXunk824q1FhESbKVPqW
    Bladder stones are caused by various factors, including lifestyle choices, heredity, and medical conditions. […] Bladder stones can develop due to multiple factors. The most common causes include medical conditions, lifestyle choices, and dietary habits. […] Certain medical conditions can increase the risk of developing bladder stones, including: Overactive Bladder Syndrome (OAB), Urethral Stricture, Cystitis, Kidney Stones (Nephrolithiasis), Renal Colic, and Benign Prostatic Hyperplasia (BPH). […] Diabetes can affect the urinary tract, leading to bladder problems. It also increases the risk of developing kidney and bladder stones due to metabolic changes in the body. […] Heredity plays a significant role in the development of bladder stones. If you have a family history of conditions like diabetes, kidney stones, or bladder diseases, you may have a higher risk of developing bladder stones. […] Diet and lifestyle choices can also contribute to the development of bladder stones. Some of the most important factors include dehydration and diet. […] Bladder stones are a painful condition that can arise from various causes, including medical conditions, heredity, and lifestyle factors.
  • #54 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Another cause of bladder stones is a blockage at the base of the bladder. This blockage encourages the accumulation of substances that result in the stone. Urinary tract infections, an enlarged prostate and neurogenic bladder are other causes to consider. […] Diet is another very important factor. The key is to avoid diets that abuse salt, sugar and protein. […] Although calcium is a predominant element in the formation of bladder stones, it should not be omitted. However, calcium supplements should be avoided as they can cause bladder stones. […] Overweight people over the age of 40 are more likely to produce bladder stones. The same applies to those who suffer from gout, hypertension or diabetes. […] There are medications that contain chemical elements that cause stones. These chemicals include indinavir, quasifenesin, silicate, atazanavir, triamterene and sulfa.
  • #55 What Causes Kidney Stones | Advanced Urology
    https://www.advancedurology.com/blog/what-causes-kidney-stones
    Having kidney stones in the past increases the risk of the formation to new kidney stones. […] Certain medications may increase your risk of stones, like calcium-based antacids. […] Certain dietary supplements may increase your risk, such as calcium supplements in men and certain vitamin C supplements in both men and women. […] Issues with your parathyroid glands can affect your metabolism as well as the amount of calcium in your blood. […] Type II diabetes can make urine more acidic and affect your kidneys. […] Gout leads to an increase in uric acid, which can create particularly painful stones. […] Polycystic kidney disease and other diseases of the kidney may lead to stones. […] Specific genetic diseases like cystinuria can lead to stones.
  • #56 What Causes Kidney Stones | Advanced Urology
    https://www.advancedurology.com/blog/what-causes-kidney-stones
    Having kidney stones in the past increases the risk of the formation to new kidney stones. […] Certain medications may increase your risk of stones, like calcium-based antacids. […] Certain dietary supplements may increase your risk, such as calcium supplements in men and certain vitamin C supplements in both men and women. […] Issues with your parathyroid glands can affect your metabolism as well as the amount of calcium in your blood. […] Type II diabetes can make urine more acidic and affect your kidneys. […] Gout leads to an increase in uric acid, which can create particularly painful stones. […] Polycystic kidney disease and other diseases of the kidney may lead to stones. […] Specific genetic diseases like cystinuria can lead to stones.
  • #57 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Another cause of bladder stones is a blockage at the base of the bladder. This blockage encourages the accumulation of substances that result in the stone. Urinary tract infections, an enlarged prostate and neurogenic bladder are other causes to consider. […] Diet is another very important factor. The key is to avoid diets that abuse salt, sugar and protein. […] Although calcium is a predominant element in the formation of bladder stones, it should not be omitted. However, calcium supplements should be avoided as they can cause bladder stones. […] Overweight people over the age of 40 are more likely to produce bladder stones. The same applies to those who suffer from gout, hypertension or diabetes. […] There are medications that contain chemical elements that cause stones. These chemicals include indinavir, quasifenesin, silicate, atazanavir, triamterene and sulfa.
  • #58
    https://www.koruhastanesi.com/why-does-bladder-stone-occur-3605-5
    Bladder stones can occur for a variety of reasons. Some common causes include: […] Dehydration: When the body is dehydrated, urine becomes more concentrated, which can cause minerals to crystallize and form stones. […] Urinary tract infections: These infections can change the pH of urine, making it more likely for minerals to crystallize. […] Certain medical conditions: Some medical conditions, such as kidney stones or gout, increase the risk of developing bladder stones. […] Bladder outlet obstruction: If there is a blockage in the urinary tract, such as an enlarged prostate in men, the urine may become stagnant and form stones. […] Certain medications: Some medications can increase the risk of developing bladder stones, including diuretics and antacids. […] Genetic predisposition: some people may have a genetic predisposition to form stones. […] It’s worth noting that sometimes the cause of bladder stones is unknown. In these cases, the stones may be referred to as „idiopathic” bladder stones.
  • #59 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #60 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #61 Bladder calculus | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/bladder-calculus-1?lang=us
    Bladder calculi, commonly referred to as bladder stones, are urinary stones that are found primarily in the urinary bladder and comprise only 5% of all urinary tract stones. They can be divided into primary, secondary, and migratory stones: […] Primary bladder stones are now uncommon in developed countries, and the incidence is continuously declining. However, the incidence is still quite high in developing countries, especially in North Africa, the Middle East, and Southeast Asia endemic areas. This is due to poor hydration, recurrent diarrhea, and a diet deficient in animal protein. […] Secondary bladder stones are due to urinary stasis, including from: bladder outlet obstruction, neurogenic bladder, bladder diverticula, cystocele, foreign body, e.g.: indwelling Foley catheter, retained fragment from a removed Foley catheter, surgical sutures (nonabsorbable), bladder augmentation (not with gastric tissue), urinary diversion.
  • #62 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #63 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #64 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Radiation therapy, schistosomiasis, bladder augmentation surgery, urethral strictures, neurogenic or hypotonic bladder dysfunction, and bladder diverticula are additional risk factors for bladder stone formation. […] In children, risk factors for bladder stones include chronic or recurrent diarrhea, inadequate hydration, and protein-deficient diets. […] Neurogenic bladder, spinal cord injury, continent urinary diversions, and bladder augmentation surgery are well-established risk factors for bladder stone formation. […] Bladder stones are more common in males than females, particularly in males aged 50 or older, with a male-to-female prevalence ratio ranging from 4:1 to 10:1. […] The overall incidence of bladder stones in adults appears to be decreasing in developed countries, likely due to the widespread use of BPH medications such as alpha-blockers and 5-alpha reductase inhibitors (5-ARIs).
  • #65 What Everyone Should Know About The Bladder Stones
    https://www.urolifehyderabad.com/blogs/what-everyone-should-know-about-the-bladder-stones.php
    Children- The prevalence of bladder stones in children in developing countries is unfortunately very high. This is because of both a diet deficient in essential nutrients and vitamins and also a lack of access to clean drinking water. Some congenital medical conditions such as posterior urethral valves and spina bifida which lead to incomplete bladder emptying can also lead to stone formation.
  • #66 Bladder Stones: Practice Essentials, Anatomy, Pathophysiology
    https://emedicine.medscape.com/article/2120102-overview
    Congenital or acquired vesical diverticula may produce localized urinary stasis, leading to stone formation. Other rare anatomic abnormalities implicated as contributors to stasis and stone formation include sliding inguinal hernias containing the urinary bladder. […] Multiple risk factors predispose to bladder stones in pediatric patients undergoing bladder augmentation. […] Other etiologic factors for bladder stone formation include foreign bodies in the bladder that act as a nidus for stone formation. These may be iatrogenic or noniatrogenic in origin. […] Metabolic abnormalities are not a significant cause of stone formation in patients with urinary diversions. In this group of patients, the stones are primarily composed of calcium and struvite. […] In general, if an otherwise healthy person in the United States or Europe is found to have a bladder stone, a complete urologic evaluation must be undertaken to find a cause for urinary stasis. Potential causes include benign prostatic hyperplasia, urethral stricture, neurogenic bladder, diverticula, and congenital anomalies such as ureterocele and bladder neck contracture. […] Numerous case reports and small series have been published describing bladder stones in women with pelvic organ prolapse, leading researchers to propose a causal link between the two disorders.
  • #67 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #68
    https://www.parkwayshenton.com.sg/conditions-diseases/bladder-stones/symptoms-causes
  • #69 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #70 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #71 Stones in the Urinary Tract – Kidney and Urinary Tract Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/kidney-and-urinary-tract-disorders/stones-in-the-urinary-tract/stones-in-the-urinary-tract
    Stones may form because the urine becomes too saturated with salts that can form stones or because the urine lacks the normal inhibitors of stone formation. Citrate is such an inhibitor because it normally binds with calcium, which is often involved in forming stones. […] Stones are more common among people with certain disorders (for example, hyperparathyroidism, dehydration, and renal tubular acidosis), gout, and type 2 diabetes. Stones in the urinary tract are also found in people whose diet is very high in animal-source protein or vitamin C, as well as in people who do not consume enough water or calcium. People who have a family history of stone formation are more likely to have calcium stones and to have them more often. People who have undergone surgery for weight loss (bariatric surgery) may also be at increased risk of stone formation. […] Rarely, medications (including indinavir) and substances in the diet (such as melamine) cause stones.
  • #72 Bladder Stones in Dogs: Symptoms, Prevention, and More | PetMD
    https://www.petmd.com/dog/conditions/urinary/bladder-stones-dogs-symptoms-prevention-and-more
    When dogs do not drink enough water, their urine can become highly concentrated. Crystals can form in the small amount of urine in their bladder and eventually lead to bladder stones. […] Dogs who have underlying health conditions, such as Cushings disease, can have increased risk of bladder stones. […] If a dog’s urine pH becomes more acidic or alkaline than it should be, bladder stones are more likely to form.
  • #73 Bladder Stones
    https://comprehensive-urology.com/general-urology/bladder-stones/
    Bladder stones are crystallized minerals that develop in the urinary tract. They typically form due to a high concentration of certain minerals and substances. Additionally, incomplete bladder emptying can increase the risk of developing them. […] Bladder stones are typically comprised of several substances that become crystallized. If an individual cannot empty the bladder properly, these materials may build up inside the bladder, forming bladder stones. These minerals include: uric acid, calcium oxalate, calcium phosphate, struvite, and other substances. […] Bladder stones can develop when the bladder doesn’t empty, leading to the buildup of concentrated urine and mineral deposits. In some cases, an underlying condition like an overactive bladder (OAB) may contribute to incomplete emptying, increasing the risk of stone formation.
  • #74 Kidney and Bladder Stones: Types, Causes, Signs & Treatments – Lesson | Study.com
    https://study.com/academy/lesson/kidney-and-bladder-stones-types-causes-signs-treatments.html
    Other causes for stone formation include a family history of disease that may indicate an improper production of substances in the urinary tract that predisposes to stone formation. […] Poor dietary habits like eating too much salt, fat, protein, sugar, consuming too many minerals, and, of course, not drinking enough water can also predispose to stone formation. […] The most common type of stone is known as a calcium stone, with calcium oxalate stones being the most common of these. […] Many times, a cause for them is never identified, but taking too much vitamin C in supplement form may predispose to the formation of calcium oxalate stones. […] Struvite stones can also form, especially in women with a urinary tract infection. […] Uric acid stones may form in conditions such as gout or when cancer treatment strategies, such as chemotherapy, release a lot of uric acid into circulation. […] Causes for stone formation mainly have to do with a lack of proper urine flow. […] The different types of stones that can form include, but aren’t limited to calcium oxalate, struvite, uric acid, and cystine.
  • #75 Kidney and Bladder Stones: Types, Causes, Signs & Treatments – Lesson | Study.com
    https://study.com/academy/lesson/kidney-and-bladder-stones-types-causes-signs-treatments.html
    Other causes for stone formation include a family history of disease that may indicate an improper production of substances in the urinary tract that predisposes to stone formation. […] Poor dietary habits like eating too much salt, fat, protein, sugar, consuming too many minerals, and, of course, not drinking enough water can also predispose to stone formation. […] The most common type of stone is known as a calcium stone, with calcium oxalate stones being the most common of these. […] Many times, a cause for them is never identified, but taking too much vitamin C in supplement form may predispose to the formation of calcium oxalate stones. […] Struvite stones can also form, especially in women with a urinary tract infection. […] Uric acid stones may form in conditions such as gout or when cancer treatment strategies, such as chemotherapy, release a lot of uric acid into circulation. […] Causes for stone formation mainly have to do with a lack of proper urine flow. […] The different types of stones that can form include, but aren’t limited to calcium oxalate, struvite, uric acid, and cystine.
  • #76 Struvite stone – Symptoms, causes, treatment | National Kidney Foundation
    https://www.kidney.org/struvite-stones
    Struvite stones are caused by infections in the upper urinary tract. […] Struvite stones are caused by an upper urinary tract infection (UTI) from bacteria. Ammonia produced as a waste product by the bacteria can make the urine less acidic (or more alkaline). Struvite stones form when the urine becomes more alkaline. The main chemicals in a struvite stone include struvite (magnesium ammonium phosphate) and calcium carbon-apatite. These stones can grow quickly and become quite large. This can happen with few symptoms at first or little warning.
  • #77 Kidney and Bladder Stones: Types, Causes, Signs & Treatments – Lesson | Study.com
    https://study.com/academy/lesson/kidney-and-bladder-stones-types-causes-signs-treatments.html
    Other causes for stone formation include a family history of disease that may indicate an improper production of substances in the urinary tract that predisposes to stone formation. […] Poor dietary habits like eating too much salt, fat, protein, sugar, consuming too many minerals, and, of course, not drinking enough water can also predispose to stone formation. […] The most common type of stone is known as a calcium stone, with calcium oxalate stones being the most common of these. […] Many times, a cause for them is never identified, but taking too much vitamin C in supplement form may predispose to the formation of calcium oxalate stones. […] Struvite stones can also form, especially in women with a urinary tract infection. […] Uric acid stones may form in conditions such as gout or when cancer treatment strategies, such as chemotherapy, release a lot of uric acid into circulation. […] Causes for stone formation mainly have to do with a lack of proper urine flow. […] The different types of stones that can form include, but aren’t limited to calcium oxalate, struvite, uric acid, and cystine.
  • #78 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #79 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #80 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #81 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Neurogenic bladder. Neurogenic bladder is when nerve damage from a spinal cord injury, stroke, congenital abnormality (such as spina bifida) or another disease or condition affects how your bladder works and allows you to pee. People with neurogenic bladder often need a thin, flexible tube (urinary catheter) to drain their bladders. However, sometimes catheters cant drain all of the pee in your bladder. […] Medical devices. Medical devices that go into your bladder (such as catheters) can cause bladder stones. The bladder stones may form from crystals that develop on the device. This typically only happens if the device remains in your body longer than a provider recommends.
  • #82 Understanding Urinary Bladder Stones | United Urology
    https://www.unitedurology.com/conditions-treatments/general-urology/understanding-urinary-bladder-stones/
    Urinary tract infections (UTIs) Bacteria that cause a urinary tract infection can also cause bladder stones to form. Individuals with UTIs also have difficulty urinating and completely emptying the bladder, leading to stagnant urine and the potential to form crystals and/or stones within the bladder. […] Neurogenic bladder – Conditions or abnormalities of the nervous system such as stroke, Parkinsons disease, spinal cord injury, and multiple sclerosis, as well as congenital birth defects such as spina bifida, adversely affect normal bladder function, causing the complex bladder condition called neurogenic bladder. This condition affects the nerves that carry signals from the brain to the bladder. Signals that tell the bladder that it is full or that it is time to empty do not work. This leads to urine remaining in the bladder and the formation of stones.
  • #83 Bladder Stones: Practice Essentials, Anatomy, Pathophysiology
    https://emedicine.medscape.com/article/2120102-overview
    Bladder outlet obstruction remains the most common cause of bladder calculi in adults. Prostatic enlargement, elevation of the bladder neck, and high postvoid residual urine volume cause stasis, which leads to crystal nucleation and accretion. This ultimately results in overt calculi. In addition, patients who have static urine and develop urinary tract infections are more likely to form bladder calculi. […] In a study of patients with spinal cord injuries (SCIs) (newly acquired neurogenic bladders) who were monitored for more than 8 years, 36% developed bladder calculi. Subsequent reports indicated that as a consequence of better care of SCI patients, this rate has dropped to less than 10%. […] Bladder inflammation secondary to external beam radiation (ie, radiation cystitis) or schistosomiasis can also predispose to vesical calculi.
  • #84 Common Causes and Risk Factors of Bladder Stones – ActiveBeat – Your Daily Dose of Health Headlines
    https://activebeat.com/your-health/9-common-causes-of-bladder-stones/
    Infections of the urinary tract or radiation therapy can leave the bladder enlarged, and this inflammation can lead to bladder stones. […] According to Healthline, UTIs are a common cause of bladder stones. […] A bladder outlet obstruction is one of the two main risk factors for bladder stones and its basically what it sounds like something that blocks the flow of urine. […] There are many things that can cause bladder outlet obstruction, but the most common cause is an enlarged prostate. […] Healthline explains that men, particularly old men with prostate problems are the ones who will develop these crystallized minerals in their bladder. […] A neurogenic bladder is one of the common risk factors for bladder stones. […] People who suffer from a neurogenic bladder will also have an enlarged prostate other other type of bladder outlet obstruction, which further increases the risk of stones. […] This is mainly because it can affect whether or not someone has the ability to use their bladder properly.
  • #85 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Bladder stones form when pee sits in your bladder too long. The waste products that leave your body salt, potassium, protein waste products and so on clump together (concentrate) and form hard crystals. This process most frequently happens when you cant completely empty your bladder when you pee. […] Several conditions and factors increase your risk of bladder stones, including: […] Augmentation cystoplasty (bladder augmentation). During a bladder augmentation procedure, a surgeon uses tissue from your intestines (bowels) to make your bladder larger and improve how it works. Sometimes the procedure can cause pee to pool in your bladder. […] Bladder diverticula. Diverticula are pockets or cave-like openings that can appear in hollow organs, such as your intestines or bladder. They can hold pee and make it hard to completely empty your bladder. Bladder diverticula can occur at birth (congenital) or develop later in life due to a disease or an enlarged prostate.
  • #86 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #87 Bladder Stones – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK441944/
    Bladder stones are solid calculi that are formed primarily in the urinary bladder. Although bladder stones usually occur in individuals with urinary stasis, such as benign prostatic hyperplasia or neurogenic bladder, these can also form in healthy individuals. […] The incidence of bladder stones is relatively low in Western countries but higher in developing countries, particularly in the Middle East, North Africa, and parts of Asia, largely due to dietary factors. […] Urinary stasis, such as that seen in BPH or neurogenic bladder disorder, is the primary cause of bladder calculi. […] Bladder outlet obstruction, most commonly due to BPH, is the leading risk factor for bladder stones, accounting for 45% to almost 80% of such cases. […] Any nonabsorbable foreign body left in the bladder that is not spontaneously expelled will eventually develop layers of stone material and form calculus.
  • #88 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Neurogenic bladder. Neurogenic bladder is when nerve damage from a spinal cord injury, stroke, congenital abnormality (such as spina bifida) or another disease or condition affects how your bladder works and allows you to pee. People with neurogenic bladder often need a thin, flexible tube (urinary catheter) to drain their bladders. However, sometimes catheters cant drain all of the pee in your bladder. […] Medical devices. Medical devices that go into your bladder (such as catheters) can cause bladder stones. The bladder stones may form from crystals that develop on the device. This typically only happens if the device remains in your body longer than a provider recommends.
  • #89 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #90 Bladder Stones | Steinberg Urology
    https://steinbergurology.com/conditions/bladder-stones/
    Normally, nerves carry messages from your brain to your bladder muscles, directing your bladder muscles to tighten or release. If these nerves are damaged — from a stroke, spinal cord injury or other health problem — your bladder may not empty completely. This is known as neurogenic bladder. […] Bladder inflammation, sometimes caused by urinary tract infections or radiation therapy to the pelvis, can lead to bladder stones. […] Bladder catheters — slender tubes inserted through the urethra to help urine drain from your bladder — may cause bladder stones. So can objects that accidentally migrate to your bladder, such as a contraceptive device or urinary stent. Mineral crystals, which later become stones, tend to form on the surfaces of these devices. […] Stones that form in your kidneys are not the same as bladder stones. They develop in different ways. But small kidney stones may travel down the ureters into your bladder and, if not expelled, can grow into bladder stones.
  • #91 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Bladder stones form when pee sits in your bladder too long. The waste products that leave your body salt, potassium, protein waste products and so on clump together (concentrate) and form hard crystals. This process most frequently happens when you cant completely empty your bladder when you pee. […] Several conditions and factors increase your risk of bladder stones, including: […] Augmentation cystoplasty (bladder augmentation). During a bladder augmentation procedure, a surgeon uses tissue from your intestines (bowels) to make your bladder larger and improve how it works. Sometimes the procedure can cause pee to pool in your bladder. […] Bladder diverticula. Diverticula are pockets or cave-like openings that can appear in hollow organs, such as your intestines or bladder. They can hold pee and make it hard to completely empty your bladder. Bladder diverticula can occur at birth (congenital) or develop later in life due to a disease or an enlarged prostate.
  • #92 EAU Guidelines on Urolithiasis – Uroweb
    https://uroweb.org/guidelines/urolithiasis/chapter/bladder-stones
    Bladder stones constitute only approximately 5% of all urinary tract stones yet are responsible for 8% of urolithiasis-related mortalities in developed nations. The aetiology of bladder stones is typically multi-factorial. Bladder stones can be classified as primary, secondary, or migratory. Primary or endemic bladder stones occur in the absence of other urinary tract pathology, typically seen in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. Secondary bladder stones occur in the presence of other urinary tract abnormalities, which include bladder outlet obstruction (BOO), neurogenic bladder dysfunction, chronic bacteriuria, foreign bodies (including catheters), bladder diverticula, and bladder augmentation or urinary diversion. In adults, BOO is the most common predisposing factor for bladder stone formation and accounts for 45-79% of vesical calculi. Migratory bladder stones are those that have passed from the upper urinary tract where they formed and may then serve as a nidus for bladder stone growth. A wide range of metabolic urinary abnormalities can pre-dispose to calculi anywhere in the urinary tract. The metabolic abnormalities which predispose patients to form secondary bladder stones are poorly understood. Low urine volume (poor hydration) is the most consistently demonstrable abnormality. The aetiology is most likely quite different in children than in adults. The incidence of bladder stones peaks at three years in children (endemic/primary stones in developing countries) and 60 years in adults. In adults, BOO is the most common pre-disposing factor for bladder stone formation. Of men undergoing surgery for BPO, 3-4.7% form bladder stones. Primary (endemic) bladder stones typically occur in children in areas with poor hydration, recurrent diarrhoea, and a diet deficient in animal protein. The incidence of bladder stone formation in spinal cord injury patients is 19-67% over time. The incidence of bladder stone formation after bladder augmentation or vesico-entero-cystostomy is between 2-53% in adults and children. The risk of bladder stone formation in spinal cord injury, bladder augmentation or continent urinary diversion patients is reduced by performing regular bladder irrigation.
  • #93 Bladder Stones: Causes, Symptoms, Treatment & Removal
    https://my.clevelandclinic.org/health/diseases/16312-bladder-stones
    Cystocele (dropped bladder). Some people develop a cystocele after childbirth. The supportive ligaments and muscles that hold up your bladder stretch and weaken. This allows the bladder to drop into your vagina, which can block your urine flow. […] Dehydration. Drinking water and other fluids helps to dilute the minerals in your pee and flush out your bladder. Not drinking enough fluids can cause minerals to build up and lead to bladder stones. […] Enlarged prostate. The prostate can get bigger in men as they age. This enlargement can partially block the urethra (the tube through which pee leaves your bladder and body). The extra pressure necessary to pee can make it difficult to completely empty your bladder. […] Kidney stones. Bladder stones are similar to kidney stones. Sometimes, a kidney stone travels from your kidney into your bladder. If a kidney stone passes into your bladder, you can usually pee it out. However, very rarely, the stone can get stuck in your bladder and grow larger.
  • #94 What Causes Kidney Stones | Advanced Urology
    https://www.advancedurology.com/blog/what-causes-kidney-stones
    Chronic dehydration and overall lack of urine can increase the risk of stones. […] High oxalate content in your diet. […] High sodium content in your diet also affects the creation of stones, mainly via table salt. […] Excessive amounts of red meat and shellfish can affect something called uric acid, which is another, different type of kidney stone that can appear in the body. […] Obesity and general weight gain is linked with a higher risk of stones. […] Inflammatory bowel disease (IBS), Crohns disease, ulcerative colitis and chronic diarrhea can cause issues that lead to less urine or extra oxalate. […] Urinary tract infections can lead to struvite stones, a different form of kidney stone. […] Family history and genetics play a role in whether youre more likely to develop stones.
  • #95 Bladder Stones: Symptoms, Causes, Diagnosis, Treatment
    https://www.webmd.com/kidney-stones/what-are-bladder-stones
    There are a number of other things that can lead to problems with emptying your bladder: […] Diet. A diet high in fat, sugar, and salt can raise your chance of getting bladder stones. […] Kidney stones. Theyre different from bladder stones, but a small kidney stone could move from your kidney into your bladder and grow. […] Medical devices. The crystals that lead to stones can form on medical devices, such as a catheter, a thin tube that helps drain your bladder.
  • #96
    https://111.wales.nhs.uk/bladderstones/
    A cystocele is a condition that affects women and occurs when the wall of the bladder becomes weakened and drops down into the vagina. […] Bladder diverticula are pouches that develop in the wall of the bladder. If the diverticula get too big, it can become difficult for a person to empty their bladder fully. […] A diet high in fat, sugar or salt and low in vitamin A and vitamin B can increase the risk of bladder stones developing, particularly if a person is also not drinking enough fluids.
  • #97 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Bladder stones are salt accumulations that form in the urinary bladder. The reasons for salt accumulations are due to an increase in the presence of certain chemical compounds in the urine, metabolic changes or a decrease in the amount of urine. […] It is the lack of fluids in the renal system that causes bladder stones. Although for some time this was believed to be the case, the type of fluid ingested does not affect the formation of the saline substances that result in bladder stones. […] What does occur is that excessive intake of foods containing vitamin C increases urinary excretion of oxalate, resulting in an increased risk of bladder stones. […] Heredity is one of the main causes of bladder stones. People with a family history of bladder stones are more likely to suffer from them.
  • #98 What Causes Bladder Stones | Novamed Pads
    https://novamedpads.co.uk/blogs/blog/what-causes-bladder-stones?srsltid=AfmBOor-GGpD20hado-fbicCyrvH_e2Y2rg5zXunk824q1FhESbKVPqW
    Bladder stones are caused by various factors, including lifestyle choices, heredity, and medical conditions. […] Bladder stones can develop due to multiple factors. The most common causes include medical conditions, lifestyle choices, and dietary habits. […] Certain medical conditions can increase the risk of developing bladder stones, including: Overactive Bladder Syndrome (OAB), Urethral Stricture, Cystitis, Kidney Stones (Nephrolithiasis), Renal Colic, and Benign Prostatic Hyperplasia (BPH). […] Diabetes can affect the urinary tract, leading to bladder problems. It also increases the risk of developing kidney and bladder stones due to metabolic changes in the body. […] Heredity plays a significant role in the development of bladder stones. If you have a family history of conditions like diabetes, kidney stones, or bladder diseases, you may have a higher risk of developing bladder stones. […] Diet and lifestyle choices can also contribute to the development of bladder stones. Some of the most important factors include dehydration and diet. […] Bladder stones are a painful condition that can arise from various causes, including medical conditions, heredity, and lifestyle factors.
  • #99 Stones in the Urinary Tract – Kidney and Urinary Tract Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/kidney-and-urinary-tract-disorders/stones-in-the-urinary-tract/stones-in-the-urinary-tract
    Stones may form because the urine becomes too saturated with salts that can form stones or because the urine lacks the normal inhibitors of stone formation. Citrate is such an inhibitor because it normally binds with calcium, which is often involved in forming stones. […] Stones are more common among people with certain disorders (for example, hyperparathyroidism, dehydration, and renal tubular acidosis), gout, and type 2 diabetes. Stones in the urinary tract are also found in people whose diet is very high in animal-source protein or vitamin C, as well as in people who do not consume enough water or calcium. People who have a family history of stone formation are more likely to have calcium stones and to have them more often. People who have undergone surgery for weight loss (bariatric surgery) may also be at increased risk of stone formation. […] Rarely, medications (including indinavir) and substances in the diet (such as melamine) cause stones.
  • #100 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Another cause of bladder stones is a blockage at the base of the bladder. This blockage encourages the accumulation of substances that result in the stone. Urinary tract infections, an enlarged prostate and neurogenic bladder are other causes to consider. […] Diet is another very important factor. The key is to avoid diets that abuse salt, sugar and protein. […] Although calcium is a predominant element in the formation of bladder stones, it should not be omitted. However, calcium supplements should be avoided as they can cause bladder stones. […] Overweight people over the age of 40 are more likely to produce bladder stones. The same applies to those who suffer from gout, hypertension or diabetes. […] There are medications that contain chemical elements that cause stones. These chemicals include indinavir, quasifenesin, silicate, atazanavir, triamterene and sulfa.
  • #101 What Causes Kidney Stones | Advanced Urology
    https://www.advancedurology.com/blog/what-causes-kidney-stones
    Having kidney stones in the past increases the risk of the formation to new kidney stones. […] Certain medications may increase your risk of stones, like calcium-based antacids. […] Certain dietary supplements may increase your risk, such as calcium supplements in men and certain vitamin C supplements in both men and women. […] Issues with your parathyroid glands can affect your metabolism as well as the amount of calcium in your blood. […] Type II diabetes can make urine more acidic and affect your kidneys. […] Gout leads to an increase in uric acid, which can create particularly painful stones. […] Polycystic kidney disease and other diseases of the kidney may lead to stones. […] Specific genetic diseases like cystinuria can lead to stones.
  • #102 Bladder stones: what they are, causes, symptoms and treatment
    https://www.operarme.com/blog/bladder-stones-what-they-are-causes-symptoms-and-treatment/
    Another cause of bladder stones is a blockage at the base of the bladder. This blockage encourages the accumulation of substances that result in the stone. Urinary tract infections, an enlarged prostate and neurogenic bladder are other causes to consider. […] Diet is another very important factor. The key is to avoid diets that abuse salt, sugar and protein. […] Although calcium is a predominant element in the formation of bladder stones, it should not be omitted. However, calcium supplements should be avoided as they can cause bladder stones. […] Overweight people over the age of 40 are more likely to produce bladder stones. The same applies to those who suffer from gout, hypertension or diabetes. […] There are medications that contain chemical elements that cause stones. These chemicals include indinavir, quasifenesin, silicate, atazanavir, triamterene and sulfa.