Pylica krzemowa
Diagnostyka i diagnoza

Pylica krzemowa to przewlekła choroba zawodowa płuc wywołana inhalacją krystalicznej krzemionki, diagnozowana na podstawie historii ekspozycji zawodowej, charakterystycznych zmian radiologicznych oraz wykluczenia innych schorzeń. Standardowe RTG klatki piersiowej wykazuje drobne guzki o średnicy 1-10 mm, głównie w górnych i tylnych segmentach płuc, jednak ponad 33% pacjentów z prostą postacią może mieć prawidłowy obraz RTG (kategoria 0 wg ILO), co podkreśla konieczność stosowania HRCT jako złotego standardu diagnostycznego. HRCT pozwala na wykrycie wczesnych zmian miąższowych, rozedmy i pogrubienia opłucnej, a także charakterystycznych guzków z rozmieszczeniem okołolimfatycznym i zmian typu „świecy woskowej”. Badania czynnościowe płuc często wykazują cechy mieszane restrykcji i obturacji, z obniżeniem FVC, TLC, FEV1 oraz wskaźnika FEV1/FVC, odzwierciedlając zarówno włóknienie, jak i współistniejącą obturację dróg oddechowych.

Diagnostyka i rozpoznanie pylicy krzemowej

Pylica krzemowa (silicosis) to poważna choroba zawodowa płuc spowodowana wdychaniem pyłu zawierającego krystaliczną krzemionkę. Diagnoza pylicy krzemowej opiera się na trzech kluczowych elementach: historii narażenia zawodowego na pył krzemionki, charakterystycznych zmianach radiologicznych oraz wykluczeniu innych chorób, które mogą naśladować obraz pylicy krzemowej. Brak jest specyficznego pojedynczego testu diagnostycznego, który mógłby jednoznacznie potwierdzić rozpoznanie, dlatego diagnoza często wymaga wielu wizyt lekarskich i szeregu badań diagnostycznych.123

Wywiad lekarski i badanie fizykalne

Podstawą rozpoznania pylicy krzemowej jest dokładny wywiad lekarski, ze szczególnym uwzględnieniem historii narażenia zawodowego. Lekarz powinien zebrać informacje na temat rodzaju, intensywności i czasu trwania ekspozycji na pył krzemionki. Szczególnie istotna jest praca w branżach wysokiego ryzyka, takich jak górnictwo, kamieniarstwo, budownictwo, piaskowanie, produkcja szkła, odlewnictwo, obróbka kamieni szlachetnych, ceramika i garncarstwo.12

Podczas badania fizykalnego lekarz osłuchuje płuca pacjenta, poszukując nieprawidłowych dźwięków oddechowych. Należy jednak podkreślić, że we wczesnych stadiach choroby badanie przedmiotowe może nie wykazywać żadnych nieprawidłowości, mimo że zmiany radiologiczne są już widoczne.12

Badania obrazowe

Radiografia klatki piersiowej (RTG) jest podstawowym narzędziem diagnostycznym w rozpoznawaniu pylicy krzemowej. Na zdjęciu rentgenowskim można zauważyć charakterystyczne zmiany w postaci drobnych, zaokrąglonych zacienień, głównie w górnych i tylnych polach płucnych. W prostej pylicy krzemowej widoczne są dobrze odgraniczone i jednolite w kształcie guzki o wielkości od 1 do 10 mm, a w 10-20% przypadków można zaobserwować ich zwapnienia.123

Interpretacja zdjęć rentgenowskich w pylicy krzemowej często opiera się na klasyfikacji Międzynarodowej Organizacji Pracy (ILO). Lekarze specjalnie przeszkoleni jako B-readerzy (posiadający specjalistyczną wiedzę w ocenie zdjęć rentgenowskich pod kątem chorób wywołanych pyłem) mogą oceniać RTG klatki piersiowej w celu ustalenia, czy występuje choroba płuc wywołana pyłem.123

Tomografia komputerowa wysokiej rozdzielczości (HRCT) jest bardziej czułym narzędziem diagnostycznym niż RTG i obecnie uważana jest za złoty standard w diagnostyce pylicy krzemowej. HRCT umożliwia wykrycie wczesnych zmian miąższowych, rozedmy oraz pogrubienia opłucnej, które mogą nie być widoczne na standardowym zdjęciu rentgenowskim. Badanie to zapewnia trójwymiarowy obraz płuc, umożliwiając wykrycie drobnych zmian w tkance płucnej.123

Charakterystyczne zmiany w HRCT w prostej pylicy krzemowej obejmują:12

  • Liczne małe guzki płucne, które mogą być zwapniałe
  • Dominacja zmian w górnych płatach płuc
  • Rozmieszczenie okołolimfatyczne, w tym guzki podopłucnowe, które zlewają się, tworząc tzw. zmiany „świecy woskowej” lub „pseudopłytki”
  • W ostrych przypadkach obustronne zacienienia i/lub obszary typu matowej szyby, które zazwyczaj pojawiają się w okolicach wnęk płucnych

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Badania pokazują, że ponad jedna trzecia pacjentów z prostą pylicą krzemową może mieć normalny obraz RTG (kategoria gęstości 0 według ILO) i choroba ta zostałaby niewykryta bez wykonania HRCT. Wyniki te potwierdzają, że prawidłowe RTG nie może wykluczyć pylicy krzemowej, szczególnie we wczesnym stadium choroby.1

Badania czynnościowe płuc

Badania funkcji płuc (spirometria, PFT) są wykorzystywane do oceny wydolności oddechowej płuc i mogą pomóc w określeniu stopnia upośledzenia czynności płuc wywołanego pylicą krzemową. Badania te mierzą, ile powietrza płuca mogą pomieścić, jak szybko można wydychać powietrze z płuc i jak dobrze płuca wymieniają tlen.12

U pacjentów z pylicą krzemową badania czynnościowe płuc mogą wykazać kombinację cech choroby restrykcyjnej i obturacyjnej płuc. Badania te obejmują pomiar FVC (natężonej pojemności życiowej), TLC (całkowitej pojemności płuc), FEV1 (natężonej objętości wydechowej pierwszosekundowej) oraz wskaźnika FEV1/FVC.1

W pylicy krzemowej często obserwuje się zmniejszenie FVC i TLC (wskazujące na chorobę restrykcyjną) oraz obniżenie FEV1 i wskaźnika FEV1/FVC (wskazujące na obturację dróg oddechowych). Te zmiany odzwierciedlają zarówno włóknienie miąższu płucnego, jak i współistniejącą obturację dróg oddechowych, która może być związana z pylicą lub innymi schorzeniami, takimi jak POChP.1

Dodatkowe badania diagnostyczne

Bronchoskopia nie jest wymagana do rozpoznania pylicy krzemowej, ale może być przydatna w wykluczeniu innych chorób. Podczas tego badania lekarz wprowadza bronchoskop (cienką, elastyczną rurkę z kamerą) przez nos lub usta do tchawicy i płuc, aby ocenić uszkodzenia płuc i pobrać próbki do dalszych badań.123

Biopsja płuca rzadko jest konieczna do potwierdzenia rozpoznania pylicy krzemowej, ale może być wykonana w przypadkach, gdy nie ma wyraźnej historii narażenia zawodowego, występują rozbieżności między wynikami badań obrazowych lub nietypowe objawy skłaniają lekarzy do rozważenia innych rozpoznań różnicowych. Biopsja może być przeprowadzona podczas bronchoskopii lub jako zabieg chirurgiczny (chirurgiczna biopsja płuca – SLB).123

Badanie histopatologiczne w pylicy krzemowej wykazuje charakterystyczne guzki krzemowe, które charakteryzują się słabo dwójłomnymi cząstkami krzemionki w centralnym obszarze zhialinizowanym, otoczonym koncentrycznymi włóknami kolagenowymi przypominającymi strukturę „skórki cebuli”.1

Badanie plwociny może być przeprowadzone w celu oceny wydzieliny z płuc, głównie aby wykluczyć inne choroby płuc, takie jak gruźlica, która często współistnieje z pylicą krzemową.12

Badania krwi mogą być zalecane w celu wykluczenia innych chorób, które mogą dawać podobne objawy. Mogą one obejmować testy w kierunku chorób autoimmunologicznych, chorób nerek i innych schorzeń często związanych z pylicą krzemową.12

Badanie gazometrii krwi tętniczej (ABG) w spoczynku i podczas wysiłku może być wykonane w celu określenia poziomów tlenu i dwutlenku węgla we krwi, co pomaga ocenić efektywność wymiany gazowej w płucach.1

Test 6-minutowego marszu może być wykorzystany do oceny wydolności wysiłkowej i stopnia duszności u pacjentów z pylicą krzemową.1

Rozpoznanie różnicowe

Pylica krzemowa musi być różnicowana z innymi chorobami, które mogą powodować włóknienie płuc i guzki płucne w badaniach obrazowych. Do najważniejszych schorzeń w rozpoznaniu różnicowym należą:12

  • Sarkoidoza – choroba wielonarządowa charakteryzująca się tworzeniem ziarniniaków nieserowaciejących
  • Przewlekła choroba berylowa – choroba płuc spowodowana narażeniem na beryl
  • Alergiczne zapalenie pęcherzyków płucnych – choroba zapalna płuc wywołana nadwrażliwością na wdychane antygeny
  • Pylica górników węglowych – choroba płuc spowodowana wdychaniem pyłu węglowego
  • Gruźlica prosówkowa – postać gruźlicy charakteryzująca się rozsianymi drobnymi guzkami w płucach
  • Grzybicze choroby płuc – takie jak histoplazmoza, kokcydioidomykoza, blastomykoza czy kryptokokoza
  • Przerzuty nowotworowe do płuc – które mogą również objawiać się jako liczne guzki płucne
  • Sideroza – gromadzenie się żelaza w płucach, które może dawać podobne obrazy radiologiczne jak pylica krzemowa

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Różnicowanie opiera się głównie na historii narażenia zawodowego, szczegółowym badaniu klinicznym oraz badaniach obrazowych. W niektórych przypadkach może być konieczne wykonanie biopsji płuca w celu potwierdzenia rozpoznania.12

Typy kliniczne pylicy krzemowej i ich diagnostyka

Rozpoznanie pylicy krzemowej jest dodatkowo skomplikowane przez fakt istnienia różnych form klinicznych choroby, które różnią się obrazem klinicznym, czasem trwania ekspozycji oraz okresem utajenia objawów. Wyróżnia się trzy główne typy pylicy krzemowej:12

Pylica krzemowa ostra

Ostra pylica krzemowa rozwija się po krótkim czasie narażenia na bardzo wysokie stężenia pyłu krzemionki (od kilku tygodni do 5 lat). Manifestuje się jako krzemicza proteinoza pęcherzyków płucnych. Jest najrzadszą postacią pylicy, ale jednocześnie najcięższą, o złym rokowaniu.12

W badaniach obrazowych obserwuje się obustronne zagęszczenia i/lub obszary typu matowej szyby, które zazwyczaj pojawiają się w okolicach wnęk płucnych. Obraz kliniczny charakteryzuje się gwałtownie postępującą dusznością, kaszlem, gorączką i sinicą.12

Pylica krzemowa przyspieszona

Przyspieszona pylica krzemowa rozwija się po 5-10 latach intensywnej ekspozycji na pył krzemionki. Jest formą pośrednią między pylicą ostrą a przewlekłą. Choroba ta charakteryzuje się szybszym postępem niż w przypadku pylicy przewlekłej.12

Zmiany radiologiczne postępują szybciej, a objawy kliniczne pojawiają się wcześniej niż w pylicy przewlekłej. Przyspieszona pylica krzemowa została ostatnio zaobserwowana u pracowników branży sztucznego kamienia (np. produkcji blatów kuchennych z konglomeratu kwarcowego), prawdopodobnie ze względu na wyższą zawartość krzemionki w tych materiałach.12

Pylica krzemowa przewlekła

Przewlekła pylica krzemowa jest najczęstszą postacią choroby i rozwija się po 10-30 latach narażenia na pył krzemionki. Może występować w postaci prostej lub powikłanej:12

Prosta pylica krzemowa charakteryzuje się obecnością w badaniach radiologicznych licznych drobnych guzków o średnicy 1-10 mm, zlokalizowanych głównie w górnych i tylnych segmentach płatów górnych płuc.1

Powikłana pylica krzemowa, zwana również postępującym masywnym włóknieniem (PMF), charakteryzuje się radiologiczną obecnością dużych zacienień z obszarami jednorodnej konsolidacji, które głównie zajmują górne i środkowe segmenty płuc. PMF występuje u 18-37% pracowników po średnio 5 latach narażenia.12

Wyzwania diagnostyczne w pylicy krzemowej

Diagnoza pylicy krzemowej napotyka na szereg wyzwań, które mogą utrudniać wczesne rozpoznanie i odpowiednie leczenie choroby:12

Wczesne rozpoznanie

Jednym z głównych wyzwań jest brak specyficznych biomarkerów lub testów, które mogłyby wykryć pylicę krzemową we wczesnym stadium, zanim pojawią się nieodwracalne zmiany radiologiczne. Obecnie pylica krzemowa jest diagnozowana głównie na podstawie zmian radiologicznych, które są widoczne dopiero po wystąpieniu znacznego uszkodzenia płuc.12

Objawy pylicy krzemowej zwykle pojawiają się dopiero po wielu latach narażenia, a we wczesnych stadiach choroba może przebiegać bezobjawowo. Nawet gdy objawy się pojawią (np. łagodna duszność podczas wysiłku, suchy kaszel), są one niespecyficzne i mogą być przypisane innym, łagodniejszym schorzeniom, takim jak astma czy zapalenie oskrzeli.123

Ograniczenia metod diagnostycznych

Standardowe RTG klatki piersiowej ma ograniczoną czułość, szczególnie we wczesnych stadiach choroby. Badania pokazują, że ponad jedna trzecia pacjentów z prostą pylicą krzemową może mieć normalny obraz RTG, przez co choroba pozostaje niewykryta bez wykonania HRCT.12

HRCT jest bardziej czułym narzędziem diagnostycznym, ale wiąże się z wyższymi kosztami, większym narażeniem na promieniowanie i mniejszą dostępnością w porównaniu do RTG. Z tego powodu Międzynarodowa Klasyfikacja HRCT dla Zawodowych i Środowiskowych Chorób Układu Oddechowego (ICOERD) nie zaleca tego badania jako standardowego narzędzia przesiewowego.1

Badania czynnościowe płuc i badanie fizykalne mogą być prawidłowe we wczesnych stadiach choroby, mimo obecności zmian radiologicznych. Badania wykazały, że czułość i wartość predykcyjna dodatnia testów czynnościowych płuc i RTG klatki piersiowej jako testów przesiewowych do wykrywania pylicy krzemowej w grupach wysokiego ryzyka są niewystarczające.1

Nowe metody diagnostyczne w pylicy krzemowej

W obliczu ograniczeń tradycyjnych metod diagnostycznych, prowadzone są badania nad nowymi, bardziej czułymi narzędziami do wczesnego wykrywania pylicy krzemowej:12

Biomarkery

Trwają poszukiwania specyficznych i nieinwazyjnych biomarkerów, które mogłyby wykryć pylicę krzemową we wczesnych stadiach, przed wystąpieniem zmian radiologicznych. Badania wykazały, że biomarkery takie jak białko CC16, określone cytokiny i mikroRNA mają duży potencjał w zakresie wczesnej diagnostyki lub oceny progresji pylicy krzemowej i stanowią obiecującą alternatywę dla badań radiologicznych.12

Szczególnie obiecujące wydaje się wykrywanie białka CC16 za pomocą immunochromatografii, która powinna być stosowana w większych grupach badanych w celu wykazania na znacznie szerszą skalę czułości i swoistości tej metody do przyszłego wprowadzenia do praktyki klinicznej i protokołów przesiewowych.1

Badania wykazały również, że poziomy enzymu konwertującego angiotensynę (ACE) w surowicy mogą być przydatne w diagnostycznej i prognostycznej ocenie pacjentów z narażeniem na krzemionkę, ponieważ wyższe poziomy są związane z rozpoznaniem pylicy krzemowej, większą ciężkością choroby oraz progresją radiologiczną i zmianą kategorii pylicy krzemowej.1

Sztuczna inteligencja w diagnostyce

Sztuczna inteligencja (AI) oferuje nowe możliwości w diagnostyce pylicy krzemowej. Głębokie podejścia diagnostyczne oparte na sieciach konwolucyjnych zostały zastosowane do zbioru danych radiograficznych pylicy płuc, uzyskując wysoką dokładność w wykrywaniu choroby. Narzędzia radiologiczne wspomagane przez AI mogą zaspokoić potrzebę zgodności z przepisami w zakresie badań przesiewowych w kierunku pylicy płuc, oferując jednocześnie rozwiązanie oszczędzające pracę lekarzy i zwiększające bezpieczeństwo pacjentów.12

Nowe badanie opracowane przez naukowców z Uniwersytetu Nowej Południowej Walii w Sydney wykorzystuje analizę oddechu wspomaganą sztuczną inteligencją do wykrywania pylicy krzemowej. Badanie to wykrywa lotne związki organiczne składające się z małych cząsteczek gazowych, które zmieniają swój skład w odpowiedzi na różne choroby. Według wyników badań, test był dokładny w 90%, co stanowi lepszy wskaźnik powodzenia niż tradycyjne testy czynności płuc. Cały proces, od pobrania próbki oddechu do analizy, trwa mniej niż pięć minut, co czyni go praktyczną opcją dla rutynowych badań przesiewowych pracowników.12

Monitorowanie pracowników narażonych na pył krzemionki

Ze względu na trudności w wykrywaniu wczesnych stadiów pylicy krzemowej, kluczowe znaczenie ma regularne monitorowanie zdrowia pracowników narażonych na pył krzemionki:12

Badania przesiewowe

Pracownicy narażeni na pył krzemionki powinni być poddawani regularnym badaniom przesiewowym, nawet jeśli nie wykazują żadnych objawów. Takie podejście pozwala na wcześniejsze wykrycie choroby, co może spowolnić jej progresję i zmniejszyć ryzyko powikłań.12

Zgodnie z zaleceniami OSHA, podstawowe badanie lekarskie powinno obejmować:1

  • Wywiad medyczny i zawodowy
  • Badanie fizykalne
  • RTG klatki piersiowej z interpretacją B-reader
  • Badania czynnościowe płuc (PFT)
  • Badania w kierunku gruźlicy
  • Inne badania uznane za stosowne przez lekarza

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W przypadku pracowników z grupy wysokiego ryzyka, jak pracownicy branży sztucznego kamienia, sam RTG klatki piersiowej i badania czynnościowe płuc mogą być niewystarczające jako badania przesiewowe. W takich przypadkach zaleca się badanie HRCT jako bardziej czuły test diagnostyczny.1

Ścieżki diagnostyczne dla pracowników z grupy ryzyka

W niektórych krajach opracowano specjalne ścieżki diagnostyczne dla pracowników z grupy wysokiego ryzyka. Na przykład w Nowej Zelandii powstała Ścieżka Oceny Przyspieszonej Pylicy Krzemowej, stworzona przez Ministerstwo Zdrowia, WorkSafe i Korporację Odszkodowań Wypadkowych (ACC), w celu ułatwienia wczesnego rozpoznania u osób narażonych na wysokie stężenia pyłu krzemionki oraz zapewnienia im odpowiedniego wsparcia medycznego i odszkodowawczego.1

Protokół ten określa, że rozpoznanie przyspieszonej pylicy krzemowej jest uzasadnione przy jednoczesnym występowaniu:1

  • Odpowiedniej historii zawodowej narażenia na respirabilną krystaliczną krzemionkę, np. pracy ze sztucznym kamieniem
  • Charakterystycznych zmian w badaniach obrazowych na RTG klatki piersiowej i/lub tomografii komputerowej wysokiej rozdzielczości
  • Wykluczeniu innych potencjalnych przyczyn, takich jak sarkoidoza, zapalenie płuc i rak płuc

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Podsumowanie diagnostyki pylicy krzemowej

Diagnostyka pylicy krzemowej opiera się na trzech kluczowych elementach: historii narażenia zawodowego na pył krzemionki, charakterystycznych zmianach radiologicznych oraz wykluczeniu innych chorób.123

Ze względu na długi okres utajenia objawów, niespecyficzne objawy kliniczne i ograniczenia tradycyjnych metod diagnostycznych, pylica krzemowa często jest rozpoznawana dopiero w zaawansowanym stadium, gdy uszkodzenie płuc jest już znaczne i nieodwracalne.12

Najnowsze wytyczne zalecają stosowanie HRCT jako bardziej czułego narzędzia diagnostycznego, szczególnie w przypadku pracowników z grupy wysokiego ryzyka. Trwają również badania nad nowymi biomarkerami i technikami diagnostycznymi opartymi na sztucznej inteligencji, które mogą zrewolucjonizować wczesną diagnostykę pylicy krzemowej.123

Regularne monitorowanie zdrowia pracowników narażonych na pył krzemionki ma kluczowe znaczenie dla wczesnego wykrywania choroby i zapobiegania jej progresji. Pracownicy z grupy ryzyka powinni być poddawani systematycznym badaniom przesiewowym, nawet jeśli nie wykazują żadnych objawów.12

Chociaż pylica krzemowa pozostaje nieuleczalna, wczesne rozpoznanie i odpowiednie postępowanie mogą znacząco poprawić jakość życia pacjentów i spowolnić progresję choroby. Dlatego tak ważne jest doskonalenie metod diagnostycznych i zwiększanie świadomości na temat tej poważnej choroby zawodowej.12

Kolejne rozdziały

Zapraszamy do dalszego czytania naszego leksykonu.

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  1. 09.04.2026
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Materiały źródłowe

  • #1 Silicosis Symptoms and Diagnosis | American Lung Association
    https://www.lung.org/lung-health-diseases/lung-disease-lookup/silicosis/symptoms-diagnosis
    Symptoms of silicosis usually appear after many years of exposure. […] There is no specific test for silicosis, so it may take multiple doctors visits and tests to diagnose. […] After a physical exam where your doctor listens to your lungs, there several tests that they may suggest to determine whether you may have silicosis. These include: Imaging tests: A chest X-ray or CT scan can give your doctor a better picture of the lungs so they can assess how much damage has been done and whether or not silica dust is the likely cause. […] Lung function tests: These tests measure your lungs ability to breathe properly and to get oxygen into the blood. […] Sputum test: Collecting coughed up mucus for evaluation. […] Bronchoscopy: Your doctor will pass a bronchoscope (small flexible tube with a video camera attached at its end) either through your nose or mouth and into your windpipe and lung. […] Surgical lung biopsy: Performed by a cardiothoracic surgeon under general anesthesia, this is another way to get a sample of lung tissue for further testing.
  • #1 Silicosis – Pulmonary Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/pulmonary-disorders/environmental-and-occupational-pulmonary-diseases/silicosis
    Silicosis is caused by inhalation of respirable crystalline silica dust and is characterized by nodular pulmonary fibrosis. Diagnosis is based on history and chest imaging findings. […] Diagnosis of silicosis begins with a history of exposure, particularly in specific occupations, including mining, quarry work, stone cutting, construction work, sand blasting, glass making, foundry work, gemstone cutting, and ceramic work and pottery. It is important to determine the duration of exposure, safety measures in place in the work environment, and the time course for development of symptoms. […] Silicosis is usually recognized on the basis of chest x-ray or CT appearance in patients with a history of silica exposure. Chest CT is more sensitive than chest x-ray for detecting silicosis and monitoring for disease progression. […] Diagnosis is based on a history of exposure and consistent imaging findings.
  • #1 Silicosis – Knowledge @ AMBOSS
    https://www.amboss.com/us/knowledge/silicosis/
    Silicosis is diagnosed based on the occupational history, respiratory symptoms, and the following diagnostic investigations. […] Chest x-ray […] Lung function tests: FVC, TLC, FEV1, FEV1/FVC ratio findings indicate a mix of restrictive and obstructive lung disease […] Biopsy: silicotic nodules, characterized by weakly birefringent silica particles in a central hyalinized region surrounded by concentric „onion-skin” collagen fibers. […] In the early stages of the disease, there may not be any symptoms or findings on auscultation (wheezing or buzzing), while radiographic abnormalities can already be seen! […] Silicosis features pathologic changes of both restrictive and obstructive lung disease.
  • #1 Silicosis Diagnosis | National Jewish Health
    https://www.nationaljewish.org/conditions/silicosis/diagnosis
    If you work in an industry where you have been exposed to silica dust, its important to get regular checkups. Silicosis is diagnosed when clinicians take an occupational history and perform additional testing. […] If your work history indicates there may have been exposure to respirable crystaline silica, your health care provider may order the following tests to find out if there is a possible diagnosis of silicosis: […] Imaging studies such as a chest X-ray or a more detailed study of the lungs with a chest computed tomography (CT) scan are used to visualize the lung tissue and lymph nodes. […] Physicians trained as B-readers (physicians with special expertise in reviewing X-rays for dust related illnesses) may review the chest X-ray to determine whether a dust induced lung disease is present.
  • #1 Silicosis – Lung and Airway Disorders – Merck Manual Consumer Version
    https://www.merckmanuals.com/home/lung-and-airway-disorders/environmental-and-occupational-lung-diseases/silicosis
    Diagnosis is based on a chest x-ray or chest computed tomography scan and a history of silica exposure. […] Doctors usually recognize silicosis based on what they see on chest x-ray or computed tomography (CT) in people with a history of silica exposure. Chest CT is more sensitive than chest x-ray for detecting silicosis and monitoring for disease progression. […] On chest imaging, a number of disorders can resemble chronic silicosis. They include sarcoidosis, chronic beryllium disease, hypersensitivity pneumonitis, coal worker pneumoconiosis, miliary tuberculosis, fungal pulmonary diseases, and cancer that has spread to the lungs. Doctors do additional tests to distinguish silicosis from these other disorders.
  • #1 Silicosis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/silicosis?lang=us
    In some situations, there is a rapid progression of the disease which is sometimes termed accelerated silicosis (considered from of rapidly progressive pneumoconiosis). […] Radiographic findings on chest x-ray can consist of bilateral consolidation and/or ground-glass opacities, which tend to appear in perihilar regions. […] CT findings include: numerous bilateral centrilobular nodular ground-glass opacities, multifocal patchy ground-glass opacities, consolidation. […] Chest radiograph shows multiple nodular opacities: well-defined and uniform in shape and attenuation, ranging from 1 to 10 mm in diameter, predominantly located in the upper lobe and posterior portion of the lung, calcification of nodules is seen on chest radiographs in 10-20% of patients. […] At CT, features of simple silicosis include: multiple small pulmonary nodules, upper lobe predominant, accompanied by calcifications, perilymphatic distribution, includes subpleural nodules that coalesce, termed „candle wax” lesions or „pseudoplaques”.
  • #1 Prevalence and risk factors for silicosis among a large cohort of stone benchtop industry workers | Occupational & Environmental Medicine
    https://oem.bmj.com/content/80/8/439
    The objectives were to (1) determine the prevalence of silicosis in a large cohort of high-risk SBI workers; (2) determine factors associated with increased risk of silicosis and (3) investigate the predictive values of RFTs and CXR to screen high-risk SBI workers for the presence of silicosis. […] Diagnosis of silicosis, determined by the assessing respiratory physician, required the worker to have had a compatible occupational history and HRCT findings consistent with silicosis, in the absence of a more likely alternative diagnosis. […] Our results demonstrated poor sensitivity and PPV for these tests for high-risk SBI workers that met the programme criteria for secondary screening, when compared with an assessment with an HRCT chest and respiratory physician. Over one-third of participants with simple silicosis were reported to have a normal (ILO profusion category 0) CXR and would not have been detected without performing an HRCT. These results reinforce that a normal CXR cannot exclude silicosis, especially early stage disease.
  • #1 Silicosis: Background, Pathophysiology, Epidemiology
    https://emedicine.medscape.com/article/302027-overview
    Previous studies have noted that exposure to silica dust can lead to the development of chronic bronchitis, emphysema, and/or small airway diseases even without evidence of radiologically confirmed silicosis. […] According to the American College of Occupational and Environmental Medicine (ACOEM), the risk for lung cancer in silicotic persons tend to be greatest in workers with silicosis who smoke. […] Pulmonary alveolar proteinosis may occur following high level exposure of silica. […] Renal diseases such as nephrotic syndrome, glomerular nephritis, and end-stage renal disease (ESRD) may occur in silica-exposed individuals in the absence of overt pulmonary disease.
  • #1 Silicosis Diagnosis | National Jewish Health
    https://www.nationaljewish.org/conditions/silicosis/diagnosis
    Lung function testing (also called pulmonary function testing (PFT)) may be performed to determine how much air your lungs can hold, how quickly you can expel air from your lungs and how well your lungs can exchange oxygen. […] A bronchoscopy, in which a long, thin tube with a tiny camera is inserted into your lungs, may be used to check for lung damage. […] An arterial blood gas (ABG) at rest and with exertion may be performed to determine oxygen and carbon dioxide levels in the blood. […] On rare occasions a lung biopsy may be needed to verify the diagnosis of silicosis. […] Laboratory testing for tuberculosis (TB), autoimmune and kidney disease and other studies may be needed, as these diseases are often associated with silicosis.
  • #1 Silicosis – symptoms, treatments and causes | healthdirect
    https://www.healthdirect.gov.au/silicosis
    Silicosis can be prevented but there is currently no cure. […] How is silicosis diagnosed? […] To work out if you have silicosis, your doctor will ask you about your symptoms. They will examine you and listen to your lungs. […] The doctor may send you to a lung specialist and order tests such as: a chest x-ray, a CT scan of your chest, lung function testing, blood tests, 6-minute walk exercise test, bronchoscopy and biopsy, ultrasound scan. […] If you are exposed to silica dust at work your employer should provide health monitoring. […] Make an urgent appointment with your doctor if you develop symptoms of silicosis and work, or have worked, with products that create silica dust.
  • #1 Workers with Suspected Diagnosis of Silicosis: A Case Study of Sarcoidosis Versus Siderosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC10297861/
    Silicosis is one of the most important occupational respiratory diseases worldwide, hence the importance of making a correct diagnosis. […] The diagnosis of silicosis is made on the basis of exposure and radiological findings, according to the International Labour Organisation (ILO) Encyclopedia and Classification of Radiographs of Pneumoconioses. […] High-resolution non-contrast chest computed tomography (HRCT), which is more sensitive than a chest X-ray with the ILO technique, often shows nodular changes in the lung parenchyma and very frequently pleural, mediastinal, and hilar alterations in simple silicosis. […] A lung biopsy is not recommended to confirm the diagnosis of silicosis but could be performed to exclude other pathologies in the case of clear doubt. […] Indeed, an exhaustive clinical differential diagnosis of sarcoidosis and siderosis is necessary since the radiological patterns of these diseases can be similar.
  • #1 Silicosis: Background, Pathophysiology, Epidemiology
    https://emedicine.medscape.com/article/302027-overview
    Silicosis is a primary pneumoconiosis involving fibronodular lung disease caused by inhalation of silica dust. […] The clinical picture of silicosis is variable, with three classified types. […] Acute (weeks to years of exposure) and chronic/classic forms (10-30 years after exposure), as well as accelerated silicosis (10 years of high-level exposure), have been recognized based on the duration of exposure to silica and on the latency of the symptoms. […] Simple silicosis is characterized by the radiographic presence of multiple nodules measuring 1-10mm in diameter that are distributed predominantly in the superior and posterior segments of the upper lobes. […] Complicated silicosis, also called progressive massive fibrosis (PMF), is characterized by the radiographic presence of large opacities with areas of homogeneous consolidation that mainly affect the superior and middle segments of the lungs.
  • #1 Silicosis: Background, Pathophysiology, Epidemiology
    https://emedicine.medscape.com/article/302027-overview
    No specific therapy for silicosis cures or alters the course of the disease, thus prevention is essential. […] The current exposure limit has been set at 0.05 mg/m3, but even at these levels, the risk of developing simple silicosis over a life-time of work in the environment is 20%-40%. […] Progressive massive fibrosis (PMF) occurs in 18%-37% of workers over an average of 5 years of exposure. […] Patients who had profound silica exposure over a relatively shorter time course may develop accelerated silicosis. […] Patients with chronic silicosis may be asymptomatic despite potentially decades of exposure to silica dust. […] There is an 8- to 20-fold increased risk of mycobacterial infections in patients with silicosis. […] Epidemiologic evidence supports the increased risk between occupational exposure to crystalline silica dust and the development of autoimmune disorders such as systemic lupus erythematosus (SLE), systemic sclerosis, and rheumatoid arthritis (RA).
  • #1 What is silicosis and what does research say about it?
    https://journalistsresource.org/home/silicosis-an-explainer-and-research-roundup/
    Silicosis symptoms dont appear right away in most cases, usually taking several years to develop working with silica dust. However, studies indicate that symptoms of silicosis due to exposure to artificial stone appear quicker than exposure to natural silica sources, potentially due to the higher concentration of silica in artificial stone. […] There are three types of silicosis: acute (most commonly caused by working with artificial stone), accelerated and chronic, depending on the level of exposure to silica dust, according to the Centers for Disease Control and Prevention, which explains the severity of each type on its website. […] Lung damage from silicosis is irreversible, so treatment of silicosis is aimed at slowing down the disease and relieving its symptoms.
  • #1 Early Identification, Accurate Diagnosis, and Treatment of Silicosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9061058/
    Silicosis is a global problem, and it has brought about great burdens to society and patients’ families. […] Thus, it is difficult to diagnose it early and treat it effectively, leaving workers unaware of the consequences of dust exposure. […] These issues are the key factors impeding the diagnosis and the treatment of silicosis. […] This article reviews the literature on the early identification, diagnosis, and treatment of silicosis as well as analyzes the difficulties in the diagnosis and the treatment of silicosis and discusses its direction of future development. […] The condition is preventable; however, no specific treatment exists, although a small proportion of patients may receive a lung transplant. […] HRCT is more specific and sensitive than CXR in the early evaluation and prediction of the progression of pneumoconiosis, especially in detecting early parenchymal changes, emphysema, and pleural thickening, but it is not recommended by the International Classification of HRCT for Occupational and Environmental Respiratory Diseases (ICOERD) because of the associated high cost, radiation exposure, and low accessibility.
  • #1 Biomonitoring Exposure and Early Diagnosis in Silicosis: A Comprehensive Review of the Current Literature
    https://www.mdpi.com/2227-9059/11/1/100
    Silicosis is currently diagnosed in previously exposed workers by standard chest X-ray, when lesions are visible and irreversible. […] Therefore, it would be necessary to find specific and non-invasive markers that could detect silicosis in earlier stages, before the occurrence of X-ray opacities. […] Studies have shown that all the aforementioned markers have a high potential for early diagnosis or evaluation of progression in silicosis and represent promising alternatives to radiology. […] We consider that a multicentric study is needed to evaluate these biomarkers in correlation with occupational history, histopathological examination, imaging signs and pulmonary functions tests on large groups of subjects to better evaluate the accuracy of the presented biomarkers. […] Given the current context where the diagnosis of silicosis is established only on the basis of late and irreversible radiological changes, the lack of specific biomarkers in the screening protocol of silica-exposed patients becomes increasingly necessary.
  • #1 Silicosis | American Lung Association
    https://www.lung.org/lung-health-diseases/lung-disease-lookup/silicosis
    Symptoms of silicosis can appear from a few weeks to many years after exposure to silica dust. […] Symptoms typically worsen over time, especially if exposure to silica dust is ongoing.
  • #1 Early Identification, Accurate Diagnosis, and Treatment of Silicosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9061058/
    For the rapid and early detection of pneumoconiosis, deep convolutional diagnosis approaches have been applied to a pneumoconiosis radiograph dataset to obtain high accuracy in pneumoconiosis detection. […] Thus, artificial intelligence (AI)-enabled radiology tools stand to fill the need for regulatory compliance in pneumoconiosis screening, while offering a labor-saving solution to physician workflow issues and enhancing patient safety. […] However, lung biopsy is the only way to arrive at an accurate diagnosis when there is no occupational exposure history, disagreement between CXR and HRCT imaging results, and atypical presentations cause physicians to consider other differential diagnoses. […] The guidelines for idiopathic pulmonary fibrosis recommend that surgical lung biopsy (SLB) be carried out when there is no relevant clinical manifestation and low confidence in the establishment of a diagnosis, with the justification that it provides the most informative tissue samples when clinicians are faced with diagnostic uncertainty.
  • #1 Biomonitoring Exposure and Early Diagnosis in Silicosis: A Comprehensive Review of the Current Literature
    https://www.mdpi.com/2227-9059/11/1/100
    To integrate the presented results into clinical practice and the diagnostic protocol for early silicosis, further studies are needed to investigate the cytokine profile and functional polymorphisms in silicosis patients. […] Although all the findings show tremendous potential for early diagnosis of silicosis, CC16 detection by immunochromatography seems the most promising and should be applied to larger groups of subjects to demonstrate on a much wider scale the sensitivity and specificity of the method for future introduction into clinical practice and screening protocols.
  • #1 Clinical usefulness of serum angiotensin converting enzyme in silicosis | Pulmonology
    https://www.journalpulmonology.org/en-clinical-usefulness-serum-angiotensin-converting-articulo-S2531043722001301
    The data from this study shows that serum ACE levels can be useful for the diagnostic and prognostic assessment of patients with silica exposure since higher levels are associated with silicosis diagnosis, greater disease severity, and radiological progression and a change in silicosis category. […] The ACE levels of the 516 patients in this study were higher for workers exposed to silica dust inhalation than for non-exposed subjects and were more severe the higher the silicosis category was (i.e., simple or complicated), similar to the findings of Nordman et al. […] Also, as Nordman et al. have already demonstrated, the ACE levels were higher in those that showed progression of the disease when evaluated by a simple chest X-ray, CT scan or a change in silicosis category. […] In conclusion, this paper suggests that the determination of plasma ACE levels could be a very useful tool as part of a predictive model for silicosis diagnosis, together with other factors such as the presence of ANA, a BMI.
  • #1 Silicosis Diagnosis Test Can Use AI To Detect Deadly Condition in Minutes – AboutLawsuits.com
    https://www.aboutlawsuits.com/silicosis-diagnosis-test-ai/
    However, researchers from Australia published a study in the Journal of Breath Research on March 21, indicating that an artificial intelligence-powered breath analysis could diagnose silicosis in minutes. […] The researchers conducted a study involving patients clinically diagnosed with silicosis, comparing them to individuals without any documented lung disorders. They utilized a test that detects volatile organic compounds composed of small gas molecules. These molecules alter in composition in response to various diseases, providing a basis for comparison and diagnosis. […] According to their findings, the test was 90% accurate, which is a better success rate than traditional lung function tests. […] “While our test is yet to be trialed in real-world clinics, our results so far suggest breath testing could become a crucial tool in workplace health screening,” the researchers concluded. “Early detection would prevent suffering and disease progression, and reduce health care costs.” […] The researchers indicated the rapid and early diagnosis provided by the breath test could result in earlier treatment, resulting in better health outcomes.
  • #1 Symptoms and Medical Monitoring | Silica | CDC
    https://www.cdc.gov/niosh/silica/symptoms/index.html
    Medical monitoring or worker surveillance can help identify health effects related to respirable crystalline silica exposure. An important concern is the risk of developing silicosis, a progressive and irreversible lung disease. […] For a clinician to make a diagnosis of silicosis, a worker needs to have a history of exposure to respirable crystalline silica and radiographic or histopathologic findings compatible with the disease. It is also important to exclude other possible causes of lung disease. Findings of silicosis can be seen with chest x-rays, but computerized tomography (CT scans) have greater sensitivity. […] Periodic medical monitoring helps to detect silicosis at early stages. This is important so workers can avoid further exposure and limit disease progression.
  • #1 Center of Excellence for Silicosis & Its Prevention Program
    https://www.nationaljewish.org/directory/silicosis-prevention
    Silicosis is a scarring disease of the lung caused by inhaling fine particles of crystalline silica dust. […] If workers are diagnosed with silicosis, they must be removed from exposure to minimize the risk for progression of fibrotic lung disease and for the other diseases associated with silica exposure. […] Diagnosis of silica-related diseases by board-certified occupational lung specialists. […] Detailed exposure and medical history-taking. […] Chest X-Ray with B reading (a specialized interpretation for dust disease of the lung). […] Other diagnostic testing (such as high resolution chest CT scan, cardiopulmonary exercise testing, arterial blood gas testing, laboratory testing for autoimmune, kidney and infectious diseases). […] The baseline medical examination must consist of: Medical and work history, Physical examination, Chest x-ray, Pulmonary function test (PFT), Tuberculosis testing, Any other tests deemed appropriate by the PLHCP. […] OSHA-compliant medical screening and surveillance for early disease.
  • #1 Prevalence and risk factors for silicosis among a large cohort of stone benchtop industry workers | Occupational & Environmental Medicine
    https://oem.bmj.com/content/80/8/439
    This study demonstrated a high prevalence of silicosis, a preventable occupational lung disease, among workers in the SBI. Active screening can detect more cases earlier, with a greater potential to prevent more serious disease developing. Relying on symptoms or screening with RFTs or CXR will miss many cases, suggesting that HRCT is required.
  • #1
    https://bpac.org.nz/2023/silicosis.aspx
    In 2020, the Accelerated Silicosis Assessment Pathway was established by the Ministry of Health, WorkSafe and the Accident Compensation Corporation (ACC), with the intent of facilitating early diagnosis in highly exposed individuals, and subsequent medical support and compensation cover. […] For those with early stage accelerated silicosis, disease progression may be slowed, and the risk of complications reduced, by limiting further silica dust exposure, smoking cessation (if applicable) and staying up to date with their immunisations; however, there are no effective curative treatments for silicosis and management is symptomatic and supportive. […] The diagnosis of accelerated silicosis is warranted with: A relevant occupational history of RCS exposure, i.e. working with artificial stone; characteristic imaging findings on chest X-ray and/or high-resolution computed tomography (CT) scan; and exclusion of other potential causes, such as sarcoidosis, pneumonitis and lung cancer.
  • #1 Guidelines for the Diagnosis and Monitoring of Silicosis | Archivos de Bronconeumología
    https://archbronconeumol.org/en-guidelines-for-diagnosis-monitoring-silicosis-articulo-S1579212914003759
    Silicosis is one of the occupational respiratory diseases most commonly encountered in our setting. It is caused by inhalation of crystalline silica that triggers a fibrotic response in the lung parenchyma. Diagnosis is based on clinical history and radiological findings. […] These guidelines, which review the basic aspects of the disease and standardize diagnostic methodology, treatment, and prevention, are aimed at pulmonologists and doctors attending patients with potential exposure to silica. […] Diagnosis of silicosis is based on the concurrent appearance of the following criteria: 1) Occupational history of crystalline silica exposure, 2) Characteristic radiologic findings as follows: simple chest X-ray with profusions 1/1, 3) Other possible diseases ruled out. […] An occupational history must be obtained to estimate accumulated exposure to silica dust.
  • #1 Early Identification, Accurate Diagnosis, and Treatment of Silicosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9061058/
    In conclusion, silicosis still poses a threat to the health of many individuals worldwide. However, there is a lack of information on effective early prevention, early diagnosis, and timely drug treatment. Thus, it is important to explore additional pathological mechanisms that might be associated with silicosis and to identify novel early diagnostic and therapeutic modalities to improve the prognosis of silicosis patients worldwide.
  • #2 Guidelines for the Diagnosis and Monitoring of Silicosis | Archivos de Bronconeumología
    https://archbronconeumol.org/en-guidelines-for-diagnosis-monitoring-silicosis-articulo-S1579212914003759
    Silicosis is one of the occupational respiratory diseases most commonly encountered in our setting. It is caused by inhalation of crystalline silica that triggers a fibrotic response in the lung parenchyma. Diagnosis is based on clinical history and radiological findings. […] These guidelines, which review the basic aspects of the disease and standardize diagnostic methodology, treatment, and prevention, are aimed at pulmonologists and doctors attending patients with potential exposure to silica. […] Diagnosis of silicosis is based on the concurrent appearance of the following criteria: 1) Occupational history of crystalline silica exposure, 2) Characteristic radiologic findings as follows: simple chest X-ray with profusions 1/1, 3) Other possible diseases ruled out. […] An occupational history must be obtained to estimate accumulated exposure to silica dust.
  • #2 Silicosis: Causes, Symptoms, Diagnosis & Treatment
    https://my.clevelandclinic.org/health/diseases/22622-silicosis
    If you work in a job around crystalline silica, you can breathe in dust that will cause lung damage. You can help to prevent silicosis if you use protective equipment. […] Silicosis is a lung disease caused by inhaling very tiny crystalline particles of silicon dioxide, or silica. If you have it, you’ll have symptoms of coughing, inflammation (swelling) and fibrosis (scarring). […] Silicosis is caused by the damage to your lungs that happens when you breathe in silica dust. This usually happens in an occupational (job-related) setting. […] Your healthcare provider will begin by taking a medical history and making a physical examination. Asking questions about how long you may have worked in a job known to cause silicosis will be an important part of the process. […] Your provider might find silicosis on an imaging test even if you don’t have symptoms. They might hear abnormal breath sounds while they examine you.
  • #2 Silicosis – symptoms, treatments and causes | healthdirect
    https://www.healthdirect.gov.au/silicosis
    Silicosis can be prevented but there is currently no cure. […] How is silicosis diagnosed? […] To work out if you have silicosis, your doctor will ask you about your symptoms. They will examine you and listen to your lungs. […] The doctor may send you to a lung specialist and order tests such as: a chest x-ray, a CT scan of your chest, lung function testing, blood tests, 6-minute walk exercise test, bronchoscopy and biopsy, ultrasound scan. […] If you are exposed to silica dust at work your employer should provide health monitoring. […] Make an urgent appointment with your doctor if you develop symptoms of silicosis and work, or have worked, with products that create silica dust.
  • #2 Silicosis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/silicosis?lang=us
    In some situations, there is a rapid progression of the disease which is sometimes termed accelerated silicosis (considered from of rapidly progressive pneumoconiosis). […] Radiographic findings on chest x-ray can consist of bilateral consolidation and/or ground-glass opacities, which tend to appear in perihilar regions. […] CT findings include: numerous bilateral centrilobular nodular ground-glass opacities, multifocal patchy ground-glass opacities, consolidation. […] Chest radiograph shows multiple nodular opacities: well-defined and uniform in shape and attenuation, ranging from 1 to 10 mm in diameter, predominantly located in the upper lobe and posterior portion of the lung, calcification of nodules is seen on chest radiographs in 10-20% of patients. […] At CT, features of simple silicosis include: multiple small pulmonary nodules, upper lobe predominant, accompanied by calcifications, perilymphatic distribution, includes subpleural nodules that coalesce, termed „candle wax” lesions or „pseudoplaques”.
  • #2 Silicosis 2010 Case Definition | CDC
    https://ndc.services.cdc.gov/case-definitions/silicosis-2010/
    Silicosis is an occupational lung disease caused by the inhalation of respirable dust containing crystalline silica. […] Except in acute silicosis, lung biopsy is rarely needed for diagnosis, as the radiologic picture is often sufficiently distinct to permit diagnosis of silicosis in persons with a clear history of exposure. […] History of occupational exposure to airborne silica dust and either or both: Chest radiograph (or other radiographic image, such as computed tomography) showing abnormalities interpreted as consistent with silicosis; OR Lung histopathology consistent with silicosis.
  • #2 Early Identification, Accurate Diagnosis, and Treatment of Silicosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9061058/
    Silicosis is a global problem, and it has brought about great burdens to society and patients’ families. […] Thus, it is difficult to diagnose it early and treat it effectively, leaving workers unaware of the consequences of dust exposure. […] These issues are the key factors impeding the diagnosis and the treatment of silicosis. […] This article reviews the literature on the early identification, diagnosis, and treatment of silicosis as well as analyzes the difficulties in the diagnosis and the treatment of silicosis and discusses its direction of future development. […] The condition is preventable; however, no specific treatment exists, although a small proportion of patients may receive a lung transplant. […] HRCT is more specific and sensitive than CXR in the early evaluation and prediction of the progression of pneumoconiosis, especially in detecting early parenchymal changes, emphysema, and pleural thickening, but it is not recommended by the International Classification of HRCT for Occupational and Environmental Respiratory Diseases (ICOERD) because of the associated high cost, radiation exposure, and low accessibility.
  • #2 Guidelines for the Diagnosis and Monitoring of Silicosis | Archivos de Bronconeumología
    https://archbronconeumol.org/en-guidelines-for-diagnosis-monitoring-silicosis-articulo-S1579212914003759
    This examination is essential for the diagnosis of silicosis and for evaluating possible progression. […] Additional examinations may be required for differential diagnosis in certain cases. […] These tests are used in diagnosis and follow-up of patients to detect lung involvement, support the diagnosis of severity in each case, and guide future occupational choices. […] Typical HRCT findings include small nodules that may be calcified, generally in upper and posterior fields in centrilobular and subpleural sites. […] The role of silica in cancer and the probable synergy with tobacco in the development of COPD in exposed subjects makes smoking cessation a particularly important objective in this group of patients.
  • #2 Workers with Suspected Diagnosis of Silicosis: A Case Study of Sarcoidosis Versus Siderosis
    https://www.mdpi.com/2227-9032/11/12/1782
    Silicosis is one of the most important occupational respiratory diseases worldwide, hence the importance of making a correct diagnosis. Diagnosis is commonly based on radiological findings according to the ILO International Classification of Radiographs of Pneumoconioses and occupational exposure. High-resolution computed tomography is indicated for differential diagnosis. […] The diagnosis of silicosis is made on the basis of exposure and radiological findings, according to the International Labour Organisation (ILO) Encyclopedia and Classification of Radiographs of Pneumoconioses. […] The interpretation of ILO chest radiography improves as the degree of silicosis increases, but a significant proportion of patients with moderate or severe silicosis classified by histology may not be diagnosed with this radiological technique. High-resolution non-contrast chest computed tomography (HRCT), which is more sensitive than a chest X-ray with the ILO technique, often shows nodular changes in the lung parenchyma and very frequently pleural, mediastinal, and hilar alterations in simple silicosis.
  • #2 Silicosis Diagnosis | National Jewish Health
    https://www.nationaljewish.org/conditions/silicosis/diagnosis
    Lung function testing (also called pulmonary function testing (PFT)) may be performed to determine how much air your lungs can hold, how quickly you can expel air from your lungs and how well your lungs can exchange oxygen. […] A bronchoscopy, in which a long, thin tube with a tiny camera is inserted into your lungs, may be used to check for lung damage. […] An arterial blood gas (ABG) at rest and with exertion may be performed to determine oxygen and carbon dioxide levels in the blood. […] On rare occasions a lung biopsy may be needed to verify the diagnosis of silicosis. […] Laboratory testing for tuberculosis (TB), autoimmune and kidney disease and other studies may be needed, as these diseases are often associated with silicosis.
  • #2 Early Identification, Accurate Diagnosis, and Treatment of Silicosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC9061058/
    For the rapid and early detection of pneumoconiosis, deep convolutional diagnosis approaches have been applied to a pneumoconiosis radiograph dataset to obtain high accuracy in pneumoconiosis detection. […] Thus, artificial intelligence (AI)-enabled radiology tools stand to fill the need for regulatory compliance in pneumoconiosis screening, while offering a labor-saving solution to physician workflow issues and enhancing patient safety. […] However, lung biopsy is the only way to arrive at an accurate diagnosis when there is no occupational exposure history, disagreement between CXR and HRCT imaging results, and atypical presentations cause physicians to consider other differential diagnoses. […] The guidelines for idiopathic pulmonary fibrosis recommend that surgical lung biopsy (SLB) be carried out when there is no relevant clinical manifestation and low confidence in the establishment of a diagnosis, with the justification that it provides the most informative tissue samples when clinicians are faced with diagnostic uncertainty.
  • #2 Silicosis: Symptoms, Causes, Diagnosis, Treatment, Prevention
    https://www.webmd.com/lung/what-is-silicosis
    How Is Silicosis Diagnosed? […] Other tests to help diagnose silicosis include: […] Chest X-ray or CT scan: This test checks your lungs for scars. […] Bronchoscopy: The doctor will run a long, thin tube with a tiny camera on the end into your lungs to check for damage. […] Biopsy: In a lung tissue biopsy, the doctor will guide a needle through your chest and into your lungs to take a sample of a nodule. Theyll check it under a microscope for signs of silicosis. […] Sputum test: This will help evaluate other lung diseases, like tuberculosis (TB).
  • #2 Silicosis : MedlinePlus Medical EncyclopediaLock
    https://medlineplus.gov/ency/article/000134.htm
    Silicosis is a lung disease caused by breathing in (inhaling) silica dust. […] Your health care provider will take a medical history. You’ll be asked about your jobs (past and present), hobbies, and other activities that may have exposed you to silica. Your provider will also do a physical exam. […] Tests to confirm the diagnosis and rule out similar diseases include: Chest x-ray, Chest CT scan, Lung function tests, Tuberculosis (TB) tests, Blood tests for connective tissue diseases.
  • #2 Silicosis differential diagnosis – wikidoc
    https://www.wikidoc.org/index.php/Silicosis_differential_diagnosis
    Silicosis must be differentiated from other diseases that cause pulmonary fibrosis and pulmonary nodules on imaging, such as asbestosis, coal workers pneumoconiosis, mycobacterial, fungal, and parasitic infections, and pulmonary malignancy. […] The distinction between silicosis and other occupational disease (such as asbestosis or berylliosis) is made based on history of occupational exposure. […] Both coal workers pneumoconiosis and silicosis may result in the development of pulmonary nodules (diameter range from 1 to 10 cm) that are typically located in the upper pulmonary lobes. […] Multiple pulmonary nodules that are 1 cm in diameter are likely to be metastatic disease from a malignant solid organ primary tumor. […] Both tuberculosis and atypical mycobacterial infections can result in the development of multiple nodules, which exceed 5 mm in diameter. Overall, multiple nodules caused by mycobacterial infections are relatively rare in comparison to the other characteristic imaging manifestations of tuberculosis and atypical mycobacterial infections. […] Multiple pulmonary nodules may be due to a fungal infection, namely histoplasmosis, coccidioidomycosis, blastomycosis, or cryptococcosis.
  • #2 Workers with Suspected Diagnosis of Silicosis: A Case Study of Sarcoidosis Versus Siderosis
    https://pmc.ncbi.nlm.nih.gov/articles/PMC10297861/
    Silicosis is one of the most important occupational respiratory diseases worldwide, hence the importance of making a correct diagnosis. […] The diagnosis of silicosis is made on the basis of exposure and radiological findings, according to the International Labour Organisation (ILO) Encyclopedia and Classification of Radiographs of Pneumoconioses. […] High-resolution non-contrast chest computed tomography (HRCT), which is more sensitive than a chest X-ray with the ILO technique, often shows nodular changes in the lung parenchyma and very frequently pleural, mediastinal, and hilar alterations in simple silicosis. […] A lung biopsy is not recommended to confirm the diagnosis of silicosis but could be performed to exclude other pathologies in the case of clear doubt. […] Indeed, an exhaustive clinical differential diagnosis of sarcoidosis and siderosis is necessary since the radiological patterns of these diseases can be similar.
  • #2 Workers with Suspected Diagnosis of Silicosis: A Case Study of Sarcoidosis Versus Siderosis
    https://www.mdpi.com/2227-9032/11/12/1782
    Indeed, an exhaustive clinical differential diagnosis of sarcoidosis and siderosis is necessary since the radiological patterns of these diseases can be similar. […] This article presents two cases of patients diagnosed with silicosis, according to the ILO International Classification of Radiographs of Pneumoconioses, and who were eventually diagnosed with other pathologies. After the radiographic examination, lung biopsy results provided the gold standard in both cases. […] A complete occupational and clinical history is essential to avoid misdiagnosis in cases of suspected silicosis, given its implications for the therapeutic approach, evolution, and prognosis of the workers involved. The similarity in radiographic readings requires greater emphasis on the differential diagnosis between these pathologies. A high-resolution non-contrast computed tomography of the chest should be performed, and a lung biopsy should be requested in cases of comorbidity, whether such diagnostic tests are available.
  • #2 Silicosis | Radiology Reference Article | Radiopaedia.org
    https://radiopaedia.org/articles/silicosis?lang=us
    Silicosis (plural: silicoses) is a fibrotic pneumoconiosis caused by the inhalation of fine particles of crystalline silicon dioxide (silica). Certain occupations such as mining, quarrying, denim sandblasting and tunneling are associated with silicosis. […] The disease occurs in two clinical forms that are subdivided by their temporal relationship to the exposure to silica: […] acute silicosis: manifests as alveolar silicoproteinosis […] classic silicosis: manifests as a chronic interstitial reticulonodular disease. […] The classic form is much more common than the acute form and can be classified as simple or complicated, according to the radiographic findings: […] simple silicosis: pattern of small and round or irregular opacities […] complicated silicosis: large conglomerate opacities that equate to progressive massive fibrosis.
  • #2 Silicosis – Wikipedia
    https://en.wikipedia.org/wiki/Silicosis
    Silicosis is a form of occupational lung disease caused by inhalation of crystalline silica dust. It is marked by inflammation and scarring in the form of nodular lesions in the upper lobes of the lungs. […] Silicosis, particularly the acute form, is characterized by shortness of breath, cough, fever, and cyanosis (bluish skin). It may often be misdiagnosed as pulmonary edema (fluid in the lungs), pneumonia, or tuberculosis. […] There are three key elements to the diagnosis of silicosis. First, the patient history should reveal exposure to sufficient silica dust to cause this illness. Second, chest imaging (usually chest x-ray) that reveals findings consistent with silicosis. Third, there are no underlying illnesses that are more likely to be causing the abnormalities. […] For uncomplicated silicosis, chest x-ray will confirm the presence of small (10 mm) nodules in the lungs, especially in the upper lung zones. […] A computed tomography or CT scan can also provide a mode detailed analysis of the lungs, and can reveal cavitation due to concomitant mycobacterial infection.
  • #2
    https://bpac.org.nz/2023/silicosis.aspx
    Accelerated silicosis has recently emerged as a serious occupational health condition mainly affecting people working with artificial stone benchtops. […] Clinicians should be aware of this condition and familiar with the Accelerated Silicosis Assessment Pathway, established to identify and assess those at risk. […] Diagnosing accelerated silicosis: The Accelerated Silicosis Assessment Pathway. […] Accelerated silicosis usually develops within ten years of first silica exposure; however, symptoms may be reported earlier following higher intensity or greater cumulative duration of exposure. […] The prevalence of accelerated silicosis is rising in Australia. […] When symptoms do develop (e.g. mild dyspnoea with exercise, dry cough) it is generally late in the disease process and the person can rapidly advance to progressive massive fibrosis, which is characterised by scarring of lung tissue and a reduction in respiratory function.
  • #2 Demographic, exposure and clinical characteristics in a multinational registry of engineered stone workers with silicosis | Occupational & Environmental Medicine
    https://oem.bmj.com/content/79/9/586
    Additionally, the younger age of ES workers with PMF indicates an urgent need to more aggressively reduce RCS exposure, whether by greater attention to engineering controls or elimination of this high-silica product. […] Silicosis in ES workers has been diagnosed in younger workers (20-40 years), likely because of shorter disease latency (2-10 years) and rapid lung function decline compared with silicosis from other RCS exposures. […] Our findings provide further evidence that ES-related silicosis occurs with shorter latency in younger workers who face severe disability. […] Our findings suggest that screening and diagnostic evaluation of silica-associated conditions including autoimmunity, latent and active granulomatous lung infection, lung cancer and inflammatory kidney disease should be routinely included in medical surveillance guidelines and clinical management algorithms for ES workers.
  • #2 Silicosis: Background, Pathophysiology, Epidemiology
    https://emedicine.medscape.com/article/302027-overview
    No specific therapy for silicosis cures or alters the course of the disease, thus prevention is essential. […] The current exposure limit has been set at 0.05 mg/m3, but even at these levels, the risk of developing simple silicosis over a life-time of work in the environment is 20%-40%. […] Progressive massive fibrosis (PMF) occurs in 18%-37% of workers over an average of 5 years of exposure. […] Patients who had profound silica exposure over a relatively shorter time course may develop accelerated silicosis. […] Patients with chronic silicosis may be asymptomatic despite potentially decades of exposure to silica dust. […] There is an 8- to 20-fold increased risk of mycobacterial infections in patients with silicosis. […] Epidemiologic evidence supports the increased risk between occupational exposure to crystalline silica dust and the development of autoimmune disorders such as systemic lupus erythematosus (SLE), systemic sclerosis, and rheumatoid arthritis (RA).
  • #2 Silicosis: Symptoms, Causes, Treatment and Prevention
    https://www.consumernotice.org/environmental/silica-dust/silicosis/
    Diagnosing Silicosis is challenging, as most available tools cannot detect early signs of the disease. Furthermore, the potentially lengthy latency period and a physicians inability to identify silicosis among multiple potential occupational lung diseases create further challenges in diagnosis. […] Currently, clinicians diagnose silicosis using a combination of: Chest X-rays, Health and exposure questionnaires, High-resolution computed tomography, Pulmonary function tests. […] According to a 2023 study published in the International Journal of Molecular Sciences, clinicians should avoid performing lung biopsies due to the potential for adverse impacts. However, when environmental exposure is lacking or discrepancies exist between chest X-rays and high-resolution imaging, a biopsy is the only way to diagnose the disease accurately.
  • #2 Identifying Confident Breath Biomarkers for a Potential Silicosis Test Through the Breath Biopsy VOC Atlas®Share on TwitterShare on FacebookShare on LinkedInShare via EmailGroup 20 Copy
    https://www.owlstonemedical.com/about/blog/2025/apr/28/identifying-breath-biomarkers-for-silicosis-test-with-breath-biopsy-voc-atlas/
    Silicosis is a chronic lung disease characterized by scarring of the lungs (pulmonary fibrosis) caused by inhaling large amounts of crystalline silica dust over a long period of time. […] Currently, silicosis diagnosis is often during these later stages of the disease due to the lack of biomarkers that can be used to detect it early. […] Detecting silicosis early is challenging due to a lack of reliable biomarkers, and a late showing of non-specific respiratory symptoms that are difficult to differentially diagnose. […] In order to support breath biomarker development, Owlstone Medical has developed the Breath Biopsy VOC Atlas, a centralized database that offers information on identified and quantified VOCs, as well as valuable references in multiple disease areas. […] The Breath Biopsy VOC Atlas offers a robust resource for identifying and developing breath-based biomarkers for diseases like silicosis.
  • #2 Chest X-Rays May Not Be Enough for Silicosis Diagnosis, Study Warns – AboutLawsuits.com
    https://www.aboutlawsuits.com/silicosis-lawsuit/chest-x-rays-may-not-be-enough-for-silicosis-diagnosis/
    Chest X-Rays May Not Be Enough for Silicosis Diagnosis, Study Warns Researchers recommend high-resolution CT scans to diagnose silicosis, which is an irreversible lung disease caused by cutting quartz countertops and breathing silica dust. […] A new report suggests that doctors should use high-resolution CT scans in place of chest x-rays when diagnosing silicosis, to avoid delaying treatment for the life-threatening lung disease, which is most often detected among individuals who worked in industries that involve cutting quartz countertops or other materials that contain silica. […] In a new study published this month in the medical journal Thorax, researchers from Imperial College London in the U.K. warn that chest x-rays alone are not the most accurate method for diagnosing silicosis. Instead, medical professionals should employ high-resolution CT scans to help diagnose silicosis before it progresses to a fatal stage, according to the researchers. […] Researchers determined that chest x-rays fail to detect a great number of cases where silicosis could have been diagnosed, and that this could be avoided with the use of high-resolution CT mapping for the interior of the lungs.
  • #2 Biomonitoring Exposure and Early Diagnosis in Silicosis: A Comprehensive Review of the Current Literature
    https://www.mdpi.com/2227-9059/11/1/100
    Silicosis is currently diagnosed in previously exposed workers by standard chest X-ray, when lesions are visible and irreversible. […] Therefore, it would be necessary to find specific and non-invasive markers that could detect silicosis in earlier stages, before the occurrence of X-ray opacities. […] Studies have shown that all the aforementioned markers have a high potential for early diagnosis or evaluation of progression in silicosis and represent promising alternatives to radiology. […] We consider that a multicentric study is needed to evaluate these biomarkers in correlation with occupational history, histopathological examination, imaging signs and pulmonary functions tests on large groups of subjects to better evaluate the accuracy of the presented biomarkers. […] Given the current context where the diagnosis of silicosis is established only on the basis of late and irreversible radiological changes, the lack of specific biomarkers in the screening protocol of silica-exposed patients becomes increasingly necessary.
  • #2 Biomonitoring Exposure and Early Diagnosis in Silicosis: A Comprehensive Review of the Current Literature
    https://www.mdpi.com/2227-9059/11/1/100
    To integrate the presented results into clinical practice and the diagnostic protocol for early silicosis, further studies are needed to investigate the cytokine profile and functional polymorphisms in silicosis patients. […] Although all the findings show tremendous potential for early diagnosis of silicosis, CC16 detection by immunochromatography seems the most promising and should be applied to larger groups of subjects to demonstrate on a much wider scale the sensitivity and specificity of the method for future introduction into clinical practice and screening protocols.
  • #2 AI for TB and Silicosis Diagnosis in Zambian Miners
    https://www.qure.ai/insights/tackling-silicosis-with-ai-in-zambia
    Diagnosis is the first step for treating a disease. […] Miners working in the mines can be checked for early identification of Silicosis with the help of AI integration. […] Silicosis among workers is a major concern along with TB. […] If the AI tools being used for TB detection could simultaneously diagnose silicosis, the costs can be managed more effectively, addressing both major health concerns among mining workers in our country of Zambia. […] The same tool can also be integrated with diagnosing another issue like silicosis while checking for TB.
  • #2 UNSW Sydney develops AI breath test for silicosis diagnosis
    https://www.medicaldevice-network.com/news/unsw-test-silicosis/
    A team from Australia’s University of New South Wales (UNSW) Sydney has developed an AI-powered breath test for the diagnosis of silicosis. […] This rapid and non-invasive method utilises mass spectrometry and AI to detect the lung disease from breath samples, providing results within minutes. […] The new technology claims to differentiate between affected and unaffected subjects. […] UNSW noted that the complete process, from breath sampling to analysis, takes under five minutes, making it a practical option for routine worker screening. […] Although the test shows significant potential, further validation with larger groups is necessary before it becomes a standard screening tool. […] Our instrument can make a profile of someone’s breath, and then we feed that into an artificial intelligence algorithm that’s really good at finding patterns. In this case, it’s looking for patterns in the organic compounds that are present in the breath of people in the early stages of silicosis. And we’re getting very high accuracies, like over 90% accuracy, for just such a simple, non-invasive breath test.
  • #2 Silicosis: Causes, Symptoms, Diagnosis & Treatment
    https://my.clevelandclinic.org/health/diseases/22622-silicosis
    Imaging tests: These include chest X-rays and high-resolution computed tomography (CT) scans. There are certain things that a provider can see on these types of tests that will lead to a diagnosis of silicosis. […] There are, of course, ongoing clinical trials working on finding a treatment for silicosis. Your provider might suggest that you participate. Researchers are using drugs called antifibrotics to treat some forms of silicosis. […] If you aren’t able to avoid professions that are risky, you can reduce your risk by using the appropriate personal protective equipment and following workplace safety policies. […] If you work in a silica-related industry, you should have regular check-ups to make sure you’re healthy. If you experience any coughing or trouble breathing, see your provider. […] If you develop a cough and trouble breathing, and you’ve worked with silica and its dust for years, you may have silicosis. This lung condition is serious and has no cure, but it can be treated. Talk to your healthcare provider and take steps to stay healthy.
  • #2 Screening and Healthcare – Silicosis Hub
    https://silicosis.org.au/screening-and-healthcare/
    Screening and ongoing healthcare are vital if you’ve been exposed to silica dust — even if you feel completely well. […] Early checks can detect problems before symptoms appear, while regular monitoring helps you stay on top of your lung health for the long term. […] This section outlines key aspects of silicosis screening, diagnosis and available treatment options. […] Screening is the first line of defence. If you’re exposed to silica dust, regular health monitoring helps detect any early signs of lung changes. […] If screening finds anything unusual, your doctor may recommend further tests to confirm a diagnosis. […] Knowing exactly what you’re dealing with helps you and your medical team make the best decisions about your care.
  • #2 Silicosis Workup: Approach Considerations, Laboratory Studies, Imaging Studies
    https://emedicine.medscape.com/article/302027-workup
    The diagnosis of silicosis is based on a history of exposure, chest radiographic appearance consistent with silicosis, and an absence of other diagnoses that simulate the radiographic abnormalities of silicosis. Clinical manifestations, symptoms, and physical examination findings provide evidence to support the diagnosis. […] Although bronchoscopy is not required for the diagnosis of silicosis, it is useful to exclude other conditions. […] Silicosis is diagnosed based on a history of exposure and the characteristic radiographic changes. Problems arise when the history of exposure is remote, forgotten, or missed, or it has taken place outside a recognized occupation.
  • #2 How Long Can You Live with Silicosis – Dr Belal Bin Asaf
    https://drbelalbinasaf.com/blog/how-long-can-you-live-with-silicosis/
    Since silicosis is a progressive and irreversible disease, there is no cure. […] The presence of these co-existing conditions can shorten life expectancy and make managing silicosis more complicated. […] While silicosis is a serious and chronic condition, many people with mild to moderate cases can live a relatively normal life with proper management. […] The question of how long someone can live with silicosis doesn’t have a simple answer. […] It depends on many factors, including the type of silicosis, the level of exposure to silica dust, how early the disease is diagnosed, and how well it is managed. […] While silicosis can shorten life expectancy, many people with the disease can live for many years with proper care, especially if diagnosed early and if preventative measures are taken.
  • #3 Silicosis Workup: Approach Considerations, Laboratory Studies, Imaging Studies
    https://emedicine.medscape.com/article/302027-workup
    The diagnosis of silicosis is based on a history of exposure, chest radiographic appearance consistent with silicosis, and an absence of other diagnoses that simulate the radiographic abnormalities of silicosis. Clinical manifestations, symptoms, and physical examination findings provide evidence to support the diagnosis. […] Although bronchoscopy is not required for the diagnosis of silicosis, it is useful to exclude other conditions. […] Silicosis is diagnosed based on a history of exposure and the characteristic radiographic changes. Problems arise when the history of exposure is remote, forgotten, or missed, or it has taken place outside a recognized occupation.
  • #3 Silicosis – Wikipedia
    https://en.wikipedia.org/wiki/Silicosis
    Silicosis is a form of occupational lung disease caused by inhalation of crystalline silica dust. It is marked by inflammation and scarring in the form of nodular lesions in the upper lobes of the lungs. […] Silicosis, particularly the acute form, is characterized by shortness of breath, cough, fever, and cyanosis (bluish skin). It may often be misdiagnosed as pulmonary edema (fluid in the lungs), pneumonia, or tuberculosis. […] There are three key elements to the diagnosis of silicosis. First, the patient history should reveal exposure to sufficient silica dust to cause this illness. Second, chest imaging (usually chest x-ray) that reveals findings consistent with silicosis. Third, there are no underlying illnesses that are more likely to be causing the abnormalities. […] For uncomplicated silicosis, chest x-ray will confirm the presence of small (10 mm) nodules in the lungs, especially in the upper lung zones. […] A computed tomography or CT scan can also provide a mode detailed analysis of the lungs, and can reveal cavitation due to concomitant mycobacterial infection.
  • #3 Silicosis diagnostic criteria – wikidoc
    https://www.wikidoc.org/index.php/Silicosis_diagnostic_criteria
    In general, the diagnosis of silicosis is a clinical diagnosis, When the three clinical requirements for the diagnosis of silicosis are met, additional evaluation is not necessary to make the diagnosis. […] 1.Occupational history of crystalline silica exposure […] 2.Characteristic radiologic findings as follows: simple chest X-ray with profusions 1/1 (see ILO classification) […] 3.Other possible diseases ruled out. […] An occupational history must be obtained to estimate accumulated exposure to silica dust. […] ILO Classification is a system of classifying radiographs (chest X-rays) for persons with pneumoconiosis. […] The International Labor Office (ILO) has established a classification coding radiological changes in a reproducible format. […] ILO Classification contains five sections:
  • #3 Silicosis Diagnosis | A Guide to Diagnosing Silicosis
    https://silicosis.org.au/about-silicosis/silicosis-diagnosis/
    CT scans are the most accurate tool for diagnosing silicosis. Unlike X-rays, they provide a 3D view of the lungs, detecting small changes in lung tissue that may not be visible on an X-ray. […] A spirometry test measures how well your lungs move air in and out. This simple breathing test tracks lung capacity and airflow, detecting breathing issues caused by lung scarring. […] Blood tests are not used to diagnose silicosis directly but help rule out other lung diseases with similar symptoms. This ensures you receive the correct diagnosis. […] A bronchoscopy involves inserting a small camera into the lungs to examine lung tissue. It’s rarely required but may be used if test results are unclear or if more information is needed. […] Silicosis is diagnosed using CT scans, X-rays, and lung function tests. CT scans are the most accurate tool for detecting early signs of silicosis.
  • #3 Silicosis: Symptoms, Causes, Treatment and Prevention
    https://www.consumernotice.org/environmental/silica-dust/silicosis/
    Diagnosing Silicosis is challenging, as most available tools cannot detect early signs of the disease. Furthermore, the potentially lengthy latency period and a physicians inability to identify silicosis among multiple potential occupational lung diseases create further challenges in diagnosis. […] Currently, clinicians diagnose silicosis using a combination of: Chest X-rays, Health and exposure questionnaires, High-resolution computed tomography, Pulmonary function tests. […] According to a 2023 study published in the International Journal of Molecular Sciences, clinicians should avoid performing lung biopsies due to the potential for adverse impacts. However, when environmental exposure is lacking or discrepancies exist between chest X-rays and high-resolution imaging, a biopsy is the only way to diagnose the disease accurately.
  • #3 Workers with Suspected Diagnosis of Silicosis: A Case Study of Sarcoidosis Versus Siderosis
    https://www.mdpi.com/2227-9032/11/12/1782
    Indeed, an exhaustive clinical differential diagnosis of sarcoidosis and siderosis is necessary since the radiological patterns of these diseases can be similar. […] This article presents two cases of patients diagnosed with silicosis, according to the ILO International Classification of Radiographs of Pneumoconioses, and who were eventually diagnosed with other pathologies. After the radiographic examination, lung biopsy results provided the gold standard in both cases. […] A complete occupational and clinical history is essential to avoid misdiagnosis in cases of suspected silicosis, given its implications for the therapeutic approach, evolution, and prognosis of the workers involved. The similarity in radiographic readings requires greater emphasis on the differential diagnosis between these pathologies. A high-resolution non-contrast computed tomography of the chest should be performed, and a lung biopsy should be requested in cases of comorbidity, whether such diagnostic tests are available.
  • #3 Silicosis Diagnosis Test Can Use AI To Detect Deadly Condition in Minutes – AboutLawsuits.com
    https://www.aboutlawsuits.com/silicosis-diagnosis-test-ai/
    Silicosis Diagnosis Test Can Use AI To Detect Deadly Condition in Minutes […] New test appears to be 90% accurate in detecting volatile organic compounds released by individuals with silicosis, a deadly lung condition that often impacts stone countertop workers. […] According to the findings of a new study, a recently developed breath test could help diagnose silicosis in its early stages, leading to early treatment and better outcomes for individuals who face a greater risk of developing the deadly lung disease after fabricating, cutting and installing artificial quartz stone countertop products. […] Silicosis is notoriously difficult to detect in its early stages, as its symptoms often mimic those of other respiratory conditions, leading to frequent misdiagnoses. Patients may experience coughing, shortness of breath and fatigue, symptoms that are commonly attributed to more benign ailments like asthma or bronchitis.
  • #3 Silicosis | Enhanced Dental CPD Online
    https://www.dentaljuce.com/shorts-silicosis
    Diagnosis of silicosis involves three key elements: a history of silica dust exposure, chest imaging consistent with silicosis, and exclusion of other conditions. […] Chest x-rays are very important, revealing small nodules in the upper lung zones. Advanced cases show large opacities and possibly calcified nodules. […] CT scans offer detailed lung analysis, showing cavitation due to infections.
  • #3 Chest X-Rays May Not Be Enough for Silicosis Diagnosis, Study Warns – AboutLawsuits.com
    https://www.aboutlawsuits.com/silicosis-lawsuit/chest-x-rays-may-not-be-enough-for-silicosis-diagnosis/
    Chest X-Rays May Not Be Enough for Silicosis Diagnosis, Study Warns Researchers recommend high-resolution CT scans to diagnose silicosis, which is an irreversible lung disease caused by cutting quartz countertops and breathing silica dust. […] A new report suggests that doctors should use high-resolution CT scans in place of chest x-rays when diagnosing silicosis, to avoid delaying treatment for the life-threatening lung disease, which is most often detected among individuals who worked in industries that involve cutting quartz countertops or other materials that contain silica. […] In a new study published this month in the medical journal Thorax, researchers from Imperial College London in the U.K. warn that chest x-rays alone are not the most accurate method for diagnosing silicosis. Instead, medical professionals should employ high-resolution CT scans to help diagnose silicosis before it progresses to a fatal stage, according to the researchers. […] Researchers determined that chest x-rays fail to detect a great number of cases where silicosis could have been diagnosed, and that this could be avoided with the use of high-resolution CT mapping for the interior of the lungs.