Choroba tętnic obwodowych
Etiologia i przyczyny

Choroba tętnic obwodowych (PAD) jest schorzeniem naczyniowym wynikającym głównie z miażdżycy, prowadzącym do zwężenia tętnic kończyn dolnych i ograniczenia przepływu krwi, co skutkuje niedokrwieniem tkanek. Proces miażdżycowy obejmuje odkładanie się blaszek miażdżycowych, które zwężają światło naczyń i powodują ich sztywnienie, szczególnie istotne podczas zwiększonego zapotrzebowania na tlen. Oprócz miażdżycy, etiologia PAD obejmuje także zapalenie naczyń, urazy, dysplazję włóknisto-mięśniową, zakrzepicę tętniczą oraz skurcz tętnic. Kluczowe czynniki ryzyka to palenie tytoniu (zwiększające ryzyko 4-krotnie), cukrzyca (3-4-krotnie wyższe ryzyko), nadciśnienie tętnicze, dyslipidemia oraz otyłość (BMI >30). Warto podkreślić, że u pacjentów z PAD często współistnieją choroby miażdżycowe innych łożysk naczyniowych, takie jak choroba wieńcowa (50-75% przypadków) i choroba naczyń mózgowych, co zwiększa ryzyko zawału serca i udaru mózgu.

Etiologia, przyczyny i czynniki ryzyka choroby tętnic obwodowych

Choroba tętnic obwodowych (PAD, ang. Peripheral Arterial Disease) jest schorzeniem naczyniowym, które charakteryzuje się zwężeniem tętnic dostarczających krew do kończyn, najczęściej dolnych. Proces ten prowadzi do ograniczenia przepływu krwi, co skutkuje niedokrwieniem tkanek i różnorodnymi objawami klinicznymi.12

Miażdżycowe podłoże choroby

Główną przyczyną choroby tętnic obwodowych jest miażdżyca (atherosclerosis), czyli proces polegający na gromadzeniu się złogów cholesterolu, tłuszczów i innych substancji w ścianach tętnic. Złogi te, nazywane blaszkami miażdżycowymi (plaque), zwężają światło naczyń i ograniczają przepływ krwi do kończyn.12

W procesie rozwoju miażdżycy dochodzi do odkładania się lipidów, w tym cholesterolu, we wnętrzu ścian tętnic. Z czasem blaszki miażdżycowe powiększają się, twardnieją i zwężają światło naczyń. Proces ten ogranicza przepływ krwi, a co za tym idzie – dostarczanie tlenu i składników odżywczych do tkanek kończyn.12

Zaawansowany proces miażdżycowy prowadzi do sztywnienia ścian tętnic, które tracą elastyczność i nie mogą się rozszerzać (rozszerzalność), co dodatkowo ogranicza przepływ krwi, szczególnie podczas zwiększonego zapotrzebowania na tlen, np. podczas wysiłku fizycznego.12

Rzadsze przyczyny PAD

Choć miażdżyca jest główną przyczyną choroby tętnic obwodowych, istnieją również inne, rzadziej występujące czynniki etiologiczne:12

  • Zapalenie naczyń krwionośnych (vasculitis) – przewlekły stan zapalny może prowadzić do uszkodzenia i zwężenia tętnic12
  • Urazy kończyn – mogą powodować uszkodzenia tętnic i ograniczenie przepływu krwi12
  • Nieprawidłowa anatomia mięśni lub więzadeł – może prowadzić do ucisku na naczynia krwionośne12
  • Ekspozycja na promieniowanie – szczególnie u pacjentów onkologicznych po radioterapii12
  • Zakrzepica tętnicza i zatory – mogą prowadzić do nagłego zamknięcia światła tętnicy12
  • Dysplazja włóknisto-mięśniowa – rzadkie schorzenie powodujące nieprawidłowy rozrost komórek w ścianach tętnic12
  • Skurcz tętnic – może powodować czasowe zmniejszenie przepływu krwi, jak np. w chorobie Raynauda12

Modyfikowalne czynniki ryzyka

Istnieje szereg czynników ryzyka, które zwiększają prawdopodobieństwo rozwoju choroby tętnic obwodowych. Wiele z nich można modyfikować poprzez zmianę stylu życia lub odpowiednie leczenie:12

Palenie tytoniu

Palenie tytoniu jest najważniejszym modyfikowalnym czynnikiem ryzyka rozwoju PAD. Zwiększa ono ryzyko wystąpienia choroby nawet 4-krotnie i powoduje, że objawy pojawiają się około 10 lat wcześniej niż u osób niepalących.12 Około 80% pacjentów z PAD to osoby palące obecnie lub w przeszłości.1 Nikotyna i inne substancje zawarte w dymie tytoniowym uszkadzają śródbłonek naczyń, przyspieszają proces miażdżycowy i zwiększają krzepliwość krwi.12

Cukrzyca

Osoby z cukrzycą mają 3-4 razy większe ryzyko rozwoju PAD niż osoby bez cukrzycy.1 Wysokie stężenie glukozy we krwi uszkadza śródbłonek naczyń krwionośnych, przyspiesza proces miażdżycowy i powoduje, że naczynia stają się sztywniejsze.1 Cukrzyca jest szczególnie silnym czynnikiem ryzyka rozwoju PAD w małych naczyniach, np. w stopach.1 U pacjentów z PAD i współistniejącą cukrzycą ryzyko amputacji kończyn jest znacznie wyższe.1

Nadciśnienie tętnicze

Wysokie ciśnienie krwi uszkadza ściany tętnic, zwiększając podatność na rozwój miażdżycy.1 Przewlekłe nadciśnienie tętnicze sprawia, że tętnice stają się sztywniejsze i mniej elastyczne, co sprzyja rozwojowi blaszek miażdżycowych.1 Kontrola ciśnienia tętniczego jest istotnym elementem w zapobieganiu i leczeniu PAD.1

Zaburzenia lipidowe

Wysokie stężenie cholesterolu LDL („złego cholesterolu”) i trójglicerydów oraz niskie stężenie cholesterolu HDL („dobrego cholesterolu”) znacząco zwiększają ryzyko rozwoju PAD.1 Nadmiar lipidów we krwi przyczynia się do tworzenia blaszek miażdżycowych w ścianach tętnic.1 Kontrola profilu lipidowego jest kluczowa w profilaktyce i leczeniu choroby tętnic obwodowych.1

Otyłość i brak aktywności fizycznej

Otyłość (BMI >30) zwiększa ryzyko rozwoju PAD zarówno bezpośrednio, jak i pośrednio, poprzez zwiększone ryzyko cukrzycy, nadciśnienia i dyslipidemii.12 Siedzący tryb życia sprzyja rozwojowi miażdżycy i zmniejsza wydolność krążenia obwodowego.1 Około 65% pacjentów z PAD ma nadwagę lub otyłość.1

Przewlekła choroba nerek

Pacjenci z przewlekłą chorobą nerek, szczególnie ci poddawani hemodializie, mają zwiększone ryzyko rozwoju PAD.1 Zaburzenia gospodarki wapniowo-fosforanowej, przewlekły stan zapalny oraz zaburzenia lipidowe występujące w chorobach nerek przyspieszają proces miażdżycowy.12

Niemodyfikowalne czynniki ryzyka

Istnieją również czynniki ryzyka, na które nie mamy wpływu:1

Wiek

Ryzyko rozwoju PAD rośnie wraz z wiekiem, szczególnie po 50. roku życia.1 Z wiekiem tętnice tracą elastyczność, stają się sztywniejsze i bardziej podatne na odkładanie się złogów miażdżycowych.1 U osób powyżej 70. roku życia częstość występowania PAD może sięgać nawet 20%.1

Płeć

Mężczyźni są bardziej narażeni na rozwój PAD niż kobiety, szczególnie w młodszym wieku.1 U kobiet ryzyko wzrasta po menopauzie.1 Choć ogólne ryzyko rozwoju PAD jest podobne u obu płci, choroba może przebiegać inaczej u mężczyzn i kobiet.1

Uwarunkowania genetyczne i rodzinne

Osoby z rodzinnym wywiadem PAD, choroby wieńcowej, udaru mózgu lub innych chorób naczyniowych mają zwiększone ryzyko rozwoju PAD.1 Badacze zidentyfikowali warianty genetyczne, które mogą zwiększać podatność na rozwój miażdżycy tętnic obwodowych.1

Rasa i pochodzenie etniczne

Osoby rasy czarnej mają wyższe ryzyko rozwoju PAD niż osoby innych ras czy grup etnicznych.1 Kobiety pochodzenia indiańskiego mają wyższe ryzyko PAD niż kobiety rasy białej czy azjatyckiej.1 Różnice te mogą wynikać zarówno z czynników genetycznych, jak i środowiskowych.1

Związek PAD z innymi chorobami układu sercowo-naczyniowego

Miażdżyca jest chorobą ogólnoustrojową, która może dotykać wielu łożysk naczyniowych jednocześnie. U pacjentów z PAD często współistnieją inne choroby o podłożu miażdżycowym:12

Choroba wieńcowa (CAD) – 50-75% pacjentów z PAD ma również istotne klinicznie zmiany miażdżycowe w tętnicach wieńcowych.1 Osoba z PAD ma około 3 razy większe ryzyko zawału serca i udaru mózgu niż osoba bez PAD.1

Choroba naczyń mózgowych – pacjenci z PAD mają zwiększone ryzyko udaru mózgu i przemijającego niedokrwienia mózgu (TIA).1 Obecność PAD powinna być traktowana jako sygnał ostrzegawczy zwiększonego ryzyka chorób sercowo-naczyniowych.1

Z tego powodu PAD jest często określane jako „objaw” bardziej rozległej choroby miażdżycowej, która może dotyczyć różnych obszarów naczyniowych.1 Osoba z PAD ma około 33% szans na równoczesne występowanie choroby wieńcowej.1

Konsekwencje nieleczonej PAD

Nieleczona choroba tętnic obwodowych może prowadzić do poważnych powikłań:1

  • Krytyczne niedokrwienie kończyn – zaawansowane stadium PAD, charakteryzujące się bólem spoczynkowym, owrzodzeniami i martwicą tkanek12
  • Zwiększone ryzyko amputacji – PAD jest jedną z głównych przyczyn amputacji kończyn dolnych, szczególnie u pacjentów z cukrzycą12
  • Pogorszenie jakości życia – ból, ograniczona mobilność i inne objawy PAD mogą znacząco obniżyć jakość życia pacjentów1
  • Zwiększone ryzyko zgonu – pacjenci z krytycznym niedokrwieniem kończyn mają wysoką śmiertelność, około 50% w ciągu 5 lat1

Podsumowanie etiologii PAD

Choroba tętnic obwodowych jest złożonym schorzeniem o wieloczynnikowej etiologii. Główną przyczyną jest miażdżyca, której rozwój jest stymulowany przez liczne czynniki ryzyka, zarówno modyfikowalne, jak i niemodyfikowalne. Zrozumienie czynników przyczynowych PAD jest kluczowe dla skutecznej profilaktyki, wczesnego wykrywania i odpowiedniego leczenia tej choroby.12

Palenie tytoniu, cukrzyca, nadciśnienie tętnicze i zaburzenia lipidowe są najważniejszymi modyfikowalnymi czynnikami ryzyka, na które należy zwrócić szczególną uwagę w zapobieganiu rozwojowi i progresji PAD. Jednocześnie należy pamiętać, że choroba tętnic obwodowych jest często manifestacją ogólnoustrojowej miażdżycy, która może dotyczyć również innych łożysk naczyniowych, prowadząc do poważnych powikłań sercowo-naczyniowych.12

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  1. 12.04.2026
  2. www.leksykon.com.pl

Materiały źródłowe

  • #1 Peripheral artery disease (PAD) – Symptoms and causes – Mayo Clinic
    https://www.mayoclinic.org/diseases-conditions/peripheral-artery-disease/symptoms-causes/syc-20350557
    Claudication is usually a symptom of peripheral artery disease, in which the arteries that supply blood to the arms or legs, usually the legs, are narrowed. The narrowing is usually due to a buildup of fatty deposits, called plaque, on the artery walls. […] Peripheral artery disease (PAD) is often caused by a buildup of fats, cholesterol and other substances in and on the artery walls, a condition called atherosclerosis. The buildup is called plaque. Plaque can cause arteries to narrow, blocking blood flow. In PAD, plaque collects in the arteries of the arms or legs. […] Less common causes of PAD include: swelling and irritation of blood vessels, injury to the arms or legs, changes in the muscles or ligaments, and radiation exposure.
  • #1 Peripheral Artery Disease – Causes and Risk Factors | NHLBI, NIH
    https://www.nhlbi.nih.gov/health/peripheral-artery-disease/causes
    Atherosclerosis is the main cause of PAD. […] Atherosclerosis is a disease in which a waxy substance called plaque builds up on the inner lining of arteries. […] In PAD, plaque may reduce or fully block the flow of oxygen-rich blood through arteries to the body’s vital organs and the limbs. […] The risk factors for PAD are mostly the same as those for coronary heart disease and carotid artery disease, which are also caused by atherosclerosis. […] A family history of PAD, heart disease, stroke, or blood vessel disease, such as some types of vasculitis, raises your risk of PAD. […] Researchers are studying genes variations that seem to increase the risk of PAD or could make the disease worse. […] Over time, unhealthy lifestyle habits can lead to plaque buildup in the leg and foot arteries, causing PAD.
  • #1 Peripheral Arterial Disease | PAD | MedlinePlus
    https://medlineplus.gov/peripheralarterialdisease.html
    Peripheral arterial disease (PAD) happens when there is a narrowing of the blood vessels outside of your heart. The cause of PAD is atherosclerosis. This happens when plaque builds up on the walls of the arteries that supply blood to the arms and legs. Plaque is a substance made up of fat and cholesterol. It causes the arteries to narrow or become blocked. This can reduce or stop blood flow, usually to the legs. If severe enough, blocked blood flow can cause tissue death and can sometimes lead to amputation of the foot or leg. […] The main risk factor for PAD is smoking. Other risk factors include older age and diseases like diabetes, high blood cholesterol, high blood pressure, heart disease, and stroke. […] PAD can increase your risk of heart attack, stroke, and transient ischemic attack.
  • #1 Peripheral artery disease – legs: MedlinePlus Medical EncyclopediaLock
    https://medlineplus.gov/ency/article/000170.htm
    Peripheral artery disease (PAD) is a condition of the blood vessels that supply the legs and feet. It occurs due to narrowing of the arteries in the legs. This causes decreased blood flow, which can injure skin, muscles, nerves and other tissues. […] PAD is commonly caused by atherosclerosis. This problem occurs when fatty material (plaque) builds up on the walls of your arteries and makes them narrower. The walls of the arteries also become stiffer and cannot widen (dilate) to allow greater blood flow when needed. […] PAD is a common disorder. It most often affects men over age 50, but women can have it as well. People are at higher risk if they have a history of: Abnormal blood cholesterol level, Diabetes, Heart disease (coronary artery disease), High blood pressure (hypertension), Kidney disease involving hemodialysis, Smoking, Stroke (cerebrovascular disease).
  • #1 The Common Causes of Peripheral Artery Disease
    https://www.beachwellnessmd.com/causes-of-peripheral-artery-disease/
    Peripheral artery disease (PAD) occurs when arteries are narrowed or blocked, causing a reduction of blood flow to the peripheral limbs (the arms and legs), most commonly in the legs. It is a widespread health concern, impacting more than 6.5 million people in the U.S. over the age of 40. […] Most peripheral artery disease is caused by atherosclerosis, which is the buildup of fatty deposits in the artery walls that reduce blood flow to the peripheral limbs. When plaque hardens over time, the arteries become very narrow, which limits the flow of oxygen-rich blood that the peripheral limbs need to be healthy. […] Blood vessel inflammation is called vasculitis, which is rare, but a possible cause for PAD. Vasculitis can cause the walls of blood vessels to thicken, reducing the blood flow.
  • #1 Peripheral Vascular Disease (PVD): Causes, Warning Signs, Treatment
    https://www.medicinenet.com/peripheral_vascular_disease/article.htm
    Atherosclerosis causes disease in two ways. 1) Atherosclerosis can limit the ability of the narrowed arteries to increase delivery of blood and oxygen to the tissues of the body during times when oxygen demand needs to be increased, for example, during exertion; or 2) complete obstruction of an artery by a thrombus or embolus (thrombus and embolus are forms of blood clots), which results in tissue death (necrosis). […] Since atherosclerosis of the peripheral arteries (PAD) is by far the most common cause of peripheral vascular disease, the rest of this article focuses on peripheral artery disease. […] Several conditions such as vasculitis may cause damage to blood vessels throughout the body. Injuries to blood vessels (from accidents such as auto accidents or sports injuries), blood-clotting disorders, and damage to blood vessels during surgery can also lead to the inadequate blood supply to body tissues (ischemia).
  • #1 Peripheral artery disease – Wikipedia
    https://en.wikipedia.org/wiki/Peripheral_artery_disease
    Peripheral artery disease (PAD) is primarily caused by the buildup of fatty plaque in the arteries, which is called atherosclerosis, especially in individuals over 40 years old. […] Other mechanisms include artery spasm, blood clots, trauma, fibromuscular dysplasia, and vasculitis. […] The greatest risk factor for PAD is cigarette smoking. […] Other risk factors include diabetes, high blood pressure, kidney problems, and high blood cholesterol. […] Factors contributing to an increased risk of PAD are the same as those for atherosclerosis. […] The most common etiology of peripheral artery disease, especially in patients over 40 years old, is atherosclerosis. […] Other causes include vasculitis and in situ thrombosis related to hypercoagulable states. […] Additional mechanisms of peripheral artery disease include arterial spasm and fibromuscular dysplasia.
  • #1 Peripheral vascular disease | Better Health Channel
    https://www.betterhealth.vic.gov.au/health/conditionsandtreatments/peripheral-vascular-disease
    Arteritis inflammation of arteries. Some autoimmune diseases can cause arteritis. […] Blood vessel defects blood vessels may be unusually narrow at birth. The cause is unknown. […] Blood vessel spasms conditions such as Raynauds disease may cause narrowing of blood vessels in response to certain factors, including cold temperatures or stress.
  • #1 Peripheral Arterial Disease – StatPearls – NCBI Bookshelf
    https://www.ncbi.nlm.nih.gov/books/NBK430745/
    Peripheral artery disease is usually caused by atherosclerosis. Other causes may be inflammation of the blood vessels, injury, or radiation exposure. […] Risk factors include: Diabetes, Smoking, Obesity (a body mass index over 30), High blood pressure, High cholesterol, Increasing age, especially after reaching 50 years of age, A family history of peripheral artery disease, heart disease or stroke, High levels of homocysteine, a protein component that helps build and maintain tissue.
  • #1 Peripheral Artery Disease (PAD): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/17357-peripheral-artery-disease-pad
    Tobacco use is the most important risk factor for PAD and its complications. In fact, 80% of people with PAD are people who currently smoke or used to smoke. Tobacco use increases the risk for PAD by 400%. It also brings on PAD symptoms almost 10 years earlier. […] Although PAD is a different condition from coronary artery disease, the two are related. People who have one are likely to have the other. A person with PAD has a higher risk of coronary artery disease, heart attack, stroke or a transient ischemic attack (mini-stroke) than someone without peripheral artery disease. A person with heart disease has a 1 in 3 chance of having peripheral artery disease in their legs.
  • #1 8 Causes of Peripheral Artery Disease
    https://blog.avinger.com/blog/8-causes-of-peripheral-artery-disease
    Smoking is the only preventable cause of peripheral artery disease. If you smoke cigarettes, you are seven times more likely to develop PAD. […] Another cause of peripheral artery disease is high cholesterol. If a patient has a high cholesterol level then their risk of developing PAD and coronary artery disease significantly increases. […] As people age, their risk for atherosclerosis also increases. […] Metabolic syndrome is the cluster of conditions such as obesity, high cholesterol, high blood sugar, and high blood pressure. Patients with metabolic syndrome have a higher risk for peripheral artery disease and for coronary artery disease. […] High blood pressure is an additional cause of peripheral artery disease and the development of atherosclerosis in general. […] Finally, chronic kidney disease (CKD) is another one of the causes of peripheral artery disease. People with CKD have a higher risk of PAD and its developing its symptoms when compared to individuals with standard renal function. […] Overall, there are many different causes for peripheral artery disease.
  • #1 Peripheral artery disease and intermittent claudication Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/report/peripheral-artery-disease-and-intermittent-claudication
    Diabetes. People with type 2 diabetes have 3 to 4 times the normal risk for PAD and intermittent claudication. In fact, their risk for PAD is higher than their risk for heart disease. […] The risk for PAD is increased in patients with high total cholesterol levels. Levels of HDL (good cholesterol) below 40 mg/dL and high triglyceride levels also increase the risk for PAD. […] High blood pressure, especially when combined with other cardiovascular risk factors, puts stress on the arteries and increases the chances for PAD. […] Obesity and lack of exercise are risk factors for heart disease and diabetes, and contribute to increased risk for PAD. […] Peripheral artery disease (PAD) is greatly under-diagnosed. Many people do not report symptoms or may not even have symptoms. […] The risk increases as PAD gets worse. The worse the leg condition, the poorer is the overall health of the patient. […] Severe advanced PAD can cause gangrene (tissue death) that leads to limb amputation. These conditions may result from critical limb ischemia (chronic blockage of arteries in the legs) or acute occlusion (sudden development of blood clot in a major artery of the leg.).
  • #1 Peripheral Arterial Disease (PAD) | Heart and Vascular
    https://health.ucdavis.edu/conditions/peripheral-arterial-disease
    High blood sugar levels from diabetes can damage your blood vessels, making them stiff. This can lead to PAD because blood doesn’t flow as well through stiff blood vessels. […] Both high blood pressure and high cholesterol levels contribute to plaque buildup in your arteries, which can lead to PAD. […] Rarely, an arm or leg injury, or issues affecting your muscles or ligaments, can lead to PAD.
  • #1 Peripheral artery disease and intermittent claudication Information | Mount Sinai – New York
    https://www.mountsinai.org/health-library/report/peripheral-artery-disease-and-intermittent-claudication
    Peripheral artery disease (PAD) is a type of atherosclerosis, the condition that causes narrowing of the arteries by cholesterol-rich material called plaque. PAD refers to atherosclerosis of arteries in the limbs (most often the legs). […] The risk factors for PAD are the same as those for heart disease and stroke. Smoking and high cholesterol levels increase the risk for PAD progression in large blood vessels (such as the legs), while diabetes increases the risk for PAD in small blood vessels (such as the feet). Quitting smoking and controlling cholesterol and high blood pressure are the best ways to slow PAD progression. […] The most important risk factors for PAD include: Smoking. Smoking is an important risk factor for PAD. Smoking is associated with a higher risk for PAD complications, and smoking even a few cigarettes a day can interfere with PAD treatment.
  • #1 Peripheral Arterial Disease (PAD)
    https://www.foothealthfacts.org/conditions/peripheral-arterial-disease-(p-a-d-)
    Commonly referred to as poor circulation, Peripheral Arterial Disease (PAD) is the restriction of blood flow in the arteries of the leg. […] The presence of PAD may be an indication of more widespread arterial disease in the body that can affect the brain, causing stroke, or the heart, causing a heart attack. […] Because only half of those with PAD actually experience symptoms, it is important that people with known risk factors be screened or tested for PAD. […] The risk factors include: Being over age 50, Smoking (currently or previously), Diabetes, High blood pressure, High cholesterol, Personal or family history of PAD, heart disease, heart attack or stroke, Sedentary lifestyle (infrequent or no exercise). […] Having both diabetes and PAD further increases the potential for foot complications. […] For this reason, PAD and diabetes are common causes of foot or leg amputations in the United States.
  • #1 The Common Causes of Peripheral Artery Disease
    https://www.beachwellnessmd.com/causes-of-peripheral-artery-disease/
    Traumatic injury to the limbs can lead to trauma in the blood vessels as well. If blood vessels are weakened, damaged, or blocked because of injury, peripheral artery disease can occur, but this is not a common cause of PAD. […] Some studies indicate a connection between radiation exposure and PAD, including for long-surviving cancer patients who received radiation therapy. This is because high doses of radiation can damage vascular cells, but this is not a common cause of PAD. […] One of the leading controllable risk factors for PAD is smoking. Smoking has extremely negative effects on vascular health, causing atherosclerotic changes in blood vessel walls. […] People with diabetes are at increased risk for developing PAD and for severe complications from PAD. […] High blood pressure (hypertension) can cause plaque formation which leads to atherosclerosis, putting you at higher risk for PAD.
  • #1 What Causes Peripheral Artery Disease? | Texas Endovascularclosechevron-downtwitterfacebookbarslinkedinyoutube-playinstagram
    https://texaseva.com/peripheral-artery-disease/pad-causes/
    High levels of LDL (“bad”) cholesterol contribute to plaque buildup in the arteries, exacerbating the progression of atherosclerosis. Over time, this can lead to the development of PAD, especially in individuals with other risk factors. […] Diabetes is a significant contributor to PAD because it damages blood vessels and accelerates plaque formation. Elevated blood sugar levels can lead to inflammation and vascular dysfunction, increasing the risk of reduced blood flow to the extremities. […] Chronic high blood pressure strains artery walls, making them more susceptible to damage and plaque buildup. Over time, this increases the likelihood of developing PAD and other vascular conditions. […] Addressing the causes of PAD early is essential to reducing these risks and maintaining your overall health.
  • #1 11 Causes For Peripheral Artery Disease | Advanced Medical Group
    https://advancedmedicalgroupnj.com/causes-for-peripheral-artery-disease/
    5. High Cholesterol/ Atherosclerosis The increasing level of cholesterol, especially the build-up of lipoprotein(LDL) cholesterol can result in the formation of plaque within the arteries. This process is known as atherosclerosis. Gradually, this plaque buildup can restrict the blood flow in the arteries and lead to the emergence of symptoms associated with peripheral artery disease. […] 6. Age above 60 years People aged 60 years and above often experience a decline in flexibility and resilience because of aging. This makes their arteries more vulnerable to the effects of atherosclerosis, leading to an increased risk of developing PAD. The cumulative impact of aging on the vascular system further raises the likelihood of arterial narrowing in this age group. […] 7. Family History Individuals who have a family history of vascular disease or related conditions may face an increased risk.
  • #1 The Common Causes of Peripheral Artery Disease
    https://www.beachwellnessmd.com/causes-of-peripheral-artery-disease/
    At high levels, LDL (or bad cholesterol) can lead to plaque buildup in the arteries, which restricts blood flow and increases the risk for PAD and other health conditions. […] Obesity is tied to other PAD risk factors such as diabetes, high blood pressure, and high cholesterol, but studies have also shown that even without those conditions, being obese can increase the risk for PAD. […] If there is family history of heart disease, you may be at increased risk for developing PAD. […] African American and Hispanic patients are at an increased risk for developing PAD.
  • #1 Peripheral Arterial Disease (PAD)
    https://www.sarh.org/services/heart-center/peripheral-arterial-disease
    Peripheral Arterial Disease (PAD) or Peripheral Vascular Disease (PVD) is a blood circulation disorder that causes the blood vessels outside of your heart and brain to narrow, block, or spasm. […] Atherosclerosis can limit the ability of the narrowed arteries to increase delivery of blood and oxygen to tissues during periods of increased oxygen demand such as during exertion, or […] Complete obstruction of an artery by a thrombus or embolus (thrombus and embolus are forms of blood clots; see below) resulting in tissue necrosis (death of tissue). […] Risk factors for peripheral artery disease include; High blood levels of the „bad” LDL cholesterol and triglycerides, Low blood levels of the „good” HDL cholesterol, Cigarette smoking, Diabetes mellitus (both type 1 and type 2 diabetes), High blood pressure (hypertension) or a family history of hypertension, A family history of atherosclerotic disease, Chronic renal failure, Overweight or obesity, Physical inactivity.
  • #1 Understanding What Causes PAD | Azura Vascular Care azura-logo-white
    https://www.azuravascularcare.com/infopad/what-causes-pad/
    Doctors haven’t found an exact cause for these plaque deposits in arteries, but there is enough evidence to suggest that several controllable PAD risk factors contribute to the plaque build-up that causes peripheral artery disease, according to the National Institutes of Health. […] Smoking is one of the biggest contributors to the onset of PAD. Smoking damages the inner layers of the arteries. […] Another strong indicator connected to PAD is lack of exercise. […] Diabetics are more at risk because high blood glucose (“blood sugar”) counts in the blood are connected to plaque build-up in the arteries. […] A PAD diagnosis isn’t always linked to plaque build-up around the heart. PAD can also be the result of blood vessel inflammation, which also narrows arteries.
  • #1 Peripheral Artery Disease (PAD) – Symptoms & Treatmentsarrow-icon-size3
    https://www.modernheartandvascular.com/peripheral-artery-disease-pad-symptoms-causes-treatments/
    Obesity: Around 65% of the people with PAD are either overweight or obese, making obesity a key player against vascular health. […] Smoking: Tobacco use is a significant risk factor for PAD, as it damages blood vessels and accelerates the formation of plaque. […] High Blood Pressure: Hypertension can damage artery walls and increase the risk of plaque buildup. […] Diabetes: Individuals with diabetes are more susceptible to PAD due to high blood sugar levels that can damage blood vessels. […] High Cholesterol: Elevated levels of LDL (bad) cholesterol contribute to the buildup of plaque in the arteries.
  • #1 Peripheral Arterial Disease
    https://www.rwjbh.org/treatment-care/heart-and-vascular-care/diseases-conditions/peripheral-arterial-disease/
    Peripheral arterial disease (PAD) is a chronic (gradually developed) circulatory disease in which the arteries supplying blood to your arms and legs become narrowed. The narrowing is due to the buildup of plaque (atherosclerosis) inside the wall of the arteries. […] The main cause of PAD is atherosclerosis. However, other conditions, traits or habits may raise your risk for the disease. These conditions are known as risk factors and include: […] Non-Modifiable Risk Factors: These factors are irreversible and cannot be changed. The more of these risk factors you have, the greater your chance of developing PAD. […] Modifiable Risk Factors: These factors can be modified, treated or controlled through medications or lifestyle changes. […] Other conditions that contribute to the development of PAD: End-Stage Renal Disease: A condition in which your kidneys have stopped working well and your body retains fluid.
  • #1 Peripheral Artery Disease (PAD) – Symptoms & Treatmentsarrow-icon-size3
    https://www.modernheartandvascular.com/peripheral-artery-disease-pad-symptoms-causes-treatments/
    Peripheral artery disease (PAD), sometimes referred to as peripheral arterial disease, affects a whopping 200 million people globally, with 7 to 12 million in the US alone suffering from this medical condition. […] The root cause of peripheral artery disease is often traced back to the presence of atherosclerosis. It is found to be present in every individual with PAD, making it a universal rival in the battle for better vascular health. Other rare causes of PAD involve inflammation, injury, and radiation exposure. […] However, atherosclerosis alone is not enough to result in a complex disease like this. Several other risk factors play their part. Understanding these factors is important in both prevention and treatment of the disease process. […] Age: In old age, your arteries lose their normal elasticity, which results in wear and tear to the inner lining. This is the reason why PAD is mostly seen in the older population.
  • #1
    https://www.cookmedical.eu/patient-resources/peripheral-arterial-disease/learn-about-peripheral-arterial-disease-pad/
    Peripheral arterial disease (PAD) occurs when fatty deposits form in arteries that are outside of your heart. These fatty deposits can restrict the flow of blood. PAD often occurs in the legs. In severe cases, it can lead to amputation. People who have PAD are at greater risk of suffering a heart attack or stroke. […] PAD can strike anyone, but it is most common in older people. PAD affects up to 20% of people over the age of 70. Smoking increases the risk of PAD. Heavy smokers are four times more likely than nonsmokers to develop PAD. On average, smokers are diagnosed with PAD 10 years earlier than nonsmokers. […] Risk factors include: Smoking, Diabetes, Obesity, High blood pressure, Family history of hardening of the arteries (atherosclerosis), High cholesterol, Age, gender, race.
  • #1 Peripheral arterial disease (PAD) | nidirect
    https://www.nidirect.gov.uk/conditions/peripheral-arterial-disease-pad
    PAD is usually caused by a build-up of fatty deposits in the walls of the leg arteries. The fatty deposits are made up of cholesterol and other waste substances. […] The build-up of fatty deposits on the walls of the arteries makes the arteries narrower. This restricts blood flow to the legs. This process is called atherosclerosis (arteriosclerosis). […] Certain habits increase your chances of developing PAD and other forms of CVD, including: smoking the most significant risk, type 1 diabetes and type 2 diabetes, high blood pressure, high cholesterol. […] Your risk of developing PAD also increases as you get older. […] Men tend to develop the condition more often than women.
  • #1 Causes | Stanford Health Care
    https://stanfordhealthcare.org/medical-conditions/blood-heart-circulation/peripheral-vascular-disease/causes.html
    Peripheral vascular disease (PVD), also called peripheral arterial disease (PAD), is a condition in which narrowed blood vessels outside the heart cannot deliver enough oxygen and nutrients to the body. […] The most common cause is atherosclerosis (buildup of plaque inside artery walls). Plaque reduces blood flow to the legs and arms, preventing enough oxygen and nutrients from getting to tissues. Clots may form on the artery walls, further narrowing the vessel and potentially blocking off major arteries. […] Atherosclerosis can also occur in the heart arteries and is known as coronary artery disease (blockages in the arteries that supply blood to the heart muscle). Some people with coronary artery disease often have PVD as well. […] Risk factors for PVD include: Age of 50 or older, Male gender, Menopause (in women), Personal or family history of heart disease, diabetes, high cholesterol, high blood pressure, atherosclerosis, coronary artery disease. […] Lifestyle risk factors include: Obesity, Lack of physical activity, Tobacco use.
  • #1 Peripheral Artery Disease – Causes and Risk Factors | NHLBI, NIH
    https://www.nhlbi.nih.gov/health/peripheral-artery-disease/causes
    Medical conditions that raise your risk of developing PAD include diabetes, chronic kidney disease, disorders that cause blood clots, fibromuscular dysplasia, high blood pressure, metabolic syndrome, obesity, and unhealthy blood cholesterol levels or high blood triglycerides. […] African American people have a higher risk of PAD than people of other races or ethnicities. […] Additionally, American Indian women have a higher risk of PAD than white or Asian American women do. […] Men and women have a similar risk of developing PAD, but PAD affects men and women differently.
  • #1 PAD Causes | Explore the Causes of Peripheral Artery Diseaseclosechevron-downtwitterfacebookbarslinkedinyoutube-playinstagram
    https://www.georgiaeva.com/peripheral-artery-disease/causes/
    Yes, smoking significantly increases the risk of PAD. […] Smoking damages the lining of the arteries, making them more susceptible to plaque buildup. Additionally, smoking constricts blood vessels, further reducing blood flow to the limbs. […] Yes, diabetes is a significant risk factor for PAD. […] High blood sugar levels associated with diabetes can damage the blood vessels, leading to atherosclerosis and increased risk of PAD. […] In addition to smoking and diabetes, several other risk factors can increase the likelihood of developing PAD. […] These include: Age: The risk of PAD increases with age, particularly in individuals over 50. Gender: Men are more likely to develop PAD than women. Ethnicity: African Americans have a higher risk of PAD compared to other ethnic groups. High Homocysteine Levels: Elevated levels of homocysteine, an amino acid, can increase the risk of atherosclerosis and PAD. History of Cardiovascular Disease: Individuals with a history of heart disease or stroke are at increased risk of developing PAD. Certain Medical Conditions: Some pre-existing conditions, such as kidney disease and autoimmune disorders, are associated with a greater risk of peripheral artery disease. These conditions can affect the blood vessels and make them more susceptible to damage and blockage.
  • #1 What is Peripheral Artery Disease? | American Heart Association
    https://www.heart.org/en/health-topics/peripheral-artery-disease/about-peripheral-artery-disease-pad
    Peripheral artery disease, or PAD, is a narrowing of the inside of the peripheral arteries that carry blood away from the heart to other parts of the body. […] Both PAD and coronary artery disease are caused by atherosclerosis. Atherosclerosis is the buildup of fatty plaque in the arteries that narrows or blocks them throughout the body, including in the heart, brain, arms, legs, pelvis, kidneys and other organs. […] Atherosclerosis in the peripheral arteries is the most common cause of PAD. […] If you have atherosclerosis, that means that plaque has built up inside your artery walls. Plaque is made up of deposits of fats, cholesterol and other substances. […] First, plaque builds up enough to narrow the lumen of an artery, which reduces blood flow. Next, if that plaque becomes brittle or inflamed, it may rupture. This causes a blood clot to form. A clot can further narrow the artery or completely block it. […] If the blockage remains in the peripheral arteries of the legs, it can cause pain when walking, changes in skin color, difficulty walking and sores or ulcers on the legs or feet. Total loss of blood flow to the legs and feet can cause gangrene and the loss of a limb.
  • #1 Peripheral Arterial Disease – Cardiovascular Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/cardiovascular-disorders/peripheral-arterial-disorders/peripheral-arterial-disease
    Peripheral arterial disease (PAD) is atherosclerosis of the extremities (virtually always lower) causing ischemia. […] Risk factors are the same as those for atherosclerosis: Cigarette smoking (including passive smoking) or other forms of tobacco use, Diabetes, Dyslipidemia (high low-density lipoprotein [LDL] cholesterol, low high-density lipoprotein [HDL] cholesterol), Family history of atherosclerosis, High homocysteine level, Hypertension, Increasing age, Male sex, Obesity. […] Atherosclerosis is a systemic disorder; 50 to 75% of patients with PAD also have clinically significant coronary artery disease (CAD) or cerebrovascular disease.
  • #1 Peripheral Arterial Disease – Oklahoma Heart Institute
    https://oklahomaheart.com/patients-and-visitors/resources/peripheral-arterial-disease/
    Lower extremity PAD disease refers to the presence of plaque accumulation in the blood vessels that deliver blood to the feet. […] The plaque accumulation in these blood vessels is due to a disease called atherosclerosis. […] Individuals who have a history of diabetes or tobacco use are considered to be at high risk for developing lower extremity peripheral arterial disease. […] The risk factors for lower extremity peripheral arterial disease are similar to the risk factors for heart attack and stroke. […] For unclear reasons, tobacco use and diabetes carry a much higher risk for lower extremity peripheral arterial disease than the other risk factors. […] Atherosclerosis is a systemic disease. This means it is usually present throughout the body rather than in just one area of the body. […] Patients with lower extremity peripheral arterial disease die of cardiovascular diseases such as heart attack and stroke.
  • #1 Peripheral Artery Disease (PAD) Causes, Symptoms, and Treatments
    https://www.upmc.com/services/heart-vascular/conditions/peripheral-artery-disease
    Peripheral artery disease (PAD) also called peripheral arterial disease or peripheral vascular disease happens when your blood vessels become narrowed and reduce blood flow to your limbs and organs. […] PAD is usually caused by a gradual build-up of plaque within the arteries (atherosclerosis). Over time, plaque deposits harden and narrow the vessels, limiting the supply of oxygen to the legs and other parts of the body. […] Risk factors for PAD include: Blood vessel disorders, Diabetes, Family history of PAD, High blood pressure, High cholesterol, Kidney disease, Obesity, Older age, Smoking. […] Although there is no cure for PAD, getting early treatment can reduce symptoms, limit the risk of complications, and improve your quality of life. […] If left untreated, peripheral artery disease could cause serious complications that may reduce your life expectancy.
  • #1 Peripheral arterial disease – Heart Matters magazine – BHF
    https://www.bhf.org.uk/informationsupport/heart-matters-magazine/medical/peripheral-arterial-disease
    Peripheral arterial disease (PAD), also called peripheral vascular disease, is a condition caused by a build-up of fatty deposits (atheroma) inside your arteries, meaning less blood can get through. […] The same things that raise your risk of heart disease and stroke including smoking, diabetes, obesity and high blood pressure also raise your risk of PAD. […] In particular, we are seeing a rise in PAD as a result of increased cases of diabetes. […] Overall, around 12 per cent of people with intermittent claudication will undergo amputation within five years, making PAD one of the biggest causes of lower-limb amputation in the UK. […] With critical limb ischaemia the outlook is poor half of patients are likely to die within five years. […] This is partly because they are likely to have other artery blockages, including those in the heart.
  • #1 Peripheral arterial occlusive disease (PAD) – USZ
    https://www.usz.ch/en/disease/peripheral-arterial-occlusive-disease-pad/
    Peripheral arterial disease (PAD) is a circulatory disorder, mostly in the legs and much less frequently in the arms. In the vast majority of cases, the cause is vascular calcification, arteriosclerosis. […] The cause of peripheral arterial disease is usually arteriosclerosis. In vascular calcification, deposits (plaques) form in the arteries (vessels that carry oxygen-rich blood from the heart to the extremities) and increasingly narrow them. Furthermore, they harden and are less elastic. […] We know some risk factors that promote calcification and vascular stiffening. The most important are: Age you have no influence on this, Genes you also have no influence on this, Smoking -is considered a major risk factor for vascular calcification, Diabetes mellitus a long-term elevated blood sugar level attacks the arteries, they sugar up you can positively influence the blood sugar level, High blood pressure (hypertension) the vessels (especially arteries) suffer when they have to withstand permanently high pressure, Elevated blood fats, for example cholesterol are deposited on the artery walls, Lack of exercise accelerates the aging process, Unhealthy diet (fast food) also accumulates on the walls of blood vessels, Stress accelerates the aging process. […] Other causes of PAD beyond arteriosclerosis are very rare. Possible causes are vascular wall inflammations, for example thrombangiitis obliterans.
  • #1 A Guide To Peripheral Artery Disease (PAD) | Franciscan Health
    https://www.franciscanhealth.org/community/blog/what-is-peripheral-arterial-disease
    Peripheral Artery Disease (PAD) is a common condition that affects more than 12 million Americans. […] PAD occurs when arteries that supply blood to the arms and legs become narrowed due to plaque buildup a condition known as atherosclerosis. […] Plaque buildup and stiffened arteries, known as atherosclerosis, are the primary cause of PAD. […] Several factors contribute to the development of PAD, including age and diabetes. […] Smoking damages the inner lining of the arteries. […] High cholesterol and high blood pressure can worsen vascular health and lead to the buildup of fatty deposits in the arteries, which can block blood flow. […] Personal or family history of vascular disease, heart disease or stroke can play a significant role in a person’s risk levels. […] Other causes of peripheral arterial disease may include injury to the arms or legs, infection, and irregular anatomy of muscles or ligaments.
  • #2 Peripheral Artery Disease (PAD): Symptoms & Treatment
    https://my.clevelandclinic.org/health/diseases/17357-peripheral-artery-disease-pad
    Peripheral artery disease (PAD) is plaque buildup in your leg arteries. Your leg arteries carry oxygen and nutrient-rich blood from your heart to your arms and legs. Other names for this are peripheral vascular disease or peripheral arterial disease. […] When you have peripheral artery disease, plaque (made of fat, cholesterol and other substances) forms gradually inside your artery walls. Slowly, this narrows your arteries. This is also known as atherosclerosis. […] Atherosclerosis that develops in the arteries of your legs or, less commonly, your arms causes peripheral arterial disease. Like atherosclerosis in your heart (coronary) arteries, a collection of fatty plaque in your blood vessel walls causes peripheral vascular disease. As plaque builds up, your blood vessels get narrower and narrower, until they’re blocked.
  • #2 What is Peripheral Artery Disease? | American Heart Association
    https://www.heart.org/en/health-topics/peripheral-artery-disease/about-peripheral-artery-disease-pad
    Peripheral artery disease, or PAD, is a narrowing of the inside of the peripheral arteries that carry blood away from the heart to other parts of the body. […] Both PAD and coronary artery disease are caused by atherosclerosis. Atherosclerosis is the buildup of fatty plaque in the arteries that narrows or blocks them throughout the body, including in the heart, brain, arms, legs, pelvis, kidneys and other organs. […] Atherosclerosis in the peripheral arteries is the most common cause of PAD. […] If you have atherosclerosis, that means that plaque has built up inside your artery walls. Plaque is made up of deposits of fats, cholesterol and other substances. […] First, plaque builds up enough to narrow the lumen of an artery, which reduces blood flow. Next, if that plaque becomes brittle or inflamed, it may rupture. This causes a blood clot to form. A clot can further narrow the artery or completely block it. […] If the blockage remains in the peripheral arteries of the legs, it can cause pain when walking, changes in skin color, difficulty walking and sores or ulcers on the legs or feet. Total loss of blood flow to the legs and feet can cause gangrene and the loss of a limb.
  • #2 Peripheral artery disease – legs: MedlinePlus Medical EncyclopediaLock
    https://medlineplus.gov/ency/article/000170.htm
    Peripheral artery disease (PAD) is a condition of the blood vessels that supply the legs and feet. It occurs due to narrowing of the arteries in the legs. This causes decreased blood flow, which can injure skin, muscles, nerves and other tissues. […] PAD is commonly caused by atherosclerosis. This problem occurs when fatty material (plaque) builds up on the walls of your arteries and makes them narrower. The walls of the arteries also become stiffer and cannot widen (dilate) to allow greater blood flow when needed. […] PAD is a common disorder. It most often affects men over age 50, but women can have it as well. People are at higher risk if they have a history of: Abnormal blood cholesterol level, Diabetes, Heart disease (coronary artery disease), High blood pressure (hypertension), Kidney disease involving hemodialysis, Smoking, Stroke (cerebrovascular disease).
  • #2 Peripheral Vascular Disease (PVD): Causes, Warning Signs, Treatment
    https://www.medicinenet.com/peripheral_vascular_disease/article.htm
    Atherosclerosis causes disease in two ways. 1) Atherosclerosis can limit the ability of the narrowed arteries to increase delivery of blood and oxygen to the tissues of the body during times when oxygen demand needs to be increased, for example, during exertion; or 2) complete obstruction of an artery by a thrombus or embolus (thrombus and embolus are forms of blood clots), which results in tissue death (necrosis). […] Since atherosclerosis of the peripheral arteries (PAD) is by far the most common cause of peripheral vascular disease, the rest of this article focuses on peripheral artery disease. […] Several conditions such as vasculitis may cause damage to blood vessels throughout the body. Injuries to blood vessels (from accidents such as auto accidents or sports injuries), blood-clotting disorders, and damage to blood vessels during surgery can also lead to the inadequate blood supply to body tissues (ischemia).
  • #2 Peripheral Artery Disease (PAD) > Fact Sheets > Yale Medicine
    https://www.yalemedicine.org/conditions/peripheral-artery-disease-pad
    Peripheral artery disease (PAD) is most commonly caused by atherosclerosis, a disease in which plaque builds up in the arteries, causing them to narrow and stiffen, thereby reducing the amount of blood that flows through them. […] Because atherosclerosis can affect arteries throughout the body, people with PAD often have other cardiovascular conditions, such as coronary artery disease, that are also caused by plaque buildup in the arteries. […] Less commonly, other conditions, such as physical trauma, blood clots, blood vessel inflammation, and/or radiation exposure, can cause similar symptoms. Some disorders that affect the walls of blood vessels, such as certain types of vasculitis and fibromuscular dysplasia, can also compromise blood flow to the extremities and are important to recognize.
  • #2 Peripheral vascular disease: Causes, symptoms, and treatment
    https://www.medicalnewstoday.com/articles/322182
    The following conditions may also cause structural changes in the blood vessels: Buergers disease, chronic venous insufficiency, deep vein thrombosis (DVT), Raynauds disease, thrombophlebitis, varicose veins. […] Injury, inflammation, or infection in the blood vessels may also cause structural changes in the blood vessels.
  • #2
    https://www.mountelizabeth.com.sg/conditions-diseases/peripheral-arterial-disease/symptoms-causes
    Peripheral arterial disease is usually caused by artherosclerosis and leads to reduced blood circulation to the legs. […] PAD is usually caused by atherosclerosis, a condition when fatty deposits build up on your artery walls and reduce blood flow. […] Less common causes of PAD include: Limb injury, Inflammation of the blood vessels, Unusual muscle or ligament anatomy, Exposure to radiation.
  • #2 What Is Peripheral Artery Disease (PAD)?
    https://www.webmd.com/heart-disease/peripheral-artery-disease-of-the-legs
    Peripheral artery disease, sometimes called peripheral arterial disease or PAD, is a condition in which your arteries are narrowed and cant carry as much blood to the outer parts of your body, like your arms and legs. Its a form of peripheral vascular disease. […] The most common cause of PAD is a blockage in the arteries, the vessels that carry blood away from the heart. This condition is called atherosclerosis. It happens when things in your bloodstream like fat and cholesterol form plaques that build up in your arteries. […] Doctors dont know exactly why plaque builds up in the first place. They think its a slow-growing disease that could have its start in childhood. […] If you dont have atherosclerosis, your doctor may start to look for: Infection or inflammation of a blood vessel, Injury to your arms or legs, Irregular shape of your muscles or ligaments (the tissue that connects your bones or joints together), Exposure to radiation.
  • #2 The Common Causes of Peripheral Artery Disease
    https://www.beachwellnessmd.com/causes-of-peripheral-artery-disease/
    Traumatic injury to the limbs can lead to trauma in the blood vessels as well. If blood vessels are weakened, damaged, or blocked because of injury, peripheral artery disease can occur, but this is not a common cause of PAD. […] Some studies indicate a connection between radiation exposure and PAD, including for long-surviving cancer patients who received radiation therapy. This is because high doses of radiation can damage vascular cells, but this is not a common cause of PAD. […] One of the leading controllable risk factors for PAD is smoking. Smoking has extremely negative effects on vascular health, causing atherosclerotic changes in blood vessel walls. […] People with diabetes are at increased risk for developing PAD and for severe complications from PAD. […] High blood pressure (hypertension) can cause plaque formation which leads to atherosclerosis, putting you at higher risk for PAD.
  • #2 Peripheral Arterial Disease (PAD) | Heart and Vascular
    https://health.ucdavis.edu/conditions/peripheral-arterial-disease
    PAD occurs when blood vessels that carry blood from your heart to the rest of your body become narrow or blocked. This results in less blood flow through your body. […] Blocked blood vessels from PAD are associated with serious health problems such as heart attacks and stroke. […] Certain medical conditions or injuries can lead to PAD, including: […] Like coronary artery disease (CAD), peripheral artery disease is usually caused by a buildup of plaque in your arteries called atherosclerosis. […] A bacterial infection can cause inflammation in your body that can contribute to the development of PAD. […] Certain vascular conditions like thrombocytosis and antiphospholipid syndrome can cause blood clots. Blood clots can lead to a range of vascular health problems, including PAD. […] Impaired kidney function from CKD can lead to atherosclerosis and peripheral vascular disease.
  • #2 Peripheral Artery Disease – Causes and Risk Factors | NHLBI, NIH
    https://www.nhlbi.nih.gov/health/peripheral-artery-disease/causes
    Medical conditions that raise your risk of developing PAD include diabetes, chronic kidney disease, disorders that cause blood clots, fibromuscular dysplasia, high blood pressure, metabolic syndrome, obesity, and unhealthy blood cholesterol levels or high blood triglycerides. […] African American people have a higher risk of PAD than people of other races or ethnicities. […] Additionally, American Indian women have a higher risk of PAD than white or Asian American women do. […] Men and women have a similar risk of developing PAD, but PAD affects men and women differently.
  • #2 Peripheral Vascular Disease (PVD): Causes, Warning Signs, Treatment
    https://www.medicinenet.com/peripheral_vascular_disease/article.htm
    Tissue ischemia can also occur in the absence of atherosclerosis or other abnormalities of arteries. One example of a condition in which the blood vessels themselves are not damaged is Raynaud’s disease, which is believed to occur due to spasms in blood vessels brought on by stress or a cold environment.
  • #2 Peripheral Arterial Disease (PAD)
    https://www.sarh.org/services/heart-center/peripheral-arterial-disease
    With peripheral artery disease, the risk factor is additive, meaning that a person with two risk factors diabetes and smoking, for instance has an increased chance of developing a severe case of peripheral artery disease than a person that only has one risk factor. […] Complications of PAD can include: tissue death, which can lead to extremity limb amputation, impotence, pale skin, pain at rest and with movement (claudication), severe arm or leg pain that restricts mobility, non-healing wounds, coronary artery heart disease (vascular disease), life-threatening infections of the bones and bloodstream, blood clots. […] Addressing the following risk factors can help prevent or delay PAD: Smoking – smoking is more closely related to developing heart disease than any other risk factor. Regular smokers are four times as likely to develop PAD than lifetime non-smokers. […] Balloon angioplasty and stenting have generally replaced invasive surgery as the first-line treatment for PAD. Studies have shown interventional therapy for PAD to be as effective as surgery for many arterial occlusions.
  • #2 What Is Peripheral Arterial Disease (PAD)? – Vascular Specialists
    https://arteryandvein.com/what-is-peripheral-arterial-disease-pad/
    Most of the time, PAD is caused by the buildup of fatty plaque in the arteries, a disease known as atherosclerosis. Dr. Treto says, PAD is an accumulation of certain products in the artery that causes them to harden and ultimately cause a blockage. The result of that is you get less blood flow to the target organs, such as your legs. […] Atherosclerosis is a condition that causes plaque to build up in the bodys arteries. Plaque is a sticky build up consisting of calcium, cholesterol, fat, and other waste products from the blood. Over time, your arteries harden and narrow, which is exactly what leads to PAD. […] There are several risk factors for developing PAD, some of which are preventable, and others are not. Risk factors for PAD include: A family history of heart disease, PAD, or stroke, Age (50+), Diabetes, Elevated cholesterol, High blood pressure, High levels of an amino acid called homocysteine, Obesity (which is defined as a BMI greater than 30), Smoking. […] While we cant control some of the things that cause PAD, its worthwhile to change whatever lifestyle issues that may cause the disease.
  • #2 Peripheral Artery Disease (PAD) – Symptoms & Treatmentsarrow-icon-size3
    https://www.modernheartandvascular.com/peripheral-artery-disease-pad-symptoms-causes-treatments/
    Obesity: Around 65% of the people with PAD are either overweight or obese, making obesity a key player against vascular health. […] Smoking: Tobacco use is a significant risk factor for PAD, as it damages blood vessels and accelerates the formation of plaque. […] High Blood Pressure: Hypertension can damage artery walls and increase the risk of plaque buildup. […] Diabetes: Individuals with diabetes are more susceptible to PAD due to high blood sugar levels that can damage blood vessels. […] High Cholesterol: Elevated levels of LDL (bad) cholesterol contribute to the buildup of plaque in the arteries.
  • #2 Peripheral Arterial Disease – Cardiovascular Disorders – Merck Manual Professional Edition
    https://www.merckmanuals.com/professional/cardiovascular-disorders/peripheral-arterial-disorders/peripheral-arterial-disease
    Peripheral arterial disease (PAD) is atherosclerosis of the extremities (virtually always lower) causing ischemia. […] Risk factors are the same as those for atherosclerosis: Cigarette smoking (including passive smoking) or other forms of tobacco use, Diabetes, Dyslipidemia (high low-density lipoprotein [LDL] cholesterol, low high-density lipoprotein [HDL] cholesterol), Family history of atherosclerosis, High homocysteine level, Hypertension, Increasing age, Male sex, Obesity. […] Atherosclerosis is a systemic disorder; 50 to 75% of patients with PAD also have clinically significant coronary artery disease (CAD) or cerebrovascular disease.
  • #2 Peripheral Arterial Disease: Risks, Occupations and Complications of Untreated PAD | Vascular Care 101
    https://cypresscardiovascularinstitute.com/vascular-care-101/peripheral-arterial-disease
    If left untreated, peripheral arterial disease can lead to severe and potentially life-threatening complications. Some of the most significant complications of untreated PAD include: Critical Limb Ischemia: This condition occurs when the blockage in the arteries becomes so severe that it significantly reduces blood flow to the limbs, leading to tissue damage and potential gangrene. […] PAD is a risk factor for stroke, as the buildup of plaque in the arteries can also affect the blood vessels supplying the brain. Untreated PAD increases the likelihood of a stroke, which can lead to permanent neurological damage or even death. […] The atherosclerotic process that causes PAD can also affect the coronary arteries, increasing the risk of a heart attack or other cardiovascular events. […] It is crucial to seek medical attention and follow the recommended treatment plan if you have been diagnosed with PAD or are experiencing symptoms. Ignoring the condition or delaying treatment can have severe consequences and increase the risk of life-threatening complications.
  • #2 Peripheral Arterial Disease (PAD)
    https://www.foothealthfacts.org/conditions/peripheral-arterial-disease-(p-a-d-)
    Commonly referred to as poor circulation, Peripheral Arterial Disease (PAD) is the restriction of blood flow in the arteries of the leg. […] The presence of PAD may be an indication of more widespread arterial disease in the body that can affect the brain, causing stroke, or the heart, causing a heart attack. […] Because only half of those with PAD actually experience symptoms, it is important that people with known risk factors be screened or tested for PAD. […] The risk factors include: Being over age 50, Smoking (currently or previously), Diabetes, High blood pressure, High cholesterol, Personal or family history of PAD, heart disease, heart attack or stroke, Sedentary lifestyle (infrequent or no exercise). […] Having both diabetes and PAD further increases the potential for foot complications. […] For this reason, PAD and diabetes are common causes of foot or leg amputations in the United States.
  • #2 PAD Causes | Explore the Causes of Peripheral Artery Diseaseclosechevron-downtwitterfacebookbarslinkedinyoutube-playinstagram
    https://www.georgiaeva.com/peripheral-artery-disease/causes/
    Peripheral artery disease (PAD) is a condition that affects millions each year. It occurs when narrowed arteries reduce blood flow to your limbs, usually the legs. […] Understanding the causes and risk factors associated with PAD is crucial for prevention and effective treatment. […] The primary cause of peripheral artery disease is atherosclerosis, a condition characterized by plaque buildup in the arteries. […] Plaque is made up of cholesterol, fat, calcium, and other substances found in the blood. Over time, plaque accumulation narrows the arteries, restricting blood flow to the limbs. […] While atherosclerosis is the primary cause of PAD, other factors can contribute to its development. […] These include: Inflammation: Chronic inflammation can damage arterial walls, making them more susceptible to plaque buildup. Genetic Factors: A family history of PAD or atherosclerosis can increase your risk of developing the condition. High Blood Pressure: Hypertension can damage artery walls, accelerating plaque formation. High Cholesterol: Elevated levels of LDL (bad) cholesterol can contribute to plaque buildup in the arteries. Obesity: Being overweight or obese puts added strain on the cardiovascular system, increasing the risk of PAD. Inactive Lifestyle: Lack of physical activity can contribute to poor circulation and increase the risk of developing PAD.
  • #2 Peripheral Arterial Disease (PAD) and Peripheral Vascular Disease (PVD) | Inova
    https://www.inova.org/our-services/inova-schar-heart-and-vascular/conditions-treatments/peripheral-arterial-disease
    Peripheral arterial disease (PAD) occurs when the arteries narrow due to atherosclerosis (hardening of the arteries). […] Other factors that increase the risk for PAD are age, smoking, diabetes, high blood pressure, obesity, high cholesterol, heart disease, and stroke. A family history of these conditions may also increase risk. […] The same process that causes PAD can also affect the coronary arteries that feed the heart muscle. Patients with PAD are also at risk for coronary artery disease (CAD) and are 4 to 5 times more likely to suffer a heart attack or stroke.