Peripheral artery disease in the context of "Perfusion"

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⭐ Core Definition: Peripheral artery disease

Peripheral artery disease (PAD) is a vascular disorder that causes abnormal narrowing of arteries other than those that supply the heart or brain. PAD can happen in any blood vessel, but it is more common in the legs than the arms.

When narrowing occurs in the heart, it is called coronary artery disease (CAD), and in the brain, it is called cerebrovascular disease. Peripheral artery disease most commonly affects the legs, but other arteries may also be involved, such as those of the arms, neck, or kidneys.

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👉 Peripheral artery disease in the context of Perfusion

Perfusion is the passage of fluid through the circulatory system or lymphatic system to an organ or a tissue, usually referring to the delivery of blood to a capillary bed in tissue. Perfusion may also refer to fixation via perfusion, used in histological studies. Perfusion is measured as the rate at which blood is delivered to tissue, or volume of blood per unit time (blood flow) per unit tissue mass. The SI unit is m/(s·kg), although for human organs perfusion is typically reported in ml/min/g. The word is derived from the French verb perfuser, meaning to "pour over or through". All animal tissues require an adequate blood supply for health and life. Poor perfusion (malperfusion), that is, ischemia, causes health problems, as seen in cardiovascular disease, including coronary artery disease, cerebrovascular disease, peripheral artery disease, and many other conditions.

Tests verifying that adequate perfusion exists are a part of a patient's assessment process that are performed by medical or emergency personnel. The most common methods include evaluating a body's skin color, temperature, condition (dry/soft/firm/swollen/sunken/etc), and capillary refill.

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Peripheral artery disease in the context of Cardiovascular disease

Cardiovascular disease (CVD) is any disease involving the heart or blood vessels. CVDs constitute a class of diseases that includes: coronary artery diseases (e.g. angina, heart attack), heart failure, hypertensive heart disease, rheumatic heart disease, cardiomyopathy, arrhythmia, congenital heart disease, valvular heart disease, carditis, aortic aneurysms, peripheral artery disease, thromboembolic disease, and venous thrombosis.

The underlying mechanisms vary depending on the disease. It is estimated that dietary risk factors are associated with 53% of CVD deaths. Coronary artery disease, stroke, and peripheral artery disease involve atherosclerosis. This may be caused by high blood pressure, smoking, diabetes mellitus, lack of exercise, obesity, high blood cholesterol, poor diet, excessive alcohol consumption, and poor sleep, among other things. High blood pressure is estimated to account for approximately 13% of CVD deaths, while tobacco accounts for 9%, diabetes 6%, lack of exercise 6%, and obesity 5%. Rheumatic heart disease may follow untreated strep throat.

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Peripheral artery disease in the context of Hypokinetic diseases

Diseases of affluence, previously called diseases of rich people, is a term sometimes given to selected diseases and other health conditions which are commonly thought to be a result of increasing wealth in a society. Also referred to as the "Western disease" paradigm, these diseases are in contrast to "diseases of poverty", which largely result from and contribute to human impoverishment. These diseases of affluence have vastly increased in prevalence since the end of World War II.

Examples of diseases of affluence include mostly chronic non-communicable diseases (NCDs) and other physical health conditions for which personal lifestyles and societal conditions associated with economic development are believed to be an important risk factor—such as type 2 diabetes, asthma, coronary heart disease, cerebrovascular disease, peripheral vascular disease, obesity, hypertension, cancer, alcoholism, gout, and some types of allergy. They may also be considered to include depression and other mental health conditions associated with increased social isolation and lower levels of psychological well-being observed in many developed countries. Many of these conditions are interrelated, for example obesity is thought to be a partial cause of many other illnesses.

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Peripheral artery disease in the context of Atherosclerosis

Atherosclerosis is a pattern of the disease arteriosclerosis, characterized by development of abnormalities called lesions in walls of arteries. This is a chronic inflammatory disease involving many different cell types and is driven by elevated blood levels of cholesterol. These lesions may lead to narrowing of the arterial walls due to buildup of atheromatous plaques.

At the onset, there are usually no symptoms, but if they develop, symptoms generally begin around middle age. In severe cases, it can result in coronary artery disease, stroke, peripheral artery disease, or kidney disorders, depending on the body part(s) in which the affected arteries are located.

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Peripheral artery disease in the context of Death and state funeral of Josip Broz Tito

Josip Broz Tito, President of Yugoslavia and leader of the League of Communists of Yugoslavia, died on 4 May 1980 following a prolonged illness. His state funeral was held four days later on 8 May, drawing a significant amount of statesmen from Western, Eastern and Non-Aligned countries across the world. The attendees included four kings, six princes, 22 prime ministers, 31 presidents, and 47 ministers of foreign affairs. In total, 128 countries out of the 154 UN members at the time were represented. Also present were delegates from seven multilateral organizations, six movements and forty political parties.

Tito had become increasingly ill throughout 1979. On 7 January and again on 11 January 1980, Tito was admitted to the University Medical Centre in Ljubljana, the capital city of SR Slovenia, with circulation problems in his legs. His left leg was amputated soon afterwards due to arterial blockages, and he died of gangrene at the Medical Centre Ljubljana on 4 May 1980 at 3:05 pm, three days short of his 88th birthday. The Plavi voz, Tito's personal train, brought his body to Belgrade where it lay in state at the Federal Parliament building until the funeral.

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Peripheral artery disease in the context of General surgery

General surgery is a surgical specialty that focuses on alimentary canal and abdominal contents including the esophagus, stomach, small intestine, large intestine, liver, pancreas, gallbladder, appendix and bile ducts, and often the thyroid gland. General surgeons also deal with diseases involving the skin, breast, soft tissue, trauma, peripheral artery disease and hernias and perform endoscopic as such as gastroscopy, colonoscopy and laparoscopic procedures.

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Peripheral artery disease in the context of Necrotizing fasciitis

Necrotizing fasciitis (NF), also known as flesh-eating disease, is an infection that kills the body's soft tissue. It is a serious disease that begins and spreads quickly. Symptoms include red or purple or black skin, swelling, severe pain, fever, and vomiting. The most commonly affected areas are the limbs and perineum.

Bacterial infection is by far the most common cause of necrotizing fasciitis. Despite being called a "flesh-eating disease", bacteria do not eat human tissue. Rather, they release toxins that cause tissue death. Typically, the infection enters the body through a break in the skin such as a cut or burn. Risk factors include recent trauma or surgery and a weakened immune system due to diabetes or cancer, obesity, alcoholism, intravenous drug use, and peripheral artery disease. It does not usually spread between people. The disease is classified into four types, depending on the infecting organisms. Medical imaging is often helpful to confirm the diagnosis.

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