Atherosclerosis obliterans

Atherosclerosis Obliterans is a specific form of atherosclerosis which leads to the occlusion of peripheral arteries. This disease is characterized by the buildup of fatty deposits, or plaques, on the inner walls of the arteries, leading to a narrowing and hardening of these vessels. This can result in reduced blood flow to the limbs, particularly the legs, causing pain and potentially leading to tissue death if not treated.

Etiology

The exact cause of atherosclerosis obliterans is unknown, but it is believed to be a result of damage to the inner layers of the arteries. This damage can be caused by several factors, including smoking, high levels of certain fats and cholesterol in the blood, high blood pressure, and high levels of sugar in the blood due to insulin resistance or diabetes.

Symptoms

The symptoms of atherosclerosis obliterans often start gradually and may include pain or cramping in the legs during physical activity, numbness or weakness in the legs, coldness in the lower leg or foot, and sores on the toes, feet, or legs that heal slowly or not at all.

Diagnosis

Diagnosis of atherosclerosis obliterans typically involves a physical examination, during which a doctor will check for weak or absent pulses in the legs. Further diagnostic tests may include blood tests, Doppler ultrasound, angiography, or CT scan.

Treatment

Treatment for atherosclerosis obliterans aims to manage symptoms and stop the progression of the disease. This may involve lifestyle changes, such as quitting smoking, exercising regularly, and eating a healthy diet. Medications may also be used to control blood pressure, cholesterol levels, and blood sugar. In severe cases, procedures such as angioplasty or bypass surgery may be necessary.

See Also

• Peripheral artery disease
• Atherosclerosis
• Angioplasty
• Bypass surgery