revasularisatsiooni

Revascularization is a medical process that involves the restoration of blood flow to tissues that have been deprived of oxygen and nutrients due to ischemia. This condition often occurs in the context of peripheral artery disease (PAD), where the arteries supplying blood to the legs and feet become narrowed or blocked, leading to reduced blood flow. Revascularization can be achieved through various surgical and non-surgical interventions.

One of the primary surgical methods for revascularization is angioplasty, a procedure where a balloon catheter is used to widen a narrowed artery. This can be followed by the placement of a stent, a small mesh tube, to keep the artery open. Another surgical approach is bypass surgery, which involves creating a new pathway for blood to flow around the blocked area.

Non-surgical options for revascularization include lifestyle modifications such as quitting smoking, maintaining a healthy diet, and engaging in regular physical activity. Medications, such as statins and antiplatelets, can also help improve blood flow by reducing cholesterol levels and preventing blood clots. In some cases, laser therapy or atherectomy, a procedure that removes plaque from the artery, may be used.

Revascularization is crucial for improving symptoms of PAD, such as claudication (pain in the legs during physical activity) and critical limb ischemia (severe reduction in blood flow leading to tissue damage). By restoring blood flow, revascularization can enhance tissue viability, reduce the risk of complications, and improve overall quality of life for patients with peripheral artery disease.