What is renal artery embolization?

What is renal artery embolization?

Embolization is a minimally invasive treatment, which is usually used to treat benign (non-cancerous) masses in the kidney. To embolize means to block an artery or vein. During an embolization procedure, small particles are injected through a catheter into a mass.

What is Superselective embolization?

Embolization involves superselective catheterization of the bleeding vessel to minimize necrosis, the most feared complication of ischemic colitis. This therapeutic modality is useful in patients in whom vasopressin is unsuccessful or contraindicated.

What is angiographic embolization?

Background: Angiographic embolization is an effective technique to control bleeding after blunt trauma to the liver or pelvis. Its role in penetrating trauma to the abdomen has not been studied.

What is the function of arterial embolization?

A procedure in which the blood supply to a tumor or an abnormal area of tissue is blocked.

Why is renal artery embolization done?

Arterial embolization is a procedure that blocks the blood supply to the kidney tumour to help shrink it. Arterial embolization may be used: to relieve pain or to control the symptoms of advanced kidney cancer (called palliative treatment) before surgery to reduce bleeding from a large tumour during surgery.

What is an embolization procedure?

Listen to pronunciation. (EM-boh-lih-ZAY-shun) A procedure that uses particles, such as tiny gelatin sponges or beads, to block a blood vessel. Embolization may be used to stop bleeding or to block the flow of blood to a tumor or abnormal area of tissue.

What is empiric embolization?

Empiric TAE is defined as embolization without angiographic proof of extravasation or pseudoaneurysm.

How is an embolization performed?

Embolization is performed by placing a small catheter inside the blood vessels that supply the area that is bleeding. Carefully navigating the catheter, under image guidance, to the safest and farthest point, a variety of different materials can then be used to block the bleeding vessels.

What is the process of embolization?

A procedure that uses particles, such as tiny gelatin sponges or beads, to block a blood vessel. Embolization may be used to stop bleeding or to block the flow of blood to a tumor or abnormal area of tissue.

How is embolization performed?