Aortobifemoral Bypass
Aortobifemoral Bypass is a surgical procedure used to bypass diseased or blocked arteries in the lower part of the aorta (the largest artery in the body) and the iliac arteries, which supply blood to the legs. It is primarily performed to treat severe atherosclerosis (plaque buildup) that causes narrowing or blockage of these arteries, leading to reduced blood flow to the legs.
Purpose of Aortobifemoral Bypass
The main goal of the procedure is to restore normal blood flow to the lower extremities by bypassing the blocked or narrowed portions of the aorta and iliac arteries. This helps alleviate symptoms of poor blood circulation, reduce the risk of limb loss, and improve the patient’s ability to walk and perform daily activities.
Indications
Aortobifemoral bypass is indicated for patients with:
- Peripheral arterial disease (PAD) in the aorta and iliac arteries causing severe claudication (pain in the legs due to inadequate blood supply).
- Rest pain: Severe pain in the legs or feet that occurs even at rest due to lack of blood flow.
- Tissue loss, ulcers, or gangrene in the legs or feet due to poor circulation.
- Aortoiliac occlusive disease, where the arteries that branch off from the aorta to the legs (the iliac arteries) are blocked.
Benefits of Aortobifemoral Bypass
- Improved Blood Flow: The procedure restores adequate blood supply to the legs, alleviating symptoms such as pain, ulcers, or tissue death.
- Increased Mobility: Patients can walk longer distances and engage in daily activities without experiencing severe pain.
- Limb Preservation: By improving circulation, the procedure can prevent the need for amputations in severe cases of peripheral artery disease.