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What is Aortoiliac occlusive disease and explain in detail?
In medicine, aortoiliac occlusive disease is a form of central artery disease involving the blockage of the abdominal aorta as it transitions into the common iliac arteries.

Signs and symptoms
Classically, it is described in male patients as a triad of the following signs and symptoms:
claudication of the buttocks and thighs
absent or decreased femoral pulses
erectile dysfunctionThis combination is known as Leriche syndrome.  However, any number of symptoms may present, depending on the distribution and severity of the disease, such as muscle atrophy, slow wound healing in the legs, and critical limb ischemia.

Diagnosis
The physical examination usually shows weakened femoral pulses and a reduced ankle-brachial index