A fistula is an abnormal connection or passageway that forms between two organs, vessels, or structu

Bypass surgery (CABG) is a major open-heart procedure that improves blood flow to the heart by creat

Angioplasty (or percutaneous coronary intervention, PCI) is a minimally invasive procedure to open n

Angiography is a diagnostic imaging test that uses X-rays and contrast dye to visualize blood vessel

An anal fissure is a small tear in the thin, moist tissue (mucosa) lining the anus. It often causes

A hernia occurs when an organ or tissue pushes through a weak spot in the surrounding muscle or conn

Varicose veins are swollen, twisted veins that usually occur in the legs due to weakened valves and