Learn more about conditions treated by expert surgeons at WashU Medicine.

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Abdominal Aortic Aneurysm (AAA)

An abdominal aortic aneurysm (AAA) is a bulge in the aorta in the abdomen, caused by weakening or damage to the artery wall.

Abdominal Wall Reconstruction

Abdominal wall reconstruction is a surgical procedure aimed at restoring the structure and function of the abdominal wall, typically after significant trauma, infection, or complex hernias.

Achalasia

Achalasia is a rare swallowing disorder in which the esophagus is unable to move food into the stomach.

Adrenal Cancer

Adrenal cancer is a rare cancer that begins as a growth of cells in the adrenal gland.

Adrenalectomy

Adrenalectomy is a surgical procedure to remove one or both adrenal glands.

Aldosteronoma

An aldosteronoma is a type of usually benign tumor in the adrenal gland.

Anal Fissure

An anal fissure is a small tear or cut in the lining of the anus, which can cause severe pain and bleeding during and after bowel movements.

Anal Itching (Pruritus Ani)

Pruritus ani, also known as anal itching, is a condition characterized by an intense itching sensation in the skin around the anus.

Anal Warts

Anal warts are bumps or growths inside or around the anus.

Aortic Aneurysm

An aortic aneurysm happens when there is an abnormal bulge or dilation in the wall of the aorta.

Aortic Dissection

Aortic dissection is a serious and life-threatening condition where there is a tear in the inner layer of the aorta.

Arterial Thoracic Outlet Syndrome

Arterial thoracic outlet syndrome is a rare form of TOS that occurs when the subclavian artery is compressed, leading to compromised blood flow to the arm.