What is his diagnosis, what diagnostic test would confirm this, and what is the treatment? He most likely has an aortic root abscess (annular abscess) which can be confirmed on transesophageal ...

The most common cause of an anal fistula is an anal abscess, although there are several other possible causes of the condition. Most anal fistulas form in the posterior midline. An abscess is a ...

An anal abscess, also known as a perianal or rectal abscess, occurs when a cavity in the anus becomes filled with pus. Symptoms may include pain, constipation, or fever. Treatment may include drainage ...

What Is an Anal Fistula? An anal fistula is an abnormal tunnel that forms between the inside of the anus (the hole at the end of your digestive tract through which solid waste leaves the body) and the ...

An anal fistula is an abnormal channel that develops between the anal canal and the skin near the anus. It may look like a tiny hole in the area of skin surrounding the anus. This article will cover a ...