The anal canal is a short tube surrounded by anal sphincter muscles. It is the end part of the re...

An anal fistula is a small tunnel/channel created unusually under the skin. This tunnel links the...

The pilonidal sinus, also referred to as sacrococcygeal fistula, is a small tunnel or hole in the...

The last part of the human excretory system and the end portion of the colon is the rectum. The r...

Pelvic organ prolapse (POP), one of the pelvic floor disorders, is the unusual descent or prolaps...

A rectal abscess, also referred to as anorectal or anal abscess, is quite a painful condition whe...

Hemorrhoids, also known as piles, is a condition in which the veins around the anus or inside the...