Pilonidal cysts typically develop above the cleft of the buttocks. These swollen lumps contain hair or other debris. They occur when small holes in the skin, known as pilonidal sinuses, become ...

Pilonidal sinus is a skin infection that causes a cyst near the buttocks, just beneath the tailbone. The infection often occurs when an ingrown hair grows internally and infects the skin.

A pilonidal cyst can appear as a small pimple or an oozing cyst. (7) Your doctor can also order an MRI or CT scan to check for a pilonidal sinus underneath the surface of your skin.

People who have recurrent pilonidal cysts often develop chronic wounds and draining sinuses. Here are some ways to prevent a recurrence: Follow your doctor’s post-surgical instructions carefully.

Pilonidal disease—a chronic infectious and inflammatory condition affecting the skin and underlying tissue near the tailbone—is a common disorder characterized by the formation of sinus tracts or ...

Chronic pilonidal cysts can be difficult to treat and come and go for many years. This might be termed "pilonidal sinus ...

Pilonidal Cyst and Sinus. This article has multiple parts: First of Two Parts; Author: Joseph Liburt, M.D. Author Info & Affiliations. Published June 10, 1948. N Engl J Med 1948; 238: 840-843.

EPSiT, short for Endoscopic Pilonidal Sinus Treatment, is a groundbreaking, minimally invasive approach to transforming the management of pilonidal sinus at the natal cleft.

A butt cyst is also known as a pilonidal cyst. It is a small, usually round sac that forms near the tailbone at the top of the buttocks. The cyst can also contain hair, skin debris, and sometimes pus.

THE ideal of all surgical treatment is to effect a cure, and in pilonidal cyst and sinus the basic aim is to prevent recurrence, lessen the period of disability and obtain a good mechanical result.