A pilonidal sinus is an infected tract under the skin, usually between the buttocks, in the natal cleft. It is usually a small cavity containing a tuft of hair and possibly can be oozing pus.
A sinus tract is a small abnormal channel (like a small tunnel) in the body. A tract typically goes from the source of infection, often deep within the body, to the skin's surface. A sinus can be developed after an abscess is cleared (by itself or by medical...
More
A pilonidal sinus is an infected tract under the skin, usually between the buttocks, in the natal cleft. It is usually a small cavity containing a tuft of hair and possibly can be oozing pus.
A sinus tract is a small abnormal channel (like a small tunnel) in the body. A tract typically goes from the source of infection, often deep within the body, to the skin's surface. A sinus can be developed after an abscess is cleared (by itself or by medical treatment), then one of more of the small openings (tracts) join the cavity to the skin surface. This is not always the case as some people can develop a pilonidal sinus without ever having a pilonidal abscess.
Anyone can develop a pilonidal sinus. However, it mainly affects people between the age of 16 and 30.
Pilonidal means "nest of hairs". Ingrown hairs can be one of many causes of pilonidal sinus. Discussion with a number of hair stylists indicate the pilonidal sinus have occurred on arms and other areas of the body due to the burrowing...
Less