Pilonidal sinus is a small cyst which may contain hairs or dirt which is present in between the buttocks. It can rarely occur in other regions like arm pits, naval or genitals. It is most common in people who sit most of the time in a day like office workers, drivers etc.
The most important cause of pilonidal sinus is Excessive sitting which increases pressure to cause cyst in the region. Some factors play a role in influencing or aggravating the condition.
Excision and Flap cover in a single stage or two stages