What Is a Cyst?
7. Pilonidal Cyst
A pilonidal cyst is a cyst caused by a skin infection. It is usually found between the cheeks of the buttocks or lower back. The symptoms of a pilonidal cyst often include redness, pain, and swelling. The risk factors of a pilonidal cyst are positive family history, obesity, prolonged sitting, greater amounts of hair, and having a sedentary lifestyle.
The pilonidal cyst may also contain skin debris and hair. The diagnosis of a pilonidal cyst can be made based on the physical examination and symptoms. In cases where there is an infection, it can be treated through incision and drainage. Prevention of the pilonidal cyst includes shaving of the area. It is estimated to affect 3 per 10,000 individuals annually, occurring more in males compared to females.
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