pilonidal abscess
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Pathology
- an abscess in the sacral region (gluteal cleft above the anus, near the coccyx), containing a hair which may act as a foreign body producing chronic inflammation
- it is thought to be initiated by the penetration of hair beneath the skin
- a cyst, sinus tract or abscess may occur
Differential diagnosis:
More general terms
Additional terms
References
- ↑ NEJM Knowledge+ Gastroenterology