A pilonidal sinus is a small hole or tunnel in the skin that can easily become infected. It typically forms in the cleft at the top of the buttocks. When a pilonidal sinus becomes infected it can turn ...
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 ...
PHILADELPHIA, PA / ACCESS Newswire / January 5, 2026 / As pilonidal disease continues to disrupt the daily lives of teens and young adults, new attention is being placed on the long road many patients ...
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