Over the years, surgery has experienced a transition from being a trial and error-based approach towards evidence-based practice. To no surgically treated ailment does this truism apply more than ...

Question: I have had several pilonidal infections and each time had to go to the emergency room to have them drained. This is getting old. Why am I having such a problem and what can I do about it?

A pilonidal sinus is a pocket or a small cyst in the skin which generally develops near the tailbone, the top of the cleft of the buttocks. The word pilus means hair and nidal means nest. When a nest ...

Also known as a pilonidal cyst, the condition forms when a sac of tissue fills with air or fluid in the crease of your buttocks. Pilonidal cyst, doctors say, is mostly caused by a skin infection.