Abscess Pilonidal Underlying Cause
A pilonidal abscess is caused by infection by bacteria that are normally on the surface of the skin. The bacteria enter the pilonidal cyst and start to grow. Pus collects in the cyst as the body attempts to fight the infection, and an abscess forms.
- Comparison between three therapeutic modalities for non-complicated pilonidal sinus disease. Surgeon. 2005 Apr;3(2):73-7. 
- Gupta PJ. A randomized study between excision and marsupialization and radiofrequency sinus excision in sacro-coccygeal pilonidal disease. Curr Surg. 2004 May-Jun;61(3):307-12. 
- Landa N, Aller O, Landa-Gundin N, Torrontegui J, Azpiazu JL. Successful treatment of recurrent pilonidal sinus with laser epilation. Dermatol Surg. 2005 Jun;31(6):726-8.