Pilonidal Sinus Recurrence – Causes, Prevention & Treatment

Pilonidal Sinus Recurrence – Causes, Prevention & Treatment Pilonidal sinus disease (PSD) is a chronic disease characterized by the presence of a small tunnel or cyst in the skin, typically associated with the tailbone, between the buttocks. As per my experience, I consider surgery to be often required to cure the condition permanently. Pilonidal Sinus […]