An anal fissure is a small tear in the thin, moist tissue (mucosa) that lines the anus. An anal fissure may occur when you pass hard or large stools during a bowel movement.
Anal fissures typically cause pain and bleeding
Treatment of acute fissure is medical management.
Treatment of chronic Fissure or anal ulcer is lateral spincterotomy. Closed Lateral spincterotomy is a minimal invasive procedure, patient will be discharged on the day of surgery.