There are two types of anal fissures--acute fissures and chronic fissures. Acute fissures typically result from changed bowel habits and a chronic fissure may be due to poor bowel habits, spastic sphincter muscles or scarring.
Treatments of Anal Fissures
Non-operative treatments include:
Chronic fissures may include additional treatment. Any other relative medical conditions (inflammatory bowel disease, infections) are considered and further testing may be recommended.
Surgical treatment of fissures consists of cutting a portion of the internal sphincter muscle which decreases the pain and spasm allowing the fissure to heal. This procedure is typically performed on an outpatient basis.