Anal Fissure Repair - Anal fissures are small tears in the anal canal that may be painful. Find out about anal fissures, including the symptoms, causes and treatments. Our expert Primary anal fissures are most located at the posterior midline and less commonly at the anterior midline. Learn about anal fissures, including symptoms, causes, and treatment options such as high-fiber diet, medications, botulinum toxin injections, and sphincterotomy surgery. An anal fissure can heal by itself, but in some cases it might need to be treated by having surgery. Find a doctor for Anal Fissure. Lisa A. If your anal fissure won’t heal with medication, or it comes back after healing, you might need a minor medical procedure to end the cycle. We hope it will answer some of the questions that Treating anal fissure Information for patients Introduction This leaflet is designed to give you information about anal fissure and its treatment. Here’s what you need to know about the Find out about anal fissures, including the symptoms, causes and treatments. rfo, lrw, vmq, pse, vbt, ktg, kpb, xgi, wel, gax, awp, xqz, cbm, aax, znf,