Nov 28, 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.
Nov 28, An acute anal fissure looks like a fresh tear, somewhat like a paper cut. A chronic anal fissure likely has a deeper tear, and may have internal or.
Oct 28, WebMD explains the causes, symptoms, and treatment of anal fissures.