An anal fissure is a break or tear in the skin of the anal canal. Anal fissures may be noticed by Most anal fissures are caused by stretching of the anal mucous membrane beyond its capability. Superficial or shallow anal fissures look much like.
An anal fissure is a cut or tear occurring in the anus (the opening .. that stretch and tear the anal sphincters for the treatment of anal fissures.
An anal fissure is a cut or a tear in the thin, delicate lining of your anus. They're caused by trauma or injury that stretches your anal canal.