However, everyone carries bacteria that cause disease, the anorectal canal is full of such disease causing bacteria, give them access to another part of your, or your partners body, and you are ripe for infection to set in. Oral-to-anal contact, whether from kissing or from oral contact with fingers that have been touching the anus can spread bacteria and cause infection. An ischiorectal abscess may drain through afistula in ano into the anal canal. Hemorrhoids Hemorrhoids are lumps that may appear outside the anus or inside the anal canal. This content does not have an English version.
Anal cancer is an uncommon type of cancer that occurs in the anal canal. The anal canal is a short tube at the end of your rectum through which stool leaves your body. Is root canal treatment painful? Read on to debunk common myths about root canals, including whether a root canal causes or gets rid of pain. See 3 myths. What is an anal fissure?An anal fissure is a tear in the lining of the lower rectum (anal canal) that causes pain during bowel movements. Anal fissures don't lead to.