An anal fissure is a tear in the lining of the anus or anal canal (the opening through which stool passes out of the bod
An anal fissure is a tear or incision in the anus that extends into the anal canal (the opening through which the stool
A tear or incision in the anus that reaches into the anal canal is known as an anal fissure (the opening through which t
An anal fissure is an incision or tear in the anus that reaches through the anal canal (the opening through which the st