
Imperforate anus is a defect that is present from birth (congenital).
The opening to the anus is missing or blocked. The anus is the opening
to the rectum through which stools leave the body.
Causes
Imperforate anus may occur in several forms.
The rectum may end in a pouch that does not connect with the colon.
The
rectum may have openings to other structures. These may include the
urethra, bladder, base of the penis or scrotum in...