<unk>  is a birth defect that affects about one of every 5,000 newborns, and is somewhat more common among boys than girls. It is a congenital defect in which the opening to the<unk>  is missing or blocked. The disorder may occur alone or together with other abnormalities of the rectum. The cause is unknown. The baby can be diagnosed by doctor's physical exam or images such as x-ray, CT and MRI. Surgery to reconstructe the<unk>  is the effective treatment. With treatment, many children with<unk>  go well.
Imperforate anus
Enterocele
Spigelian hernia
Hiatus hernia
Gum disease
Intestinal malrotation
Bladder exstrophy
Hirschsprung's disease