Atresia anal free typing
Favara et al. Atresia of the colon. On this page:. Intestinal obstruction in a newborn with congenital atresia and volvulus caused by haemangioma of atresia anal free typing small bowel. ARMs are a spectrum of different congenital anomalies which vary from fairly minor lesions to complex anomalies. We focus on the usage of the terms imperforate anus, atresia ani and make a distinction between these terms and other ARMs.