Related Experiment Video
Updated: Aug 25, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Ileal atresia with segmental defect of intestinal musculature
Sushil Budhiraja1, T S Jaiswal, Rajeev Sen
1Department of Pediatric Surgery, Pt. B.D. Sharma Postgraduate Institute of Medical Sciences, Rohtak, Haryana, India. sheelbudhiraja@rediffmail.com
An unusual case of segmental defect of ileal musculature with terminal ileal atresia and ventricular septal defect is reported. Clinically the patient was diagnosed as ileal atresia. On exploration, there was type I atresia at ileocaecal junction with attendant ileal dilatation and an adjoining 5 cm x 4 cm segment resembling segmental dilatation of ileum, about 15 cm proximal to ileocaecal junction. Pathological examination of segmentally dilated ileum revealed focal absence of circular and longitudinal muscle coat without any evidence of necrosis or inflammation. The possible etiology and its relationship with congenital segmental dilatation of intestine is discussed.
An unusual case of segmental defect of ileal musculature with terminal ileal atresia and ventricular septal defect is reported. Clinically the patient was diagnosed as ileal atresia. On exploration, there was type I atresia at ileocaecal junction with attendant ileal dilatation and an adjoining 5 cm x 4 cm segment resembling segmental dilatation of ileum, about 15 cm proximal to ileocaecal junction. Pathological examination of segmentally dilated ileum revealed focal absence of circular and longitudinal muscle coat without any evidence of necrosis or inflammation. The possible etiology and its relationship with congenital segmental dilatation of intestine is discussed.
Related Concept Videos
Intestinal Obstruction I: Introduction
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Diverticular Disease of the Colon
Histology of the Large Intestine
The innermost mucosa layer comprises simple columnar epithelium, lamina propria, and muscularis mucosae. This layer is primarily populated with absorptive cells, tasked with water absorption, and goblet cells, responsible for secreting mucus to...
Intestinal Obstruction II: Pathophysiology
Histology of the Small Intestine
The intestinal lining features transverse folds called circular folds, each housing fingerlike projections known as intestinal villi. These villi are covered by a layer of simple columnar epithelium, also referred to as...
