Related Experiment Video
Updated: Aug 17, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System
Published on: October 16, 2013
Large-bowel perforations in patients undergoing sigmoidoscopy and barium enema
Abstract:
Perforation of the large bowel can occur as a complication of sigmoidoscopy, rectal or sigmoid biopsy, and even of a simple cleansing enema. If the perforation is extraperitoneal there may be no early symptoms and consequently there may be delay in diagnosis. The risk of perforation during these procedures is small but it should not be ignored. The performance of a barium enema shortly after a rectal or sigmoid biopsy may slightly increase the risk by converting a partial perforation into a complete one. Precautions can be taken to minimize the hazard.
More Related Videos
09:42Murine Endoscopy for In Vivo Multimodal Imaging of Carcinogenesis and Assessment of Intestinal Wound Healing and Inflammation
Published on: August 26, 2014
03:43Structured Approach to Colonoscopy Technique Optimization: A Single-Center Experience with Novice Endoscopists
Published on: July 11, 2025
Related Concept Videos
Assessment of the Rectum and Anus
Rectal Inspection
Begin by inspecting the perianal and anal areas for color, texture, rashes,...
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus.
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...
Upper GI Series: Barium Swallow
Purpose and Procedure
Patients undergoing this procedure ingest a liquid containing barium sulfate with a chalky...
Lower GI Series: Barium Enema
Procedure Details
The examination begins by inserting a lubricated rectal tube into the patient's rectum to administer a radiopaque barium solution. The barium flow is carefully...