Related Experiment Video
Updated: Aug 2, 2026

Establishment and Evaluation of a Risk Prediction Model for Pathological Escalation of Gastric Low-Grade Intraepithelial Neoplasia
Published on: February 16, 2024
Early endoscopy for acute lower gastrointestinal haemorrhage
Abstract:
A personal prospective study of the value of early lower gastrointestinal endoscopy on patients admitted as emergencies with acute colorectal haemorrhage is presented. Thirty two patients were studied of whom 13 had severe continued colonic haemorrhage. A correct diagnosis was made in 20 (62.5%) and an incorrect diagnosis in 3 (9%). In only 3 was the examination terminated due to excessive blood. There was one serious complication of septicaemia in a patient with an arterio-enteric fistula. It is concluded that early colonoscopy for lower gastrointestinal bleeding is worthwhile.
Related Concept Videos
Esophageal Varices-II: Clinical Features and Management
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol abuse, or...
Endoscopic Procedures I: Esophagogastroduodenoscopy
During an EGD, the endoscope can be used to:
Endoscopic Procedures III: Video Capsule Endoscopy
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...
Endoscopic Procedures V: ERCP
Patient...
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...

