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Updated: Oct 14, 2025

Multimodality Diagnosis of Mesenteric Ischemia

Multimodality Diagnosis of Mesenteric Ischemia

Published on: July 21, 2023

Diverticular Bleeding: A Clinical Image.

Christopher F Brewer¹, Yayha Al Abed²

¹Plastic Surgery, Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, GBR.

|November 2, 2021

Summary

This summary is machine-generated.

A patient experienced significant painless rectal bleeding. Colonoscopy identified a colonic diverticulum with an unusually large blood vessel at its base, a rare finding in gastrointestinal bleeding cases.

Area of Science:

Gastroenterology
Colorectal Surgery
Vascular Anomalies

Background:

Keywords:

clinical image colonoscopy diverticulosis diverticulum pr bleeding

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Painless bright red per rectal bleeding is a common presentation in emergency departments.
Colonic diverticula are frequent findings, but associated vascular abnormalities causing significant hemorrhage are less understood.
Identifying the precise source of lower gastrointestinal bleeding is crucial for effective management.