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Related Experiment Video

Updated: Jul 5, 2026

Flexible Colonoscopy in Mice to Evaluate the Severity of Colitis and Colorectal Tumors Using a Validated Endoscopic Scoring System

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Published on: October 16, 2013

[Inverted colonic diverticula: an uncommon endoscopic finding].

Roque Sáenz¹, Timothy P Kinney, Ricardo Santander

¹The Latin American OMGE/OMED Gastrointestinal Endoscopy Training Center, Clínica Alemana, Universidad del Desarrollo, Santiago de Chile, Chile. rsaenz@alemana.cl

Gastroenterologia Y Hepatologia

|May 2, 2008

Summary

Inverted colonic diverticula (ICD) are rare and mimic polyps. Recognizing their endoscopic features is crucial to prevent misdiagnosis and potential complications from biopsy or resection.

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Area of Science:

Gastroenterology
Endoscopy
Colorectal Surgery

Context:

Inverted colonic diverticula (ICD) present endoscopically similar to elevated polypoid lesions.
Accurate differentiation is essential to avoid misdiagnosis.
Understanding ICD frequency and characteristics aids clinical management.

Purpose:

To describe the endoscopic characteristics of inverted colonic diverticula.
To report the frequency of ICD diagnosis.
To provide criteria for avoiding misdiagnosis and complications.

Summary:

A retrospective analysis of 33 ICD cases (0.7% of 4508 colonoscopies) was performed.
Most ICDs were found in the sigmoid colon within diverticular areas.
Endoscopic features were detailed, with one case of bleeding successfully treated.

Impact:

ICD is a rare finding that can cause bleeding.
Biopsy or resection of misdiagnosed ICDs can lead to serious complications.
Established endoscopic criteria can prevent adverse outcomes associated with ICDs.