Related Experiment Video
Updated: Dec 31, 2025

Multimodality Diagnosis of Mesenteric Ischemia
Published on: July 21, 2023
Catastrophic Gastrointestinal Bleeding: Always Consider Meckel's Diverticulum
Filipa Pedro1,2, Joana Romano3, Marta Rebelo1
1Unidade de Cuidados Intensivos do Hospital Egas Moniz, Centro Hospitalar Lisboa Ocidental, Portugal.
Insights
Meckel's diverticulum, a congenital gastrointestinal issue, can cause bleeding, especially in children. Diagnosis can be challenging, particularly in adults, with surgery sometimes being the first confirmation.
Area of Science:
- Gastroenterology
- Pediatric Surgery
- Diagnostic Imaging
Background:
- Meckel's diverticulum is a congenital anomaly of the small intestine.
- It is often asymptomatic but can lead to complications like gastrointestinal bleeding.
- Gastrointestinal bleeding from Meckel's diverticulum is more prevalent in pediatric populations.
Observation:
- Diagnostic challenges exist for Meckel's diverticulum, particularly in older adults.
- The sensitivity of diagnostic examinations may decrease with advancing patient age.
- A case is presented where diagnosis was confirmed intra-operatively.
Findings:
- Meckel's diverticulum occurs more frequently in children than adults.
- Gastrointestinal bleeding is a significant complication associated with Meckel's diverticulum.
- Delayed or difficult diagnosis is common, especially in adult patients.
Implications:
- Highlights the diagnostic difficulties of Meckel's diverticulum in adults.
- Emphasizes the importance of considering Meckel's diverticulum in cases of unexplained gastrointestinal bleeding.
- Suggests that surgical confirmation remains a possibility despite thorough diagnostic workups.
Abstract:
Meckel's diverticulum, a congenital malformation of the gastrointestinal tract, is asymptomatic in the majority of patients but can be associated with some complications. Gastrointestinal bleeding is one such complication and is more common in children than in adults. Despite the variety of examinations available, diagnosis can be difficult, especially in older patients, because the sensitivity of examinations decreases with patient age. Here we present the case of a young man with gastrointestinal bleeding in whom a diagnosis of Meckel's diverticulum was made intra-operatively.
Learning Points:
Meckel's diverticulum is more commonly found in children than in adults and can cause gastrointestinal bleeding.The diagnosis of Meckel's diverticulum can be complicated, especially in adults because the sensitivity of examinations decreases with patient age.Despite appropriate diagnostic evaluation, Meckel's diverticulum is sometimes only diagnosed at surgery.
More Related Videos
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...
Esophageal Varices-I: Introduction
Inflammatory Bowel Disease I: Ulcerative Colitis
Inflammatory bowel disease, or IBD, encompasses a group of disorders characterized by chronic inflammation or ulceration of the gastrointestinal tract.
Risk Factors
The exact cause of IBD remains unclear, although it is believed to be due to a mix of genetic, environmental, microbial, and immune factors. Genetic factors are significant in determining susceptibility to IBD, with family history being a critical risk factor. Individuals with a first-degree relative who has IBD are at...
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:
Blood Supply to the Digestive System
Blood Supply to the Digestive System: The splanchnic circulation involves three main arteries: the celiac artery (also known as the celiac trunk) and the superior and inferior mesenteric...

