Related Experiment Video
Updated: Nov 20, 2025
03:05
Author Spotlight: Advancing Early Detection and Treatment of Gastrointestinal Tumors
Published on: February 16, 2024
1.3K
An unexpected cause of lower gastrointestinal bleeding
Daisuke Murakami1, Hideaki Harada1, Yuji Amano2
1Department of Gastroenterology New Tokyo Hospital Chiba Japan.
Clinical Case Reports
|January 25, 2021
Summary
Appendiceal bleeding is a rare cause of right colon bleeding. Colonoscopic diagnosis is crucial for determining if surgery is necessary for this condition.
Area of Science:
- Gastroenterology
- Colorectal Surgery
Background:
- Bleeding from the right colon can have various causes.
- Appendiceal bleeding is an uncommon but significant etiology.
Purpose of the Study:
- To highlight appendiceal bleeding as a differential diagnosis for right colon hemorrhage.
- To emphasize the role of colonoscopy in diagnosis and management.
Main Methods:
- Review of cases presenting with right colon bleeding.
- Diagnostic colonoscopy procedures.
- Surgical intervention assessment based on colonoscopic findings.
Main Results:
- Appendiceal bleeding was identified as the source of hemorrhage in select cases.
- Colonoscopy facilitated accurate diagnosis of appendiceal bleeding.
- Diagnostic findings guided decisions regarding surgical versus conservative management.
Conclusions:
- Physicians should consider appendiceal bleeding in patients with right colon bleeding.
- Colonoscopic diagnosis is essential for appropriate patient management and surgical decision-making.
Related Concept Videos
01:24Esophageal Varices-I: Introduction
692
Esophageal varices are dilated, tortuous veins which are found mainly in the submucosa of the lower esophagus but which may also appear higher up or extend into the stomach. They develop due to increased pressure in the portal venous system, often as a result of liver cirrhosis. This condition scars and damages the liver, impeding normal blood flow through the portal vein. To compensate, blood seeks alternative pathways, forming fragile new vessels (varices) in the esophagus and stomach. These...
692
01:30Other Disorders of Digestive System
1.2K
The gastrointestinal tract is susceptible to various disorders. If the lower esophageal sphincter is damaged, stomach acid can flow back into the esophagus, causing irritation and inflammation of the lining. This condition is called gastroesophageal reflux disease (known as heartburn) and may cause chest pain and difficulty swallowing. In the stomach, prolonged use of nonsteroidal anti-inflammatory drugs like aspirin, chronic alcohol consumption, bacterial infections such as Helicobacter...
1.2K
01:23Lower GI Series: Barium Enema
785
A Barium Enema, or a lower GI series, is a specialized radiographic examination designed to visualize the lower gastrointestinal tract, specifically the colon and rectum. This procedure is instrumental in diagnosing various conditions such as colorectal cancer, polyps, diverticulosis, and inflammatory bowel disease.
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...
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...
785
01:28Esophageal Varices-II: Clinical Features and Management
236
Esophageal varices often manifest as gastrointestinal bleeding episodes, presenting symptoms like hematemesis (vomiting of blood), hematochezia (passing fresh blood via the rectum), and melena (black, tarry stools). Other signs can include weight loss, anorexia, abdominal discomfort, jaundice, pruritus, altered mental status, and muscle cramps.
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
In the initial assessment, a thorough review of the patient's medical history is vital to identify risk factors such as liver disease, alcohol...
236
01:17Gastritis-II: Pathophysiology
867
Gastritis is marked by disruption of the mucosal barrier that usually protects the stomach tissue from digestive juices and manifests in acute and chronic forms.
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
In acute gastritis, the gastric mucosa becomes swollen and red and undergoes superficial erosion. Superficial ulceration may lead to bleeding.
In chronic gastritis, persistent or repeated insults lead to chronic inflammatory changes and, eventually, thinning or atrophy of the gastric tissue.
Gastritis can stem from various causes, each...
867
01:22Esophageal Perforation-I: Introduction
255
Esophageal perforation is a severe medical condition characterized by a breach in the integrity of the esophageal wall. This breach can occur due to various factors such as trauma, medical procedures, or underlying diseases. When the esophageal wall is compromised, it allows food, fluids, and digestive juices into the chest cavity or adjacent structures, leading to potential complications and health risks.
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
255