Related Experiment Video
Updated: Jun 21, 2026

11:58
A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers
Published on: August 21, 2021
Jejunogastric intussusception
M Hasan1, M M Mahamud, S A Khan
1Department of Surgery, Mymensingh Medical College, Mymensingh, Bangladesh.
Mymensingh Medical Journal : MMJ
|July 23, 2009
Summary
Retrograde jejunogastric intussusception (RJGI) is a rare complication after gastric surgery. Prompt surgical intervention is essential for acute RJGI to prevent mortality.
Area of Science:
- Gastroenterology
- Surgical Complications
Background:
- Retrograde jejunogastric intussusception (RJGI) is a rare complication following gastrectomy or gastrojejunostomy.
- First described in 1914, RJGI presents clinically as acute or chronic, and anatomically in three types.
Observation:
- The acute form of RJGI constitutes a surgical emergency due to the risk of strangulation.
- Typical symptoms include abdominal pain, nausea, vomiting, hematemesis, and an upper abdominal lump.
- A history of gastric surgery aids diagnosis; X-rays and endoscopy can be diagnostic tools.
Findings:
- This report details a case of RJGI presenting with acute abdomen, hematemesis, and an abdominal lump.
- Early diagnosis and prompt surgical intervention are mandatory to avoid mortality in acute RJGI.
Implications:
- RJGI requires immediate surgical management, as no effective medical treatment exists.
- Awareness of this rare entity and its diagnostic features is crucial for timely intervention.
Related Concept Videos
Intestinal Obstruction I: Introduction
Intestinal obstruction is a partial or complete blockage of the small or large intestine that disrupts the normal flow of intestinal contents through the lumen. This interruption impairs digestion, absorption, and fluid balance, and may lead to serious complications if not treated promptly.Mechanical ObstructionMechanical obstruction occurs when a physical blockage prevents intestinal contents from passing, arising from within the lumen or the bowel wall, or from external compression.Adhesions,...
Intestinal Obstruction II: Pathophysiology
Intestinal obstruction triggers a series of physiological responses, starting with gas and fluid accumulation in the bowel segment proximal to the obstruction, leading to distension. This distended intestine compresses the diaphragm, hindering lung expansion and potentially leading to reduced respiratory effort, atelectasis, and pneumonia.To overcome the blockage, the gut intensifies contractions, causing colicky abdominal pain, nausea, and vomiting, which reduces fluid and food intake and...
Esophageal Strictures-I: Introduction
Esophageal strictures involve abnormal narrowing or tightening of the esophagus. They vary in length and severity, ranging from mild constriction to complete obstruction, and are classified as benign (noncancerous) or malignant (cancerous).
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Etiology
The primary cause of esophageal strictures is long-standing gastroesophageal reflux disease (GERD), accounting for about 70 to 80% of adult cases. Chronic acid reflux can lead to injury and scarring of the esophageal lining, culminating in...
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding
Enteral nutrition encompasses various methods of delivering nutrition directly to the gastrointestinal (GI) tract, bypassing traditional oral intake. It is particularly beneficial for patients who cannot eat by mouth but have a functioning digestive system. Key methods include nasointestinal feeding, gastrostomy, and jejunostomy, each suited to different clinical scenarios based on the patient's needs and condition.
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube through...
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube through...
Pyloric Obstruction
Pyloric obstruction, also referred to as gastric outlet obstruction, is a condition characterized by narrowing or blockage at the pylorus—the muscular valve regulating the flow of stomach contents into the duodenum. When this passage becomes impaired, the stomach cannot effectively empty its contents into the small intestine. This disruption leads to a range of gastrointestinal symptoms, including early satiety, bloating, epigastric pain, postprandial nausea, persistent vomiting, and...
Anatomy of the Intestines
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the small...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the small...
