Related Experiment Video
Updated: Apr 30, 2026

A Mouse Model of Intestinal Partial Obstruction
Published on: March 5, 2018
A case of carcinoid likely causing jejunal intussusception
Jennifer Matulich1, Kelly Thurston1, Dan Galvan1
1Texas Tech University Health Sciences Center, 1400 South Coulter Street, Amarillo, TX 79106-1786, USA.
Adult intussusception, a rare condition, was diagnosed in a 34-year-old female presenting with abdominal pain. Surgical findings revealed jejunal intussusception, linked to carcinoid tumors and mesenteric changes.
Area of Science:
- Gastroenterology
- Surgical Oncology
- Abdominal Imaging
Background:
- Adult intussusception is uncommon, often associated with underlying pathology.
- Carcinoid tumors can present with desmoplastic reactions, potentially affecting bowel mesentery.
Purpose of the Study:
- To report a rare case of adult jejunal intussusception.
- To highlight the association between intussusception, carcinoid tumors, and mesenteric changes.
Main Methods:
- Case report of a 34-year-old female with acute abdominal pain.
- Diagnostic imaging including CT scan.
- Exploratory laparotomy for surgical intervention.
Main Results:
- CT scan showed dilated bowel loops and target signs suggestive of torsion.
- Laparotomy revealed proximal jejunal intussusception.
- Surgical findings included mesenteric foreshortening and whitish lesions, indicative of a desmoplastic response characteristic of carcinoid.
Conclusions:
- Jejunal intussusception can occur in adults and may be associated with carcinoid tumors.
- Desmoplastic reactions in the mesentery can be a sign of carcinoid tumors.
- This case underscores the importance of considering carcinoid pathology in adult intussusception.
Related Concept Videos
Intestinal Obstruction I: Introduction
Intestinal Obstruction II: Pathophysiology
Inflammatory Bowel Disease II: Crohn's Disease
Inflammatory bowel disease, commonly known as IBD, refers to a collection of disorders that lead to persistent inflammation of the gastrointestinal tract. The two types of IBD are ulcerative colitis, which impacts the colon, and Crohn's disease, which can involve any part of the gastrointestinal segment.
Crohn's disease
Crohn's disease is a chronic, systemic inflammatory bowel disease (IBD) that predominantly affects the gastrointestinal tract. It is marked by...
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
Diverticular Disease of the Colon
Esophageal Strictures-I: Introduction
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...

