Related Experiment Video
Updated: Mar 9, 2026

Duodenal-Jejunal Bypass Surgery in Diet-Induced Obese Diabetic Mice
Published on: October 18, 2024
Jejunojejunostomy intussusception after gastric bypass: Case report of a rare but serious complication
Ajay Kohli1, Lily Gutnik1, Danielle Berman2
1Department of Surgery, Montefiore Hospital of Albert Einstein College of Medicine, 111 E210th St., Bronx, NY, United States.
Abstract:
Obesity, and the comorbidities associated with it, have become endemic within society. Roux-en-Y gastric bypass (RYGB) surgery is an increasingly common procedure with medical and cosmetic benefits (Li et al., 2014) [1]. However, as the case volume increases so do the rate of uncommon complications and it is imperative for surgeons to be aware of management guidelines of these complications. We present a case of Retrograde intussusception (RI) which is a rare complication status post RYGB. It is most commonly reported at the jejunojejunostomy (JJ) site, and it is hypothesized to be secondary to an antiperistaltic (retrograde) telescoping of the common limb going into the jejunal anastomosis (Varban et al., 2013) [2,3]. We present another case study as well as some points to consider in clinical management.
More Related Videos
Related Concept Videos
Enteral Nutrition II: Nasointestinal and Gastrostomy Feeding
Nasointestinal Feeding
Nasointestinal feeding involves placing a tube...
Inflammatory Bowel Disease V: Surgical Management
Here are some common surgical interventions for IBD:
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
Peptic Ulcer Disease V: Surgical Management and Nursing Care
Surgical Interventions for Peptic Ulcer Disease
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...
Enteral Nutrition I: Orogastric and Nasogastric Feeding
Orogastric (OG) and nasogastric (NG) feeding are two standard methods used for enteral nutrition. Enteral nutrition is often preferred over...

