Related Experiment Video
Updated: Sep 2, 2025

A Mouse Model of Intestinal Partial Obstruction
Published on: March 5, 2018
Gastroesophageal intussusception in a 4-week-old German shepherd puppy
Sheila Hoe1, Karie Bryenton1, Katie Hoddinott1
1Atlantic Veterinary College, University of Prince Edward Island, 550 University Avenue, Charlottetown, Prince Edward Island C1A 4P3.
Abstract:
The surgical treatment of a gastroesophageal intussusception (GEI) in a 4-week-old male intact German shepherd puppy is described in this report. Bilateral gastropexies were performed; an incisional gastropexy on the right and a gastrostomy tube gastropexy on the left. The dog recovered well and is thriving long-term with no clinical signs of persistent megaesophagus. With the combination of early detection and surgical correction of GEI, mortality rates may be lower than the 95% mortality rate that has been reported in previous literature and supports new studies that have reported a 65% survival rate long-term. Key clinical message: Young animals presenting with vague clinical signs require thorough evaluation to identify uncommon, yet life-threatening diseases such as GEI. Early detection and interventions can subsequently lead to successful outcomes.
Related Concept Videos
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...
Esophageal Perforation-I: Introduction
The location of esophageal perforation can vary, occurring anywhere along the esophagus....
Esophageal Strictures-II: Clinical Features and Management
Healthcare providers should gather a comprehensive medical history and conduct a physical examination for diagnosis. If esophageal stricture is...
Esophageal Perforation-II: Clinical Manifestations and Management
Clinical Manifestations:
Anatomy of the 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...

