Related Experiment Video
Updated: Feb 13, 2026

Robotic Pancreatoduodenectomy for Pancreatic Head Cancer: a Case Report of a Standardized Technique
Published on: June 24, 2022
Transgastric jejunal snare technique facilitates primary jejunostomy placement
Ravi N Srinivasa1, William M Sherk1, Jeffrey Forris Beecham Chick1
1Department of Radiology, Division of Vascular and Interventional Radiology, University of Michigan Health Systems, 1500 East Medical Center Drive, Ann Arbor, MI 48109.
Abstract:
Placement of percutaneous jejunostomy tubes using fluoroscopy may be technically challenging because of the peristaltic motion of small bowel loops within the peritoneum. Furthermore, fluoroscopic jejunostomy placement has an inherent risk of complications, including peritonitis and death. A transnasal snare technique to facilitate direct jejunostomy in patients with a surgically altered gastric anatomy has been previously reported. This report describes a patient with gastroparesis and a chronic nasojejunal tube who underwent a percutaneous transgastric snare technique to facilitate the placement of a direct jejunostomy.
Related Concept Videos
SNAREs and Membrane Fusion
SNAREs exist in pairs that symmetrically interact and catalyze the fusion of the lipid bilayers in vesicle and target organelle. v-SNARE in the vesicle membrane are single polypeptide chains that bind to a complementary t-SNARE, composed of 2...
Facilitated Transport
Facilitated Transport
Social Facilitation
Facilitated Diffusion
In this process, substrates such as organic compounds and ions interact with a transporter on one side, triggering conformational changes in proteins that enable...
Primary Active Transport

