Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Endoscopic Procedures IV: Sigmoidoscopy and Laproscopy

Sigmoidoscopy and laparoscopy are distinct medical procedures that enable physicians to internally inspect different parts of the GI tract. Although they serve different purposes, each is essential for diagnosing and, in some cases, treating various medical conditions.
Sigmoidoscopy
Sigmoidoscopy is a diagnostic procedure that uses a flexible sigmoidoscope equipped with a light source and camera to examine the rectum and sigmoid colon. The procedure involves inserting the tube through the anus...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Valid food intake measures of adult patients for use within the GLIM framework: A scoping review.

Clinical nutrition ESPEN·2026

Same author

The Paris System for urine cytology in upper tract urothelial specimens: A comparative analysis with biopsy and surgical resection.

Cytopathology : official journal of the British Society for Clinical Cytology·2017

Same author

Efficacy of motivational interviewing and cognitive behavioral therapy for anxiety and depression symptoms following traumatic brain injury.

Psychological medicine·2015

Same author

Effects of obesity on health-related quality of life in juvenile-onset systemic lupus erythematosus.

Lupus·2014

Same author

New high dielectric constant materials for tailoring the B1+ distribution at high magnetic fields.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2010

Same author

High Q calcium titanate cylindrical dielectric resonators for magnetic resonance microimaging.

Journal of magnetic resonance (San Diego, Calif. : 1997)·2009

Search research articles

Related Experiment Video

Updated: Jul 20, 2026

A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers

A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers

Published on: August 21, 2021

Does experience preclude leaks in laparoscopic gastric bypass?

R Gonzalez¹, K Haines, S F Gallagher

¹Interdisciplinary Obesity Treatment Group, Department of Surgery, University of South Florida College of Medicine, c/o Tampa General Hospital, P.O. Box 1289, Tampa, FL 33601, USA.

Surgical Endoscopy

|September 9, 2006

Summary

Surgeon experience did not reduce staple-line leaks in laparoscopic Roux-en-Y gastric bypass (LRYGB). This study found leak incidence was independent of the number of procedures performed, suggesting experience may not prevent anastomotic complications.

More Related Videos

Roux-en-Y Gastric Bypass Operation in Rats

Roux-en-Y Gastric Bypass Operation in Rats

Published on: June 11, 2012

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy

Published on: August 22, 2025

Related Experiment Videos

Last Updated: Jul 20, 2026

A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers

A Protocol for Roux-en-Y Gastric Bypass in Rats using Linear Staplers

Published on: August 21, 2021

Roux-en-Y Gastric Bypass Operation in Rats

Roux-en-Y Gastric Bypass Operation in Rats

Published on: June 11, 2012

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy

Endoscopic Vacuum Therapy for the Treatment of Anastomotic Leakage after Total Gastrectomy with Esophagojejunostomy

Published on: August 22, 2025

Area of Science:

Bariatric Surgery
Surgical Outcomes
Gastrointestinal Surgery

Background:

Laparoscopic Roux-en-Y gastric bypass (LRYGB) outcomes improve with surgeon experience.
However, the impact of experience on staple-line leak incidence remains unclear.
This study investigates leak rates in relation to accrued experience in a university bariatric program.

Purpose of the Study:

To evaluate the incidence of staple-line leaks during laparoscopic Roux-en-Y gastric bypass (LRYGB).
To determine if surgeon experience, measured by the number of procedures performed, affects leak rates.
To analyze leak occurrence in relation to patient characteristics and operative data.

Main Methods:

Prospectively collected data from the first 200 LRYGB patients were analyzed.
Stapling techniques included linear staplers for stomach division and jejunojejunostomy, and a 21-mm circular stapler for cardiojejunostomy.
Outcomes were evaluated chronologically, comparing results across quartiles of surgeon experience.

Main Results:

A staple-line leak rate of 4.5% (9/200 patients) was observed.
Leaks occurred at the cardiojejunostomy (3%), jejunojejunostomy (1%), and excluded stomach (0.5%).
No significant correlation was found between the number of LRYGBs performed and the occurrence of leaks (p=0.59).

Conclusions:

The incidence of staple-line leaks in LRYGB appears independent of the number of procedures performed.
Surgeon experience may not significantly reduce or eliminate anastomotic complications like staple-line leaks.
Further research may be needed to identify factors influencing leak rates in LRYGB.