Title: impact of the surgical experience on leak rate after laparoscopic sleeve gastrectomy, author(s): patrick noel & marius nedelcu & michel gagner citation: obes surg (2016) 26:1782¿1787 / doi 10.1007/s11695-015-2003-1.The purpose of this retrospective study was to analyze the correlation between the surgeon¿s experience and the leak rate after lsg.Between sep 2005 and dec 2014, a total of 2012 lsg cases were performed.The greater curvature of the stomach was freed, starting from the middle of the stomach, with a sealing device: the harmonic scalpel (ultracision, ethicon) for group a (n=1000) and the ultrasonic bipolar dissect or (thunderbeat) for group b (n=1012).Reinforcement by seromuscular suturing was not used for the first 1200 cases.In the last 800 cases, gore seamguard bioabsorbable staple line reinforcement was used.In all cases, hemostasis of the staple line was done by bipolar grasp, and in 378 patients, an additional vicryl 3.0 stitch was used between the staple lines.Postoperative complications included hematoma (n=22, n=20 group a, n=2 group b), stenosis (n=2), gastric leak (n=20, n=18 group a, n=2 group b), infarctus (n=1) and sepsis (n=1).Lsg can be performed with a low complication rate.This large series of a single surgeon¿s experience demonstrated that the leak rate after lsg could be significantly decreased over time with changes in techniques.
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