50
Participants
Start Date
May 1, 2021
Primary Completion Date
December 31, 2024
Study Completion Date
December 30, 2025
Standard Sleeve Gastrectomy plus Anterior Crural Repair
The procedure is performed in a similar fashion as standard sleeve gastrectomy. After gastric mobilization is completed as standard sleeve gastrectomy, the anterior phrenoesophageal ligament is divided and distal 3cm esophagus is mobilized. A Mid-Sleeve tube (40Fr) is inserted per-orally by the anesthetist and the hiatus opening is closed with 2/0 non-absorbable suture over the bougie anterior to the esophagus. The hiatus repair was sized by comfortably placement a dissection forceps adjacent to the esophagus without tension. Sleeve gastrectomy is then performed as the standard technique.
Standard sleeve gastrectomy (SSG, the control group)
"The procedure is performed in French position with a standard 5-port approach and a pneumoperitoneum not exceeding 15mmHg.~The greater omentum is then completely detached from the greater curvature of stomach using either ultrasonic or bipolar shear device. All adhesion between posterior gastric wall and pancreatic capsule is freed and the cardia is completely free with left crura completely exposed. A Mid-Sleeve tube (40Fr) is inserted per-orally by the anesthetist with its balloon tip reaching the gastric antrum and insufflated with 50cc of air. Sleeve gastrectomy is then performed using laparoscopic linear staplers, starting from a point 5-6cm proximal to the pylorus up cardia at about 1cm lateral to the angle of His, along the Mid-sleeve tube which is lying against the lesser curve of stomach. The staple line is reinforced with absorbable sutures. Distal stomach is anchored at retroperitoneum with non-absorbable stitch."
RECRUITING
Chinese University of Hong Kong, Hong Kong
Chinese University of Hong Kong
OTHER