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Updated: Sep 22, 2025

Single-Anastomosis Duodeno-Ileal Bypass with Sleeve Gastrectomy Model in Mice
Published on: February 10, 2023
Initial Experience with Laparoscopic Loop Duodenojejunal Bypass with Sleeve Gastrectomy in Korean Obese Patients
Sang Hyun Kim1, Kyung Yul Hur1, Yoona Chung2
1Department of Surgery, Soonchunhyang University Hospital Seoul, Soonchunhyang University School of Medicine, Seoul, Korea.
Abstract:
Laparoscopic loop duodenojejunal bypass with sleeve gastrectomy (LDJB-SG) has theoretical advantages compared with laparoscopic Roux-en-Y gastric bypass. We performed 7 cases of LDJB-SG from May 2019 to September 2019. All procedures were successfully completed by laparoscopy. The mean operative time was 282.9 (210~335) minutes and the mean estimated blood loss was 82.9 (20~150) ml. There was no intraoperative complications, however, there was 1 case of postoperative anastomotic leakage. The average length of postoperative hospital stay was 5.3 (3~12) days. The mean body weight at baseline was 117.1 (88.4~151.1) kg, and was decreased to 90.4 (69.4~130.9) kg at postoperative 3 month. The mean of HbA1c at baseline was 7.6 (5.5~9.4) %, and was decreased to 5.3 (4.8~5.6) % at postoperative 3 month. Although LDJB-SG is a technically demanding procedure, it can be a feasible and safe procedure if the learning curve can be overcame.

