Clinical Research Directory

Prevention of Petersen's Hernia After Laparoscopic Gastrectomy

* Aim of this study To compare the cases underwent operation to treat intestinal obstruction caused by Peterson hernia within 3 years after laparoscopic gastrectomy between closure method and Mefix methods. * Primary end point: The cases underwent operation to treat intestinal obstruction caused by Peterson hernia within 3 years after laparoscopic gastrectomy was not- inferior between Closure and MEFIX. * Secondary endpoint: Procedures' times (minutes), bleeding, Hospital stays (days) Occurrence of postoperative small bowel obstruction within 30 days after surgery, Short-term complications within 30 days after surgery, Occurrence of Petersen's Hernia according to the use of anti-adhesion agents, anastomotic methods, CLOSURE or MEFIX previous surgical suture condition, hernia degree, and bowel condition (strangulation, perforation) at the timing of emergent operation for treatment of Petersen's Hernia obstructions