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

NCT Number	NCT05105360
Lead Sponsor	Gyeongsang National University Hospital Collaborators: Medtronic
Conditions	Petersen's Hernia
Enrollment	444 participants
Start Date	2022-04-01
Primary Completion	2027-01-26 (estimated)
Study Completion	2029-01-26 (estimated)
Updated on ClinicalTrials.gov	2025-03-13