Related Experiment Video
Updated: Jul 18, 2025

Laparoscopic Repair of Para-Esophageal Hernia Using Absorbable Biosynthetic Mesh
Published on: September 11, 2021
A Single-Institution 5-Year Retrospective Analysis of Laparoscopic Sleeve Gastrectomy Staple-Line Reinforcement:
Jesse St Pierre1, H Harvak Hajebian1, Cruz Velasco2
1Ochsner Clinical School, The University of Queensland School of Medicine, New Orleans, Louisiana, USA.
None:
Background: Staple-line reinforcement has been used to decrease complications such as staple-line bleeding (SLB) and staple-line leaks (SLLs) in patients undergoing laparoscopic sleeve gastrectomy (SG). There is little data comparing bioabsorbable mesh reinforcement (BMR) with oversewing the staple line (OSL). The aim of our study was to compare BMR with OSL in SG. Materials and Methods: This is a single-institution retrospective analysis comparing risks and benefits of BMR (group a) with those of OSL (group b) for SG staple-line reinforcement between 2015 and 2020. Results: In total, 857 patients were identified. There were 452 (52.74%) in group a and 405 (47.26%) in group b. SLB requiring transfusion occurred in 6 (1.32%) patients in group a and 6 (1.48%) patients in group b, NS (P = .848). Zero SLL was identified in either group. One-year mean direct cost of SG in group a was $7881 compared with $6677 in group b. Conclusion: This retrospective study showed that there was low risk of bleeding or leak with either technique of staple-line reinforcement and there was no significant difference in SLB or leak rate with bioabsorbable mesh versus oversewing. The use of bioabsorbable mesh was more expensive than oversewing.

