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Published on: February 7, 2025
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Improving Operating Room Efficiency of Robotic-Assisted Metabolic and Bariatric Surgery Through Standardization
Maher El Chaar1, Allincia Michaud2, Jill Stoltzfus2
1Department of Surgery, St. Luke's University Hospital and Health Network, 1736 Hamilton Street, Allentown, PA, 18104, USA. Maher.elchaar@sluhn.org.
Obesity Surgery
|October 7, 2023
Summary
Implementing a standardized surgical approach significantly improved operating room efficiency for robotic-assisted metabolic and bariatric surgery (MBS), reducing procedure times and enhancing workflow for various bariatric procedures.
Area of Science:
- Bariatric Surgery
- Surgical Technology
- Operating Room Management
Background:
- Robotic-assisted (RA) surgery in metabolic and bariatric surgery (MBS) faces controversy due to cost and efficiency concerns.
- Standardizing surgical approaches is a potential strategy to address these efficiency issues.
Purpose of the Study:
- To evaluate the impact of a standardized surgical approach on operating room efficiency in robotic-assisted metabolic and bariatric surgery (RA-MBS).
Main Methods:
- A retrospective analysis of MBS cases (October 2017-October 2022) before and after implementing a standardized approach (SA).
- Outcome variables included operation time (OT), turnover time (TT), wheels in-wheels out (WW), and console time (CT).
- Procedures were categorized into Roux-en-Y gastric bypass (RYGB), sleeve gastrectomy (SG), and revisional bariatric surgery (RBS).
Main Results:
- For RYGB, SA significantly reduced OT, TT, and WW.
- For SG, SA significantly reduced TT.
- For RBS, SA significantly reduced OT, TT, WW, and CT.
Conclusions:
- A standardized surgical approach enhances operating room efficiency in RA-MBS.
- This standardization leads to reduced operation length and turnover times for primary RYGB and revisional procedures.
- Turnover time for primary sleeve gastrectomy procedures was also significantly improved.

