Related Experiment Video
Updated: Jun 29, 2025

The Use of Mixed Reality in Custom-Made Revision Hip Arthroplasty: A First Case Report
Published on: August 4, 2022
Scheduling and Vendor Consistency Improves Turnover Time Efficiency in Total Joint Arthroplasty
Catelyn A Woelfle1, Jeffrey A Geller1, Alexander L Neuwirth1
1Department of Orthopedic Surgery, Columbia University Irving Medical Center, New York, New York.
Minimizing changes in case type and implant vendor significantly reduces operative room turnover time (TOT) for arthroplasty procedures. Maintaining consistency in these factors improves efficiency and workflow in the operating room.
Area of Science:
- Orthopedic Surgery
- Operating Room Management
- Healthcare Efficiency
Background:
- Operating room (OR) efficiency is crucial for hospitals, impacting patient care and staff morale.
- Reducing turnover time (TOT) is a key strategy for enhancing OR efficiency.
- This study investigates the impact of case type, implant vendor, and laterality on TOT.
Purpose of the Study:
- To evaluate the influence of changing case type, implant vendor, and laterality on operative room turnover time (TOT).
- To identify factors that significantly affect efficiency in arthroplasty procedures.
- To provide data-driven recommendations for optimizing OR workflow.
Main Methods:
- Retrospective analysis of 444 turnovers for primary arthroplasty cases over 7 months.
- Involved same-surgeon turnovers in dedicated, overlapping rooms.
- Statistical analysis included linear regression, multivariate regression, and t-tests to assess the impact of case type, vendor, and laterality on TOT.
Main Results:
- Changing case type increased TOT by 2.4 minutes (P=.004); changing vendors increased TOT by 2.9 minutes (P=.002).
- Laterality did not significantly affect TOT (P=.229).
- Consistent case type and vendor resulted in significantly lower TOT (mean 38.2 min) compared to varying them (mean 41.4 min).
Conclusions:
- Maintaining consistent case type and implant vendor synergistically reduces TOT in arthroplasty ORs.
- Changes in vendor representatives independently predicted increased TOT, likely due to workflow disruption.
- Optimizing OR efficiency involves standardizing case type and vendor selection.
More Related Videos
09:31Individualized Stem-positioning in Calcar-guided Short-stem Total Hip Arthroplasty
Published on: February 27, 2018
09:51The Transition to an Anterior-Based Muscle Sparing Approach Improves Early Postoperative Function but is Associated with a Learning Curve
Published on: September 7, 2022