Operative Efficiency in Military Total Joint Arthroplasty Is Superior at an External Resource Sharing Agreement Facility as Compared to a Military Treatment Facility

Utilizing ERSAs can improve patient throughput and operative efficiency, which in turn enhances orthopedic resident operative experience. These findings suggest that the MHS should seek ways to improve operative efficiency at MTFs. Expanding ERSA contracts to reach a broader portion of TRICARE beneficiaries, including patients over 65 years of age and those with supplemental insurance, who are currently ineligible, should also be explored.