Learning Curve of Robotic-Assisted Total Knee Arthroplasty for a High-Volume Surgeon
Autor: | Michael A. Mont, Joseph O. Ehiorobo, Kevin K. Mathew, Robert C. Marchand, Kevin B. Marchand |
---|---|
Rok vydání: | 2020 |
Předmět: |
Surgeons
medicine.medical_specialty Study groups Knee Joint business.industry Robotic assisted Total knee arthroplasty Single surgeon Surgery Robotic Surgical Procedures Learning curve Cohort Humans Medicine Operative time Orthopedics and Sports Medicine Arthroplasty Replacement Knee business Learning Curve |
Zdroj: | The Journal of Knee Surgery. 35:409-415 |
ISSN: | 1938-2480 1538-8506 |
Popis: | The learning curve has been established for robotic-assisted total knee arthroplasty (RATKA) during the first month of use; however, there have been no studies evaluating this on a longer term. Therefore, the purpose of this study was to compare operative times for three cohorts during the first year following adoption of RATKA (initial, 6 months, and 1 year) and a prior cohort of manual TKA. We investigated both mean operative times and the variability of operative time in each cohort. This is a learning curve study comparing a single surgeon's experience using RAKTA. The study groups were made up of two cohorts of 60 cementless RATKAs performed at ∼6 months and 1 year of use. A learning curve was created based on the mean operative times and individual operative times were stratified into different cohorts for comparison. Study groups were compared with the surgeon's initial group of 20 cemented RATKAs and 60 cementless manual cases. Descriptive numbers were compiled and mean operative times were compared using Student's t-tests for significant differences with a p-value of |
Databáze: | OpenAIRE |
Externí odkaz: |