- The study investigates the accuracy and precision of a robotic-arm-assisted system used in total knee arthroplasty (TKA) by analyzing patient outcomes during surgery and post-operation over a three-month period.
- Researchers measured the differences between preoperative plans, robot-assisted measures, and postoperative radiographs, calculating accuracy as the absolute mean difference and precision as the standard deviation of these measurements.
- Results showed high accuracy rates for various knee angles (femoral and tibial) across different workflow comparisons, with over 90% of patients falling within a 3° margin of accuracy, indicating the effectiveness of the robotic-assisted system.