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Table 1 Preoperative and postoperative Knee Society score and range of motion

From: Minimally invasive surgery total knee arthroplasty is less popular, but the prosthesis designed specifically for MIS provides good survival and PROMs with a minimum follow-up of 10 years

Variable Preoperative Final follow-up p value
1989 Knee society knee score (points)* 10 ± 12 91 ± 9 < 0.01
1989 Knee society function score (points)* 38 ± 11 74 ± 20 < 0.01
Range of motion*
 Extension angle (°) 9 ± 7 1 ± 2 < 0.01
 Flexion angle (°) 106 ± 18 124 ± 11 < 0.01
  1. *Data are presented as means ± standard deviation