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Table 5 Preoperative and postoperative patellar, IKS, and ROM functional scores

From: Total knee arthroplasty in patients with Ranawat type-II valgus arthritic knee with a marked coronal femoral bowing deformity: comparison between computer-assisted surgery and intra-articular resection

Parameters CAS-TKA Bone-Resect-TKA P value
n = 22 n = 28
Preoperative functional score
 Patellar score (points) 16.3 (10–24) 16.6 (10–24) 0.583
 IKS pain score (points) 16.3 (10–20) 15.8 (10–20) 0.335
 IKS clinical knee score (points) 39.5 (11–65) 39.1 (16–60) 0.714
 IKS functional knee score (points) 35.2 (20–55) 34.3 (20–50) 0.504
 Active range of motion (°) 95° (85°–120°) 99° (90°–120°) 0.960
Postoperative functional score
 Patellar score (points) 26.9 (20–30) 27.6 (21–30) 0.822
 IKS pain score (points) 46.7 (40–50) 47.1 (40–50) 0.716
 IKS clinical knee score (points) 96.2 (87–100) 97.6 (90–100) 0.887
 IKS functional knee score (points) 95.4 (80–100) 96.6 (90–100) 0.668
 Active range of motion (°) 115° (100°–25°) 115° (105°–125°) 0.541
  1. Data are mean (range). P for between-group comparisons was determined using t tests
  2. CAS-TKA knees treated with computer-assisted surgery—total knee arthroplasty, Bone-Resect-TKA knees treated with intra-articular bone resection—total knee arthroplasty, IKS Score International Knee Society Score
  3. Statistically significant (P < 0.05)