Table 2.
Implant | Preoperative ROM (SD, range) | Postoperative ROM (SD, range) | p value |
---|---|---|---|
All | 101.9° (17.1, 40–130) | 108.7° (10.5, 70–125) | < 0.0001 |
PS | 103.0° (19.6, 45–125) | 110.0° (9.1, 70–125) | < 0.0001 |
CCK | 102.0° (15.5, 60–130) | 106.1° (11.9, 70–120) | < 0.0001 |
RH | 100.1° (15.5, 40–115) | 111.7° (8.5, 85–125) | < 0.0001 |
Implant | Preoperative AKSS (SD, range) | Postoperative AKSS (SD, range) | p value |
---|---|---|---|
All | 33.8 (9.6, 21–71) | 87.9 (6.5, 45–95) | < 0.0001 |
PS | 35.2 (9.8, 25–71) | 89.0 (5.9, 48–94) | < 0.0001 |
CCK | 34.1 (9.2, 25–71) | 88.9 (4.3, 45–95) | < 0.0001 |
RH | 31.0 (9.5, 21–68) | 84.0 (9.0, 56–94) | < 0.0001 |
PS = posterior stabilized; CCK = condylar constrained knee; RH = rotating hinge; AKSS = American Knee Society Clinical Score.