Table 2 Pre- and postoperative stress radiographs for all patients with PCL, ACL, MCL and FCL/PLC injuries according to posterior, anterior, valgus and varus stress
Stress Radiograph | Preoperative | Postoperative | P Value |
|---|---|---|---|
Posterior (PCL),n = 10(mean ± SD) | 10.8 ± 3.0 | 2.0 ± 2.5 | <.0001 |
Range | 8.5 to 20.5 | 0.9 to 4.2 | |
95%CI | 11.8 to 13.6 | 1.0 to 2.5 | |
Anterior (ACL),n = 10(mean ± SD) | 8.2 ± 3.5 | 1.0 ± 1.2 | <.0001 |
Range | 6.5 to 14.5 | 0.6 to 3.2 | |
95%CI | 7.5 to 9.8 | 0.6 to 1.5 | |
Valgus (MCL),n = 1 | 3.5 | 0.5 | |
Varus (FCL/PLC),n = 4(mean ± SD) | 4.8 ± 0.5 | 0.5 ± 1.5 | <.0001 |
Range | 2.5 to 8.0 | 0.2 to 3.5 | |
95%CI | 2.1 to 8.6 | 0.4 to 2.0 |