Table 3.
Postoperative clinical and radiological outcomes.
| Group A (n = 7) | Group B (n = 23) | p value | |
|---|---|---|---|
| Postoperative TAS | 3.3 ± 1.8 | 3.0 ± 1.2 | 0.33 |
| Postoperative Lysholm score | 81.8 ± 21.7 | 84.6 ± 15.2 | 0.73 |
| Postoperative K-L grade (0/1/2) | 5/1/1 | 6/5/12 | 0.08 |
| Postoperative FTA | 178.0 ± 1.7 | 178.6 ± 2.1 | 0.73 |
| Postoperative MRD at 3 month (mm) | 3.9 ± 1.1 | 4.4 ± 1.2 | 0.39 |
| Postoperative MRD (mm) | 4.3 ± 1.3 | 5.3 ± 5.3 | 0.09 |
Group A: patients with decreased meniscal extrusion at 1 year after transtibial fixation of a medial meniscus posterior root tear compared with preoperatively, Group B: patients with increased meniscal extrusion at 1 year after transtibial fixation of a medial meniscus posterior root tear compared with preoperatively, TAS: Tegner Activity Scale, K-L: Kellgren-Lawrence, MRD: medial meniscus radial displacement.