Open Access
Table 3
Tunnel positions depend on IKDC radiographic stage of OA.
| N (%) | IKDC radiographic stage of OA |
||||
|---|---|---|---|---|---|
| A | B | C | D | ||
| Analyzed Cohort | 76 (100%) | 46 (60.5%) | 16 (21.1%) | 8 (10.6%) | 6 (7.9%) |
| Femoral Tunnel Position | |||||
| Type I | 53 (69.7%) | 31 | 14 | 6 | 2 |
| Type II | 17 (22.4%) | 13 | 1 | 1 | 2 |
| Type III | 6 (7.9%) | 2 | 1 | 1 | 2 |
| F (II + III) | 23 (30.3%) | 15 | 2 | 2 | 4 |
| Tibial Tunnel Position | |||||
| Anatomic | 39 (51.3%) | 19 | 14 | 5 | 1 |
| AP | 13 (17.1%) | 11 | 0 | 1 | 1 |
| ML | 15 (19.7%) | 13 | 0 | 1 | 1 |
| AP + ML | 9 (11.8%) | 3 | 2 | 1 | 3 |
| Combination of femoral and AP+ ML tibial tunnel malpositions (AP + ML + F) | 4 (5.3%) | 0 | 1 | 0 | 3 |
AP: anteroposterior gap of the tibial tunnels ≥ 5 mm; ML: mediolateral gap of tibial tunnels ≥ 2 mm; F: femoral tunnels type II and III.
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