Table 2.
Sociodemographic details, type of dislocation (first/recurrent), and results of anatomical measurements from radiological images
| Patient number | Age at surgery (years) | Gender | First/recurrent patellar dislocation # | ISI | CDI | PTI (%) | Dejour classification | TT-TG (mm) | TT-PCL (mm) | Fracture type | Fracture location | Fracture width (mm) | Fracture height (mm) | Fracture depth (mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 15.4 | M | 2 | 1.39 | 1.48 | 34 | B | 7.5 | 22.1 | Subchondral | Femur | 24.9 | 16.9 | 8.1 |
| 2 | 16.5 | M | 1 | 1.09 | 1.34 | 77 | B | 16.4 | 20.4 | OCF | Patella | 10.4 | 6.8 | 6.1 |
| 3 | 27.3 | F | 1 | 1.21 | 1.41 | 57 | A | 6.3 | 15.2 | Subchondral | Patella | 18.6 | 25.4 | 6.3 |
| 4 | 13.0 | M | 1 | 0.96 | 1.25 | 71 | B | 17.1 | 23.7 | OCF | Patella | 13.3 | 9.5 | 3.7 |
| 5 | 20,4 | F | 1 | 1.30 | 1.79 | 39 | B | 15.4 | 21.6 | Subchondral | Patella | 11.7 | 15.6 | 4.5 |
| 6 | 14.3 | M | 2 | 1.21 | 1.87 | 57 | B | 22.1 | 22.6 | OCF | Femur | 10.8 | 19.6 | 3.6 |
| 7 | 16,6 | F | 1 | 1.00 | 1.17 | 62 | B | 17.1 | 25.3 | Subchondral | Patella | 23.3 | 22.3 | 3.9 |
| 8 | 21.9 | F | 1 | 1.13 | 1.24 | 37 | A | 13.6 | 24.8 | OCF | Femur | 22.6 | 16.9 | 3.5 |
| 9 | 15.7 | F | 2 | 1.25 | 1.34 | 27 | B | 19.1 | 20.4 | Subchondral | Patella | 20.4 | 12.6 | 10.9 |
| 10 | 11.6 | F | 1 | 1.51 | 1.56 | 72 | A | 12.4 | 20.6 | OCF | Patella | 13.3 | 20.4 | 6.9 |
| 11 | 15.1 | M | 1 | 1.32 | 1.45 | 78 | A | 10.2 | 21.6 | OCF | Patella | 6.9 | 12.5 | 5.0 |
ISI Insall–Salvati index, CDI Caton–Deschamps index, OCF osteochondral fracture, PTI patellotrochlear index, TT-TG tibial tubercle–trochlear groove distance, TT-PCL tibial tubercle–posterior cruciate ligament distance, M male, F female; # 1 = first patellar dislocation, 2 = recurrent patellar dislocation