Table 6.
The Comparison of C1 and C3 Pilon Fracture Lines
| C1 | C3 | p | |
|---|---|---|---|
| Angle α(°) | |||
| ALFL | 65.6±14.6 | 61.6±14.0 | 0.60 |
| PFL | 58.8±18.0 | 54.6±19.1 | 0.73 |
| AFL | 37.7 (34.0, 39.1) | 53.6±15.3 | – |
| SFL | 68.2 (57.2, 79.1) | 61.0±11.9 | – |
| Height(mm) | |||
| ALFL | 31.1±10.0 | 30.7±14.5 | 0.96 |
| PFL | 24.4±7.5 | 27.4±19.0 | 0.97 |
| AFL | 41.9 (23.3, 60.1) | 31.5±15.0 | – |
| SFL | 32.3 (29.1, 35.6) | 26.2±10.6 | – |
| Angle β(°) | |||
| ALFL | 39.0±15.9 | 46.2±20.3 | 0.50 |
| PFL | 33.4±5.0 | 22.1±19.4 | 0.20 |
| AFL | 33.3 (0, 36.5) | 17.4±14.5 | – |
| SFL | 84.5 (77.2, 91.8) | 73.8±15.1 | – |
| Ratio(%) | |||
| ALFL | 17.4±5.8 | 13.5±5.7 | 0.23 |
| PFL | 28.8±7.2 | 31.9±8.2 | 0.28 |
| AFL | 36.2 (16.2, 37.8) | 28.0±5.4 | – |
| SFL | 27.0 (21.7, 32.2) | 31.6±7.2 | – |
Note: – The sample size was insufficient for statistical analysis.
Abbreviations: AFL, anterior fracture line; PFL, posterior fracture line; ALFL, anterolateral fracture line; SFL, sagittal fracture line.