Table 1.
Dimensions of the distal femora in male and female patients
| Dimension | Gender | Average | Minimum | Maximum | p value |
|---|---|---|---|---|---|
| Ratio (AP/ML) | Female | 0.84 | 0.57 | 1.03 | 0.001 |
| Male | 0.81 | 0.66 | 1.34 | ||
| AP (mm) | Female | 56.32 | 44.0 | 70.0 | < 0.001 |
| Male | 62.27 | 52.5 | 74.0 | ||
| ML at TEA (mm) | Female | 67.49 | 57.5 | 87.0 | < 0.001 |
| Male | 76.92 | 45.0 | 89.0 | ||
| Anterior edge of chamfer (mm) | Female | 48.93 | 40.0 | 60.0 | < 0.001 |
| Male | 56.29 | 43.0 | 68.5 | ||
| Posterior edge of chamfer (mm) | Female | 57.42 | 49.5 | 67.0 | < 0.001 |
| Male | 67.74 | 56.0 | 78.0 | ||
| Lateral trochlea (mm) | Female | 10.47 | 2.0 | 19.0 | < 0.001 |
| Male | 11.95 | 6.5 | 20.5 | ||
| Medial trochlea (mm) | Female | 6.95 | 2.0 | 18.0 | 0.030 |
| Male | 7.71 | 1.0 | 18.0 |
TEA = transepicondylar axis; AP = anteroposterior; ML = mediolateral.