Table 1 Parameters values of femoral proximal meta-epiphysis.*
Proximal meta-epiphysis parameters | Samples (n = 160) | Right femoral bones (n = 83) | Left femoral bones (n = 77) |
|---|---|---|---|
Direct head diameter | 1.63–1.69 | 1.63–1.71 | 1.60–1.70 |
Vertical head diameter | 1.60–1.66 | 1.60–1.68 | 1.58–1.67 |
Transverse size | 3.23–4.12 | 3.05–4.76 | 3.33–3.52 |
Front neck length | 0.93–0.98 | 0.94–1.01 | 0.90–0.98 |
Back neck length | 1.27–1.34 | 1.25–1.35 | 1.25–1.35 |
Lower neck length | 1.51–1.60 | 1.51–1.64 | 1.46–1.59 |
Upper neck length | 1.00–1.06 | 1.00–1.09 | 0.97–1.06 |
Diaphyseal neck angle | 125.73–127.68 | 126.45–129.26 | 124.16–126.8 |
Anteversion neck angle | 14.12–17.50 | 12.87–18.05 | 14.02–18.35 |
Rotation neck angle | 20.66–22.65 | 21.29–24.11 | 19.16–21.91 |
Direct neck diameter | 0.94–0.98 | 0.94–1.00 | 0.92–0.98 |
Vertical neck diameter | 1.20–1.25 | 1.20–1.27 | 1.17–1.25 |
Intertrochanteric size | 2.01–2.10 | 1.98–2.11 | 2.01–2.14 |
Direct diaphysis diameter | 1.20–1.37 | 1.26–1.56 | 1.10–1.20 |
Condylo-diaphysial angle | 8.96–9.60 | 9.02–9.88 | 8.62–9.59 |