Table 1.
Architectural properties | Sham (n = 10) | OVX (n = 10) | |
---|---|---|---|
Cortical | BMD | 1.39 ± 0.09 | 1.32 ± 0.10 |
Ct. Thickness⁎ (mm) | 0.19 ± 0.01 | 0.18 ± 0.12 | |
Periosteal perimeter (mm) | 6.29 ± 0.14 | 6.02 ± 0.37 | |
Endosteal perimeter (mm) | 3.30 ± 0.14 | 3.42 ± 0.27 | |
Total perimeter (mm) | 9.59 ± 0.26 | 9.44 ± 0.54 | |
Trabecular | BMD⁎ | 0.96 ± 0.05 | 0.91 ± 0.042 |
BV/TV⁎ | 16.77 ± 5.31 | 10.82 ± 3.73 | |
Trab thickness⁎ (mm) | 0.05 ± 0.01 | 0.04 ± 0.005 | |
Trab number | 2.96 ± 0.88 | 2.47 ± 0.72 | |
Trab separation (mm) | 0.25 ± 0.08 | 0.25 ± 0.05 | |
Biomechanical testing | Sham | OVX |
---|---|---|
Ultimate load (UL) (N) | 15.64 ± 2.43 | 14.80 ± 2.95 |
Work to failure (WTF) (mJ) | 4.21 ± 1.69 | 4.19 ± 3.12 |
Young's modulus (E) (GPa) | 4.66 ± 0.83 | 4.76 ± 1.48 |
Stiffness (N/mm) | 82.32 (65.59, 84.42) | 78.7 (54.01, 93.85) |
p < 0.05.