表 2.
Histomorphometry for femoral head necrosis in different regions of bone samples between steroid and alcohol-induced ONFH groups (n=9，
)
激素性和酒精性 ONFH 股骨头标本各区域骨计量学分析（n=9，
）
| 组别
Group |
BV/TV (%) | BS/BV (%) | BMD (mg/cm3) | ||||||||
| 坏死区
Necrotic region |
硬化区
Sclerotic region |
正常区
Normal region |
坏死区
Necrotic region |
硬化区
Sclerotic region |
正常区
Normal region |
坏死区
Necrotic region |
硬化区
Sclerotic region |
正常区
Normal region |
|||
| 激素性 ONFH
Steroid-induced ONFH |
20.20±4.03 | 72.31±2.69 | 52.53±3.58 | 22.78±2.70 | 12.28±0.75 | 15.51±1.28 | 60.70±4.65 | 249.06±10.71 | 137.47±13.31 | ||
| 酒精性 ONFH
Alcohol-induced ONFH |
36.56±5.53 | 88.40±2.64 | 51.89±4.53 | 19.40±1.10 | 10.81±1.71 | 15.18±1.33 | 89.64±6.92 | 274.59±13.85 | 142.52± 9.19 | ||
| 统计值
Statistic |
t=–7.175
P= 0.000 |
t=–12.796
P= 0.000 |
t=0.330
P=0.745 |
t=3.477
P=0.003 |
t=2.368
P=0.031 |
t=0.535
P=0.600 |
t=–12.025
P= 0.000 |
t=–5.051
P= 0.000 |
t=–1.082
P= 0.295 |
||