Conclusion During pregnancy, bone mineral density decreased too slowly to be detected, and the changes of quantitative ultrasonic parameters could be detected until 6 weeks postpartum.
结论妊娠期间存在骨密度下降现象，但到产后6周才能检测到定量骨超声指标的变化。
Objective To evaluate the relationship between the urinary excretion of pyridinoline ( PYD) and longitudinal changes of forearm bone mineral density in the elderly.
目的了解老年人PYD的检测值以及与前臂骨密度动态变化之间的关系。
Methods of bone mineral density (BMD) measurement have been widely used for the diagnosis of osteoporosis, the predicting fracture risk and monitoring bone changes over time.
目前已有许多骨矿含量测量方法用于骨质疏松的诊断、骨折危险性的预测以及骨矿变化的监测。
Objective To explore the changes in bone mineral density and biochemical markers of bone metabolism in normal pregnancy.
目的探讨妊娠期骨密度和骨代谢的变化。
AIM: to explore the relationship between the changes of bone mineral density (BMD) and bone marrow angiogenesis in ovariectomized rats.
目的：探讨去卵巢大鼠骨密度变化与骨髓组织血管生成的关系。
To evaluate the changes of periprosthetic bone mineral density (BMD) after total knee arthroplasty.
目的：观察和分析全膝关节置换术后假体周围骨密度的变化情况。
Objective: To study the changes of bone mineral density (BMD) in female patients with type 2 diabetes.
目的研究女性糖尿病患者骨密度的变化。
From the changes of bone density in the healing process, it showed that the bone mineral density and bone formation reached the peak at 2 weeks after fracture under the good reduction and fixation.
提示在良好的复位固定条件下，术后2周时骨折区域的骨密度值最高、成骨作用最强。
From the changes of bone density in the healing process, it showed that the bone mineral density and bone formation reached the peak at 2 weeks after fracture under the good reduction and fixation.
提示在良好的复位固定条件下，术后2周时骨折区域的骨密度值最高、成骨作用最强。
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