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骨密度检测仪:经济实用

骨密度检测仪Smart的原理:采用超声波测定法。由于其无辐射和诊断骨折比较敏感而引起人们的广泛关注,利用声波传导速度SOS和振幅衰减BUA能反映骨矿含量多少和骨结构及骨强度的情况,与DEXA相关性良好。该原理方法操作简便、安全无害,价格便宜,所用仪器为超声骨密度仪。其基本原理是从骨的一侧向另一侧发射超声波,接收通过骨和软组织后幅度衰减的超声波,测出与骨密度和骨的微结构密切相关的两个参数,超声声速(SOS和超声频率衰减(BUA),用以分别计算骨密度和骨强度等。

 

骨密度检测仪参数

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