The upper limit value of the relative heart volume was determined.

确定心脏体积指数上限值。

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Results The relative heart volume calculated by the formula method was larger than that of the Dubois chart.

结果 公式法计算的心脏体积指数大于查图法。

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Blood volume expands, which reduces the strain on the heart from the increased demand for blood flow to the skin and muscles.

血量增加能降低流向皮肤和肌肉的血液对心脏的压力。

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As it does that it changes the volume of the heart and gives the - creates the pressure that moves blood around your body, so it has that muscular system.

这使心脏的体积发生变化,产生了足以使血液流遍全身的压力,这就是心脏中有肌肉系统的原因

耶鲁公开课 - 生物医学工程探索课程节选

Companies are in the process of testing a device that will replace lung volume reduction surgery for patients with emphysema and repair heart valves by going through the skin.

FORBES: Knifeless Surgery's Cutting-Edge Techniques