The reason of cardiac dilatation may be multi-factors of the overload of hemodynamics, heredity and internal division.
运动员心脏增大的原因有可能是血流动力学过载、遗传因素及内分泌因素等多方面的影响。
It is generally acknowledged that the isotonic exercise can result in cardiac dilatation and the isometric exercise can cause myocardial pachynsis.
已有的研究提示，一般认为等张运动导致心腔扩大，等长运动导致心肌肥厚，但在实际训练中，并不存在单纯的等张或等长训练。
Objective To investigate the cardiac affects of esophageal dilatation and stent implantation and its possible pathogenic mechanism.
目的研究食管扩张、支架置留术对心脏影响的严重性及发生的相关因素。
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