valve chest

基本解释

Purpose: To study the chest X-ray appearances of degenerative cardiac valve diseases.
目的：探讨退行性心瓣膜病的胸部X线表现。
When a valve's control throttle is stopped up by a big pellet will appear expires suddenly, for example a valve chest possible to work because of tiny silt being unable.
当一个阀的控制节流孔被一个大颗粒堵住时会出现突然失效，例如一个阀体可能因为细小淤泥而无法工作。
Materials and Methods: Ultrasonic cardiograms and chest X-ray films of 40 cases with degenerative cardiac valve disease collected during 1995-1998 were analyzed.
材料与方法：收集并分析40例退行性心瓣膜病患者的超声心动图及胸部X线检查资料。