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chao sheng bo zai xin xue guan ji bing zhen duan shang de ying yong yu ping jia
Author(s): 
Pages: 9-11
Year: Issue:  5
Journal: Progress in Japanese Medicine

Keyword:  二尖瓣狭窄主动脉瓣关闭不全可靠性主动脉瓣下狭窄细菌性心内膜炎房间隔缺损无损伤超声心动图前叶人工瓣膜;
Abstract: <正> 超声心动图对心脏的检查具有简便、易行、可靠性大、无损伤等优点,近年来进展迅速,临床应用范围逐渐扩大,对心血管疾病有绝对和相对诊断能力的已十多种(表1)。复习部分文献,就以下几方面加以概述。二尖瓣狭窄在超声心动图上,根据二尖瓣前叶扩张期开放幅度、下降速度(DDR),左房内径增大和二尖瓣的辉度增强以及前后叶同向运动等,可进行二尖瓣狭窄的诊断,判定其狭窄程度,有无瓣膜钙化,可以发现尚未被发觉的二尖瓣狭窄,对超声心动图来说,二尖瓣狭窄是其诊断能力的一个代表性疾病。
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