超声心动图在三尖瓣关闭不全诊疗中的价值

Chinese Journal of Medical Ultrasound(Electronic Edition)(2010)

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Abstract
<正>三尖瓣关闭不全(tricuspid regurgitation,TR)的临床矫治日益成为心血管疾病诊治中的关注焦点。70%~85%的三尖瓣关闭不全是左心疾病的合并病变,如二尖瓣或主动脉瓣病变引发三尖瓣瓣环扩张,致瓣叶对合不良,瓣叶本身并无明显改变,称为功能性三尖瓣关闭不全(functional tricuspid regurgitation,FTR)[1]。
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