老年主动脉瓣退行性变的超声表现及血流动力学特点被引量：2

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摘要近年来,老年性主动脉瓣退行性变(DAVS)已逐渐成为一种较为常见的心脏病症〔1〕。>65岁的老年人群患病率大约为21%~26%〔2〕,能够引发心绞痛,严重时会使患者产生心力衰竭和晕厥,甚至猝死等不良事件。目前,依据彩色超声多普勒中钙化斑块在瓣膜中的位置可以将DAVS分为突向窦瓣型、均衡型、突向瓣口型,各型血流动力学特点存在一定差别,这对于DAVS的诊断和治疗可能具有重要意义,

作者何宗珊符尚宏王雪峰徐雅君

机构地区海口市第三人民医院医技科

出处《中国老年学杂志》 CAS CSCD 北大核心 2015年第4期1096-1097,共2页 Chinese Journal of Gerontology

关键词主动脉瓣退行性变超声观察血流动力学

分类号 R542.5 [医药卫生—心血管疾病]

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