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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,心脏超声切面及测量,左室长轴切面,右室长轴切面,心底短轴,二尖瓣口短轴接面,乳头肌水平短轴,心尖短轴,心尖四腔心切面,胸骨旁四腔心切面,剑突下四腔心切面,心尖五腔心切面,心尖两腔心切面,心尖长轴切面,胸骨上窝长轴,胸骨旁长轴切面,AO:2135mm,LA: 前后2535mm,上下3151mm;,LVDd 3751mm; LVSd2336mm;,二尖瓣环收缩期最大内径:2134mm;,RV小于20mm;,大血管短轴切面,RVOT;主动脉前壁上缘右室流出道心内膜的垂直距离:1922mm;,主肺动脉内径:1525mm;,RPA:1014mm, LPA:816mm;,肺动脉瓣寰:1122mm.,心尖四腔心切面,左心房内径:收缩期测量;,上下经3151mm; 左右经2544mm;,二尖瓣环的左右经:1931mm;,右心房内径:上下经3449mm; 左右经2945mm;,三尖瓣环的左右经:1728mm;,下腔静脉(呼气末):1223mm。,超声多普勒测量,正常人心腔内血流速度,探查部位,儿童(m/s),成人(m/s),二尖瓣,1.0 (0.8-1.3),0.9(0.6-1.3),三尖瓣,0.6(0.5-0.8),0.5(0.3-0.7),主动脉瓣,1.3(1.2-1.8),1.35(0.9-1.7),肺动脉瓣,0.76(0.5-1.05),0.75(0.5-1.0),LVOT,1.0(0.7-1.2),0.9(0.7-1.1),RVOT,0.76(0.5-1.05),0.75(0.6-0.9),Schematic depiction of mitral and pulmonary vein inflow patterns,A,.,normal mitral inflow,B,.,normal mitrai and pulmonary vein inflow,C.,stiff and poor relaxation,D.,restrictive physiology,E.,pseudonormalization,
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