【正文快照】： 目的：二尖瓣口面积（MVA）是定量诊断二尖瓣狭窄（MS）最重要的指标，本研究旨在以主动脉血流连续性方程法（AFCE）作为对比标准，检验六种超声测定MVA方法的...
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... regurgitant valve orifice area 瓣口反流面积 mitral valve orifice area 二尖瓣口面积 ; 二尖瓣狭窄瓣口面积 needle valve orifice 针阀量孔 ...
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结果:PBMV术后二尖瓣口面积(Mitral valve area,MVA)由术前1.02±0.26cm~2增大为1.93±0.57cm~2(P＜0.01),93.49%患者心...
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准确测量二尖瓣口面积 mitral valve area ; MVA
术后二尖瓣口面积 MVA ; Mitral valve area
二尖瓣狭窄瓣口面积 Mitral Valve Orifice Area ; MVA
目的研究左房内径、二尖瓣口面积、二尖瓣返流对左房血栓形成的影响。
Pupose To study the influence of left atrial diameter, area of mitral orifice and mitral regurgitation on thrombosis in left atrium.
目的探讨二尖瓣狭窄伴反流的患者用压差减半时间(pht)法测量二尖瓣口面积的应用价值。
Objective To explore the clinical application of pressure half-time (PHT) method on rheumatic mitral stenosis coexisting mitral regurgitation.
结果表明，M型彩色多普勒血流会聚法与二维彩色多普勒血流会聚法在检测二尖瓣狭窄瓣口面积方面基本可靠，但两者的准确性无显著差异。
It was concluded that M-mode and two-dimensional color Doppler flow convergence region could be used to quantificate the area of mitral stenosis accurately.
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