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本组14例乏氏窦瘤破裂(RASV)患者通过彩色多普勒超声(CDU)与手术对照研究,表明:CDU能准确地显示窦瘤的形态、起源部位,破入心腔及血流动力学改变。本组RASV超声表现:(1)二维超声(2-DE)的直接征象:可见乏氏窦扩张呈袋状光带,突入邻近心腔,在破裂的瘤体上可见连续中断的破口;(2)彩色多普勒血流显像(CDFI):在窦瘤及其破裂口处可见多彩镶嵌的分流信号通过破口进入相应心腔,频谱检测呈连续性双期湍流频谱。CDU还能准确地检出合并室间隔缺损、主动脉瓣返流等。
This group of 14 patients with sinus sinus aneurysm rupture (RASV) through color Doppler ultrasound (CDU) and surgical control study, showed that: CDU can accurately display the sinus tumor morphology, origin, breaking into the heart chamber and hemodynamic Learn to change. This group of RASF ultrasound performance: (1) two-dimensional ultrasound (2-DE) direct signs: visible sinus sinus expansion was a bag-shaped light band, protruding into the adjacent heart chamber, in the rupture of the tumor can be seen on the continuous interruption of the break; (2) Color Doppler flow imaging (CDFI): In the sinus aneurysm and its rupture opening, colorful mosaic diverting signals can be seen entering the corresponding heart chamber through the gap, and the frequency spectrum detection shows a continuous two-phase turbulence spectrum. CDU can also accurately detect ventricular septal defect, aortic regurgitation and so on.