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复杂性紫绀型先天性心脏病(CCCHD),包括入心大静脉至出心大动脉,整个左、右心的腔室、瓣膜、间隔的绪构、数目、大小、位置、延续关系等异常的,不同型式及程度的组合。二维超声心动图(2DE)是诊断CCCHD最基本和最主要的方法,M型超声心动图(ME)根据不同结构的运动特有形式辨认结构,为辅助手段。由于本类心脏病左、右心交通复杂,两侧心
Complicated cyanotic congenital heart disease (CCCHD), including the entrance of the great vein to the great arteries, the entire left and right heart chambers, valvular, septal xu, number, size, location, continuation and other abnormalities, Different types and levels of combination. Two-dimensional echocardiography (2DE) is the most basic and the most important method for the diagnosis of CCCHD. M-mode echocardiography (ME) recognizes the structure according to the movement-specific forms of different structures and serves as an adjunct. Because of this type of heart disease left and right heart traffic complex, both sides of the heart