目的探讨彩超对新生儿紫绀型先天性心脏病的诊断价值。
Objective To study the value of color echocardiography in diagnosis of neonatal cyanotic congenital heart disease (NCHD).
结论紫绀型先天性心脏病心肌侧枝血管形成可能为VEGF所介导。
Conclusion the VEGF may be mediate the collateral vessels formation in c, CHD.
方法：收集15例紫绀型先天性心脏病尸检病例，应用心脏节段分析法进行解剖形态学观察描述。
Methods: 15 cases of cyanotic congenital heart disease were collected and studied by sequential segmental analysis.
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