摘要
<正>先天性心脏病是我国因出生缺陷致婴幼儿死亡的首要原因,发生率为0.6%~0.8%。随着胎儿超声心动图等筛查技术的迅速发展,胎儿心脏畸形、特别是复杂畸形检出率明显提高[1],可对疾病自然演变进行有效评估[2]。部分心脏畸形在妊娠中晚期可演变进展致心肌不可逆损害,危及胎儿生命,生后预后不良。适时接受胎儿心脏介入治疗(FCI)可及早中断此类疾病进展,解除梗阻性病变,促进心室继续发育,增加生后双心室循环可能,改善远期预后[3]。
引文
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