Methods Echocardiographic features and clinical data of 12 fetuses prenatally diagnosed with DORV were analyzed retrospectively.
方法对12胎dor V胎儿的临床资料及超声心动图特征进行回顾性分析。
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Many are fatal if not corrected surgically soon after birth-or, rarely, before birth, if detected prenatally. Abnormalities of the large vessels are usually less serious.
We also identified infants born at other medical centers who were transferred to Boston Children's Hospital for CCHD and determined if the condition was diagnosed prenatally.