Objective: To evaluate the accuracy of the diagnosis of persistent truncus arteriosus (PTA) by Doppler echocardiography, analyze the misdiagnosed and improve the echocardiography diagnosis.

 
  • 摘要目的:探讨多普勒超声心动图对永存动脉干及其分型的诊断价值,分析误诊原因,提高其诊断的准确率。
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