Objective To assess echocardiographic detecting technique and imaging characters of total pulmonary venous anomalous drainage (TPVAD).

目的探讨超声心动图对全肺静脉异位引流（TPVAD）的探测方法及其表现特征。

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Conclusions Echocardiography can be used in diagnosis and approximate classification of TPVAD, in judgement of pulmonary venous drainage block and in prediction of the prognosis of patients.

结论应用超声心动图可确定该病的诊断和大致分型，判断肺静脉回流梗阻的有无及预后。

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