随访32例，2例肺静脉回流梗阻分别于术后5个月和2年3个月死亡。
Postoperative follow-up of 32 patients found two deaths (5 months and 27 months after surgery, respectively) attributed to obstruction of pulmonary venous drainage.
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。
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.
而其左肺静脉则注入奇静脉系统最后回流至右上腔静脉。
The left pulmonary veins drained into the hemiazygous and azygous veins and eventually into the superior vena cava.
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