Conclusion Left pulmonary stenosis, pulmonary regurgitation and right ventricular enlargement are common complications after surgery for TOF.

结论左肺动脉狭窄、肺动脉瓣反流和右心室扩大是TO F术后常见的并发症。

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Result:Chest X-ray showed pulmonary oligemia, right atrial and left ventricular enlargement.

结果：X线平片显示肺血减少，右心房、左心室增大；

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Pericardial effusion, valvular regurgitation, right cardiac enlargement and pulmonary hypertension, changes in left ventricular systolic function were observed by echocardiogram.

超声心动图显示心包积液，瓣口返流，右心增大及肺动脉高压，左室收缩功能变化；

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