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；
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；
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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