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。

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

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但是在这个过程中，心脏出现了适应性改变：左、右心室扩大，从形态上开始与那些非运动员的心脏有了很大差异。

But in the process, the heart ADAPTS and changes. Its left and right ventricles enlarge. It begins to look quite different than a non-athlete's heart.

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对25名产期服用可卡因的人士进行心脏扫描后发现，其中83%的人出现结构损伤现象，47%的人其处于较低位置的左心室出现扩大现象。

Scans of the hearts of 25 men with long-term history of cocaine use picked up structural damage in 83% of participants and swelling in the lower left ventricle in around 47%.

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