术后患者左心室舒张末径有明显缩小；术后2 9 0个月左心室射血分数与术前相比，有显著提高。
The left ventricular end-diastolic diameter and left ventricular ejection fraction were improved significantly 29.0 months after operation.
术后患者左心室舒张末径有明显缩小；术后2 9 0个月左心室射血分数与术前相比，有显著提高。
The left ventricular end-diastolic diameter and left ventricular ejection fraction were improved significantly 29.0 months after operation.
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