术后主要并发症为肺部感染、肺高压危象、低心排综合征。

The main complications were pulmonary infection, pulmonary hypertensive crisis and low cardiac output syndrome.

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结果：高龄患者术前伴有较多疾病，术后并发症发生率高（35％），以心、肺并发症为主。

Results: In this group most cases had diseases before the operation and the post-operative complications affected 35% of these patients.

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并发症多累及肝、肾、肺、心。

Systemic complications occurred frequently in liver, kidney, lung, and heart.

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结果院内死亡1例（0.76%），主要并发症：出血，低心排出量综合征，心包填塞，心律失常，肺炎肺不张。

Results- The hospital mortality was (0.76%) (1/131), The leading complications were bleeding, low cardiac output syndrome, pericardial tamponade, cardiac arrhythmia , pneumonia and atelectasis.

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结果院内死亡1例（0.76%），主要并发症：出血，低心排出量综合征，心包填塞，心律失常，肺炎肺不张。

Results- The hospital mortality was (0.76%) (1/131), The leading complications were bleeding, low cardiac output syndrome, pericardial tamponade, cardiac arrhythmia , pneumonia and atelectasis.

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