目的：分析心内直视手术后患者的早期死亡原因，以期进一步提高手术成功率。
Objective: the aim of this report is to enhance the achievement ratio of operations through analyzing causes of early death in patients after the intracardiac operations under direct vision.
目的：分析心内直视手术后患者的早期死亡原因，以期进一步提高手术成功率。
Objective: the aim of this report is to enhance the achievement ratio of operations through analyzing causes of early death in patients after the intracardiac operations under direct vision.
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