绝大多数先天性动脉导管未闭症可做常规闭合术，但对少部分合并重度肺动脉高压者将冒极大风险。

Majority of the cases with congenital PDA can be operated on with routine technique, but it will be very dangerous for some patients complicated with severe pulmonary hypertension.

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绝大多数先天性动脉导管未闭症可做常规闭合术，但对少部分合并重度肺动脉高压者将冒极大风险。

Majority of the cases with congenital PDA can be operated on with routine technique, but it will be very dangerous for some patients complicated with severe pulmonary hypertension.

youdao