结果术后早期并发症包括：低心排血量综合征7例，呼吸衰竭3例，心律失常6例。

Results Postoperative complications included low cardiac output syndromes in 7 patients, respiratory failure in 3 and arrhythmia in 6 patients.

youdao

死亡原因分别为：低心排出量综合征1例，肺高压危象2例，呼吸衰竭2例。

The reasons for death included low cardiac output syndrome (1 case), pulmonary hypertension crisis (2 cases) and respiratory failure (2 cases).

youdao

死亡原因分别为：低心排出量综合征1例，肺高压危象2例，呼吸衰竭2例。

The reasons for death included low cardiac output syndrome (1 case), pulmonary hypertension crisis (2 cases) and respiratory failure (2 cases).

youdao