cold cardioplegia

例句：

1. 1.During the operation, the surgeon used cold cardioplegia to preserve the heart's function.
   在手术过程中，外科医生使用低温心脏停搏术来保持心脏的功能。
2. 2.The patient was in a coma and required immediate treatment with cold cardioplegia.
   患者处于昏迷状态，需要立即用低温心脏停搏进行治疗。
3. 3. The anesthesiologist performed cold cardioplegia to prevent the heart from contracting during surgery.
   麻醉师执行了低温心脏停搏术，以防止手术期间心脏收缩。