retrograde perfusion of cardioplegic solution

例句：

1. 1. During the operation, the surgeon performed a retrograde perfusion to wash out the tumor cells.
   在手术过程中，外科医生进行了逆行灌注，以清除肿瘤细胞。
2. 2. The patient was given an intravenous infusion of antibiotics for the retrograde perfusion.
   患者接受了静脉注射抗生素的逆行灌注治疗。
3. 3. The procedure involved using a catheter to perform a retrograde perfusion of the bloodstream.
   该程序涉及使用导管进行血液逆行灌注。