systemic perfusion treatment

例句：

1. 1.This treatment is designed to treat systemic diseases.
   这种治疗方法旨在治疗系统性疾病。
2. 2. The patient received systemic perfusion treatment for several hours.
   患者接受了几小时的系统性灌注治疗。
3. 3. The doctor prescribed a systemic perfusion treatment for the patient's condition.
   医生为患者的病情开具了系统性灌注治疗。