Objective:The article is to increase the successful rate of intra aortic balloon pump(IABP)in patients with acute pump failure after open heart surgery.

• 目的：应用主动脉内球囊反搏术治疗心脏手术后患者的心功能衰竭，本文旨在提高主动脉内球囊反搏术的使用成功率。