目的观察参麦注射液佐治慢性肺源性心脏病心力衰竭的疗效。方法选择慢性肺源性心脏病心力衰竭患者112例,随机分为两组,治疗组56例,对照组56例。两组均给予休息,低盐低脂饮食,间断低流量吸氧,抗感染,改善肺通气,强心利尿等综合治疗,治疗组在上述治疗的基础上给予参麦注射液60ml每日一次缓慢静注,疗程15d。观察两组疗效及心功能改善情况。结果治疗组临床总有效率为89.29%,对照组为75.00%,治疗组优于对照组,两组临床总有效率比较差异有统计学意义(P<0.05);治疗组心功能改善率为89.29%,对照组为73.21%,治疗组明显优于对照组(P<0.05)。结论参麦注射液佐治慢性肺源性心脏病心力衰竭疗效显著。 Objective To observe the curative effect of Shenmai injection on heart failure of chronic cor pulmonale. Methods 112 patients with chronic cor pulmonale heart failure were randomly divided into two groups: 56 cases in the treatment group and 56 cases in the control group. Both groups were given rest, low-salt low-fat diet, intermittent low-flow oxygen, anti-infection, improve pulmonary ventilation, cardiac diuretic and other comprehensive treatment, the treatment group on the basis of the treatment given Shenmai injection 60ml once daily Intravenous injection, treatment 15d. The curative effect and the improvement of cardiac function in two groups were observed. Results The total clinical effective rate was 89.29% in the treatment group and 75.00% in the control group. The treatment group was superior to the control group, and the total clinical effective rate was significantly different between the two groups (P <0.05). The improvement rate of the cardiac function in the treatment group was 89.29 %, Control group was 73.21%, the treatment group was significantly better than the control group (P <0.05). Conclusion Shenmai injection in treatment of chronic cor pulmonale heart failure with significant effect.