我们自1993年3月～1995年5月,应用钾镁合剂、多巴胺和酚妥拉明治疗肺心病心衰者28例,疗效显著,报告如下。1　临床资料1.1　一般资料　全部病例为住院或急诊观察患者。肺心病诊断符合全国肺心病专业会议制订的标准,心功能均在级以上,随机分为两组。治疗组28例,男12例,女16例;年 We from March 1993 ~ May 1995, the application of potassium magnesium mixture, dopamine and phentolamine treatment of heart failure in patients with cor pulmonale in 28 cases, the effect is significant, the report is as follows. 1 Clinical data 1.1 General information All patients were hospitalized or emergency observation patients. Diagnosis of pulmonary heart disease in line with the national standard of professional meetings of pulmonary heart disease, heart function are above the level, were randomly divided into two groups. Treatment group 28 cases, 12 males and 16 females;