近年来,由于肺心病研究的广泛开展,呼吸生理研究的深入,血气分析在临床上的广泛应用,使肺心病的治疗及预后均有改善,病死率也有所下降,但重症肺心病,尤其是合并肺性脑病或其他并发症时,其病死率仍很高,仍是目前内科医疗中值得注意的问题。兹将我院肺科1975～84年内200例重症肺心病的一些问题进行分析。资料与结果病例选择:1975~刚年10年内符合1977年全国肺心病诊断标准中属重型肺心病者200例,且病史较全,全部有血气分析者。一、一般资料。200例重症肺心病中, In recent years, extensive research on pulmonary heart disease, in-depth study of respiratory physiology, blood gas analysis in the clinical application of a wide range of treatment and prognosis of pulmonary heart disease have improved, the mortality rate also declined, but severe pulmonary heart disease, especially With pulmonary encephalopathy or other complications, the case fatality rate is still high, is still the medical profession, the issue worth noting. I will be hospital in Pulmonary Section 1975 to 84 years 200 cases of severe pulmonary heart disease, some of the problems were analyzed. Data and Results Case Selection: 200 cases of severe pulmonary heart disease were diagnosed in the national standard of pulmonary heart disease in 1977 in the past 10 years from 1975 to 1975 with a history of more complete blood gas analysis. First, the general information. 200 cases of severe pulmonary heart disease,