1964～1966年和1972年以来,与有关科室相互协作,进行了肺心病的诊断,治疗和病理研究,取得了较多的进展。慢性阻塞性肺疾病(COPD)性肺心病住院病死率由1972年的26.5％下降到近三年平均8.8％(6.1～12.9％),肺性脑病由1972年的66.7％下降到近三年平均12.6％(0～28.6％),均达到1973和1977年全国肺心病专业会议提出的规划要求。 Since 1964 ~ 1966 and 1972, with the relevant departments to cooperate with each other for the diagnosis, treatment and pathology of pulmonary heart disease, and made more progress. In-hospital mortality rate of COPD decreased from 26.5% in 1972 to 8.8% (6.1-12.9%) in recent three years. The incidence of pulmonary encephalopathy decreased from 66.7% in 1972 to nearly three years 12.6% (0 ~ 28.6%), all meeting the planning requirements of the National Conference on Cor Pulmonary Disease in 1973 and 1977.