慢性肺原性心脏病（肺心病）急性加重期如出现严重并发症则死亡率高。本文通过对55例肺心病死因及其临床特点进行分析，现将结果报道如下。1临床资料我科1988～1993年肺心病死亡55例，均有详细完整的抢救经过及死亡讨论记录，全部病例均符合1977年全国肺心病专业会议关于肺心病 Chronic pulmonary heart disease (pulmonary heart disease) acute exacerbation of serious complications if the mortality rate is high. In this paper, 55 cases of pulmonary heart disease and its clinical characteristics were analyzed, the results reported below. 1 Clinical data Our department from 1988 to 1993, 55 cases of pulmonary heart disease death, both have a detailed and complete record of the rescue and death discussion, all cases are in line with the National Conference of pulmonary heart disease in 1977 on pulmonary heart disease