本文总结了１０年间住院慢性肺心病人资料４１７例，提示肺性脑病，各种原因的休克、上消化道出血、酸碱平衡失调、电解质紊乱及自发性气胸等并发症是常见的死亡原因。就肺心病并发症与死亡关系进行分析讨论。 This article summarizes the data of 417 hospitalized patients with chronic pulmonary heart disease in 10 years, suggesting that pulmonary encephalopathy, various causes of shock, upper gastrointestinal bleeding, acid-base balance disorders, electrolyte imbalance and spontaneous pneumothorax and other complications are common causes of death. The relationship between pulmonary complications and death was analyzed and discussed.