本文对43例慢性肺心病住院死亡病例进行回顾分析,发现心力衰竭,呼吸衰竭、休克是引起死亡的主要原因,呼吸道感染是首要诱因;并提出降低病死率的处理措施。 In this paper, we retrospectively analyzed 43 hospitalized cases of chronic pulmonary heart disease and found that heart failure, respiratory failure and shock were the main causes of death. Respiratory infection was the primary cause of death, and the treatment measures to reduce the mortality were proposed.