肺性脑病是慢性肺部疾患由于严重呼吸功能不全所引起的神经系统障碍。也是导致慢性肺心病患者死亡的重要原因。近年来尽管随着诊治技术的不断提高,救治了不少病人,但其病死率仍然是比较高的。为了积极防治肺性脑病,降低慢性肺心病的病死率,本文总结我院内科住院患者中诊断为慢性肺心病并发肺性脑病236例的临床资料。肺性脑病的诊断依 Pulmonary encephalopathy is a disorder of the nervous system caused by severe respiratory insufficiency in chronic lung disorders. It is also an important cause of death in patients with chronic cor pulmonale. In recent years, despite the continuous improvement of diagnosis and treatment techniques, many patients have been treated, but their case fatality rate is still relatively high. In order to actively prevent and treat pulmonary encephalopathy and reduce the mortality of chronic pulmonary heart disease, this article summarizes the clinical data of 236 cases of chronic pulmonary heart disease complicated with pulmonary encephalopathy diagnosed as inpatients in our hospital. Diagnosis of pulmonary encephalopathy in accordance with