肺心病常因急性呼吸道感染,诱发呼吸功能衰竭,二氧化碳潴留和二氧化碳分压急骤升高,而导致肺性脑病。也有因在治疗过程中,由于供氧不当或是用药不当而诱发肺性脑病的病例亦不少。我院对一例慢性肺心病患者并发顽固感染、心衰、呼吸困难,企图用东茛菪碱改善循环及呼吸状态,结果出现了精神神经症状而发生肺性脑病,现报导如下:患者:张××,男性,60岁,码头工 Pulmonary heart disease often due to acute respiratory infections, induced respiratory failure, carbon dioxide retention and carbon dioxide partial pressure increased sharply, leading to pulmonary encephalopathy. There are also many cases of pulmonary encephalopathy induced due to improper oxygenation or improper medication in the course of treatment. Our hospital on a case of chronic pulmonary heart disease patients with persistent infection, heart failure, dyspnea, in an attempt to improve circulation and respiratory status with scopolamine, the results appeared neurological symptoms and pulmonary encephalopathy, are reported as follows: Patients: Zhang × ×, male, 60 years old, docker