肺心病患者由于机体缺氧和二氧化碳潴留，易出现内环境失衡，导致不同类型的酸碱平衡失调。临床实践证明，当危重病人伴发碱中毒时，其病死率远较伴发严重酸中毒更高[1]。我院收治肺结核并发肺心病急性发作期出现碱中毒患者28例，报告如下。1对象与方法我院肺心病患者基础疾病 Due to the body hypoxia and carbon dioxide retention, pulmonary heart disease patients prone to imbalance of the internal environment, leading to different types of acid-base balance disorders. Clinical practice shows that when critically ill patients with alkalosis, the case fatality rate is higher than the associated with severe acidosis higher [1]. In our hospital admitted to pulmonary tuberculosis concurrent pulmonary heart disease acute exacerbation of 28 patients with alkali poisoning, the report is as follows. 1 objects and methods in our hospital patients with pulmonary heart disease