慢性肺心病是呼吸科的常见病,其主要并发症有电解质紊乱如低钠血症、低氯血症,往往因临床医生重视不够,导致病情加重,我们对2002年1月~2005年12月收治的55例肺心病病人(其中21例合并低钠血症)进行系统回顾分析,以了解低钠血症对患者预后的影响。1资料与方法1.1一般资料:本组21? Chronic pulmonary heart disease is a common respiratory disease, the main complications of electrolyte disorders such as hyponatremia, hypochlorosis, often due to insufficient attention of clinicians, leading to aggravating illness, we January 2002 ~ December 2005 55 cases of patients with cor pulmonale (including 21 cases with hyponatremia) were systematically reviewed to understand the impact of hyponatremia on the prognosis of patients. 1 Materials and Methods 1.1 General Information: 21 of this group?