低钠血症是小儿重症肺炎的常见并发症,对原发病的转机和预后有着不可忽视的影响。由于低钠血症往往缺乏特异性临床表现,易致误诊,值得引起重视。我科85～89年收治小儿重症肺炎并发低钠血症47例,报告分析如后。 临床资料 1.一般资料 男29例,女18例;新生儿9例,～1岁28例,～3岁7例,～6岁2例,～12岁1例;本组合并心衰44例,呼衰21例,中毒性脑 Hyponatremia is a common complication of severe pneumonia in children, the transfer of the primary disease and prognosis have a negligible impact. Because hyponatremia often lack of specific clinical manifestations, prone to misdiagnosis, deserve attention. My department 85 to 89 admitted to children with severe pneumonia complicated by hyponatremia in 47 cases, the report after the analysis. Clinical data 1. General information 29 males and 18 females; 9 newborns, ~ 1 year in 28 cases, ~ 3 years old in 7 cases, ~ 6 years in 2 cases, ~ 12 years in 1 case; the group of 44 cases of heart failure , 21 cases of respiratory failure, toxic brain