低钠血症是肾病综合征(ＮＳ)常见的并发症之一,临床常以胃肠道症状为主,严重者可发生休克和低钠性脑水肿,甚至出现永久性脑细胞损害[1]。现将我们收治19例ＮＳ并发低钠血症临床资料分析如下。1　临床资料1.1　一般情况　本组19例中男15例,女4例,年龄3～13岁,病程1周～1年,单纯 Hyponatremia is one of the common complication of nephrotic syndrome (NS). It is often clinically mainly gastrointestinal symptoms. In severe cases, shock and hyponatremia may occur, and permanent brain cell damage occurs [1] . Now we receive 19 cases of NS concurrent hyponatremia clinical data are as follows. 1 Clinical data 1.1 General This group of 19 patients, 15 males and 4 females, aged 3 to 13 years, duration of 1 week to 1 year, simple