本文对148例住院病人的低钠血症(血清钠低于130mmol/L)进行临床分析。其发病率约占被抽查住院病人的36%。按血清钠减低的程度分为轻度(120例)、中度(22例)、重度(6例),其中中、重度者的原发病均较重,症状也较明显,死亡率较高,及时诊断治疗可减少死亡率。 In this paper, 148 cases of hospitalized patients with hyponatremia (serum sodium less than 130mmol / L) for clinical analysis. The incidence rate of about 36% of the patients in the random checks. The patients were divided into mild (120 cases), moderate (22 cases) and severe (6 cases) according to the degree of serum sodium reduction. Among them, the primary and severe cases were both severe and the symptoms were obvious with high mortality Timely diagnosis and treatment can reduce mortality.