Hyponatremia is the most common electrolyte disorder in clinical experiences,whcih is often a consequence of arginine vasopressin oversecretion and edema diseases.

• 低钠血症是临床最常见的电解质紊乱,经常是精氨酸抗利尿激素分泌过多和水肿性疾病的结果,它能明显增加病死率,并使病程复杂化。