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腹泻是婴幼儿发病率和死亡率高的主要原因。在不发达的国家中,每年全世界有460万婴幼儿死于腹泻。死亡的主要原因是液体丧失,继发性脱水和电解质紊乱。适当的补液以预防、矫正水和电解质紊乱是控制腹泻的主要方法。病儿是否住院取决于病儿的年龄、脱水的表现、并发症、顽固的呕吐和全身中毒的程度。但目前没有一种可靠的方法预测病儿是处于发生脱水的高度危
Diarrhea is a leading cause of high morbidity and mortality in infants and toddlers. In underdeveloped countries, 4.6 million infants and young children die each year in diarrhea every year. The main causes of death are fluid loss, secondary dehydration and electrolyte imbalance. Proper rehydration to prevent, correct water and electrolyte disorders is the main method to control diarrhea. Whether a sick child is hospitalized depends on the age of the sick child, the performance of dehydration, complications, stubborn vomiting and the degree of systemic poisoning. However, at present, there is no reliable way to predict the sick child is at a high risk of dehydration