病例患儿,男,27d,G1P1,母孕36周早产,出生体重2500g,因早产在外院寄养治疗1周,出院后母乳喂养。因其母弱智,不能正确合理哺乳,又未给患儿喂其他代乳品,使患儿喂养不规律,每天喂奶时间间隔2～8h不等。近2d患儿出现拒乳、嗜睡、周身凉、尿便少,急来我院就诊。入院查体:患儿状态及 Cases of children, male, 27d, G1P1, 36 weeks pregnant and premature birth, birth weight 2500g, because of premature delivery in the hospital foster care for 1 week, discharged after breastfeeding. Because of their mentally handicapped, can not be properly and properly breast-feeding, but also not to feed other children’s milk substitute, so that children with irregular feeding, feeding time interval of 2 ~ 8h. Nearly 2d children with refusal to milk, lethargy, the whole body cool, less urine, anxious to our hospital. Admission examination: children’s condition and