从胎儿到新生儿的转变伴随着水和电解质平衡的巨大变化。极低出生体重儿生后体内水分丢失多、变化大、大多不能通过反馈调节,且在水、电解质失衡时其肾脏的调节能力较足月儿更为有限,故对临床医师而言,极低出生体重儿的液体和电解质疗法更具挑战。随肾脏功能逐渐成熟,其在生后? The transition from fetus to newborn is accompanied by a dramatic change in the balance of water and electrolytes. Very low birth weight Children’s body after the loss of more water, changes in the majority can not be adjusted by feedback, and water, electrolyte imbalance in the regulation of the kidneys more limited than full-term children, it is for clinicians, very low Liquid and electrolyte therapy for birth weight children is even more challenging. With the gradual maturation of kidney function, its after birth?