最近几年来极低出生体重儿（VLBW）的存活率有了明显的提高，在这些婴儿中预测可能发生急性肾衰者达8％。肾衰的婴儿几乎没有原发肾脏疾病，大多是继发于其它严重的内科或外科疾病，包括生后窒息、肺透明股、坏死性小脑结肠炎和较大的心脏外科手术。许多急性肾衰婴儿由于精心注 The survival rate of very low birth weight infants (VLBW) has been significantly increased in recent years, with an estimated 8% of those with acute renal failure predicted in these infants. Infants with renal failure have almost no primary kidney disease, most of them secondary to other serious medical or surgical diseases, including postpartum asphyxia, transplosive stocks, necrotizing cerebellar colitis, and larger cardiac surgeries. Many acute renal failure due to careful note