脑室内出血(IVH)是新生儿期发病率最高的中枢神经系统疾病。妊娠期<34周,出生体重<1500g的未成熟儿,发病率约为40～50%。一旦出血无特异治疗,死亡率可达50%,如能幸存,常有严重后遗症,关键在于预防。现将近年来有关预防未成熟儿IVH的研究介绍如下。 Intracerebral hemorrhage (IVH) is a central nervous system disorder with the highest incidence in the neonatal period. Pregnancy <34 weeks, birth weight <1500g of immature children, the incidence of about 40 to 50%. Once the bleeding without specific treatment, the mortality rate of up to 50%, if survived, often severe sequelae, the key is prevention. Now in recent years to prevent immature infant IVH research described below.