新生儿颅内出血(ICH)是新生儿期最严重的脑损伤,病死率高,存活者常遗留神经系统的后遗症。因此,探讨其临床病因与检查方法,积极预防,对提高儿童的生命质量,减轻社会与家庭的负担尤其重要。1病因1·1早产胎龄32周以下的早产儿,在脑室周围的室管膜下及小脑软脑膜下的颗粒层均留有 Neonatal intracranial hemorrhage (ICH) is the most severe brain injury in the neonatal period, high mortality, survivors often left nervous system sequelae. Therefore, to explore its clinical etiology and examination methods, to actively prevent, to improve children’s quality of life, reduce the burden on society and family is particularly important. 1 cause 1.1 premature birth of gestational age in gestational weeks less than 32 weeks of preterm children in the periventricular subependyme and parietal cerebella submucosal granulose layer are left