围产期窒息主要引起新生儿颅内出血 (ＩＣＨ)和缺氧缺血性脑病 (ＨＩＥ)两大颅内病变[1] ,其中ＩＣＨ根据出血部位可分为胚胎生发层基质 -脑室内出血(ＧＭＨ -ＩＶＨ)、硬脑膜下出血 (ＳＤＨ)、蛛网膜下腔出血 (ＳＡＨ)以及小脑内出血 (ＩＣＥＨ)。在早产儿中 ,围产期窒息最常 Perinatal asphyxia causes mainly intracranial hemorrhage (ICH) and hypoxic-ischemic encephalopathy (HIE) in neonatal intracranial lesions [1], ICH according to the site of bleeding can be divided into embryonic germ layer - intraventricular hemorrhage (GMH - IVH), subdural hemorrhage (SDH), subarachnoid hemorrhage (SAH), and intracerebral hemorrhage (ICEH). Perinatal asphyxia is most common in preterm infants