新生儿脑室内出血是新生儿主要死因之一，尤其是未成熟新生儿常发生脑室周围和脑室内出血，并且发病率和死亡率都很高，其发病机制是复杂的。一些学者认为侧脑室室管膜下微血管基膜发育不成熟是脑室内出血的主要原因之一［１］，本文分析７例，探讨其关系。１材料和方法３... Neonatal intraventricular hemorrhage is one of the major causes of death in neonates, especially immature neonates often occur around the periventricular and intraventricular hemorrhage, and morbidity and mortality are high, the pathogenesis is complex. Some scholars believe that lateral ventricular subependymal microvascular basement membrane immaturity is one of the main ventricular hemorrhage [1], the analysis of 7 cases, to explore the relationship. 1 Materials and Methods 3 ...