一、围产儿发生颅内出血的概况颅内出血是围产儿在分娩过程中或生后几天内死亡的重要原因之一。国外文献报道其发生率占新生儿疾病的29～43％。Ctnontoft氏报告393例各种新生儿疾病的尸检结果中颅内出血120例,占死检病例的30.3%。秦振庭氏报告1951年～1972年北医一院新生儿颅内出血占新生儿住院病例的4.33％,病死率占新生儿病死率的10.43％,居第三位。北京市新生儿 First, the situation of perinatal intracranial hemorrhage Intracranial hemorrhage is one of the important causes of perinatal death during childbirth or within a few days after birth. Foreign literature reports the incidence of neonatal diseases accounted for 29 to 43%. Ctnontoft reported an intracranial hemorrhage in 393 autopsy cases of various neonatal diseases, 120 of which accounted for 30.3% of the dead cases. Qinzhen Ting’s report from 1951 to 1972, a newborn hospital of North Medical intracranial hemorrhage accounted for 4.33% of neonatal hospital cases, the mortality rate accounted for 10.43% of neonatal mortality, ranking third place. Beijing newborns