摘要
我国是 HBV感染的高发区。母婴传播是重要的传染途径。HBVDNA是目前反映 HBV复制及传染程度最敏感的指标 ;母血 HBVDNA是胎儿感染的高危因素。胎儿感染与胎盘感染有关 ,但胎盘屏障对胎儿有一定保护作用 ,而产前使用乙肝免疫球蛋白可减少胎儿宫内
People in our country have high infective rate of HBV. The mother-to-infant transmission of HBV is the major path. HBV DNA is the most sensitive parameters of copy and infective degree for HBV today. The HBV DNA of the mother's is the high risk factor of fetal infection . Fetal infection of HBV is associated with placental infection, but placental barrier can protect the fetus from infection in some level. Using the of HBIG could decreaese fetal infection of HBV before delivery
出处
《华夏医学》
2004年第5期854-855,共2页
Acta Medicinae Sinica
关键词
乙型肝炎病毒
胎儿感染
胎盘屏障
预防
hepatitis B virus
fetal infection
placental barrier
prohylaxis
