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八、产科感染对母婴的影响 (一)肝炎 1.肝炎病毒感染甲型肝炎以后,病期短,多能彻底痊愈,而感染乙型肝炎以后,病期长,约有5～10％的人转变为慢性。乙肝主要通过血液传染,而且传染性很强,只要接触0.0004ml含有病毒的血即可得到感染,因此可通过消毒不严格的注射、抽血、打全针、公用剃刀等方式传染,也可通过接触病员的分泌物唾液、精液、官颈粘液等感染。2.乙肝和妊娠的相互影响一般认为肝炎病毒不通过胎盘,孕早期得肝炎后有足够的时间可在体内产生抗体,分娩时孕妇体内的肝炎病毒多数已消除,感染新生儿的
Eight, the impact of obstetric infection on mother and baby (A) hepatitis 1. Hepatitis A virus infection Hepatitis A, the disease is short, can be completely cured, and after infection with hepatitis B, the disease period is about 5 to 10% People change to chronic. Hepatitis B is mainly transmitted by blood and is highly contagious. As long as it is in contact with 0.0004ml of blood containing the virus, it can be infected. Therefore, it can be transmitted by means of disinfection not strict injection, blood draw, full needle, common razor, etc. Contact with the patient’s secretions saliva, semen, neck mucus and other infections. 2. The interaction between hepatitis B and pregnancy It is generally believed that the hepatitis virus does not pass through the placenta and has sufficient time after the first trimester hepatitis to produce antibodies in the body. The majority of hepatitis virus in pregnant women during childbirth have been eliminated, and the infection of newborns