's general knowledge of mother-to-baby transmission that hepatitis A is known

's general knowledge of mother-to-baby transmission that hepatitis A is known
Literature report, women have been infected with hepatitis A and virus during pregnancy, can or give birth to the course to spread to foetuses through the placenta, but extremely rare. In spring of 1988, first type hepatitis takes place while breaking out and prevailing in Shanghai, in the patient accepting for medical treatment in one hospital, 43 examples amalgamate first type hepatitis for the pregnant woman. To 18 gestation middle period, pregnant woman of later period of 25 gestation among them, follow up a case by regular visits to and give a birth, give birth to 43 babies together, 42 survive, a dead baby. To 42 babies surviving among them, measure hepatitis A and virus antibody immunoglobulin (Ig) M and third amino acid amino transferase (abbreviated as transaminase) in 24 hours after born in ,The result is all negative. Make hepatitis A and virus antibody immunoglobulin (Ig) M to measure to 1O example baby in one month after born in, the result is negative too. Result these brief on, first type hepatitis virus infect, have mother-to-baby transmission, have adverse effect foetus.
Shanghai report another 55 pregnant woman amalgamate first type hepatitis, hepatitis A virus antibody immunoglobulin (Ig) M all negative in the 24 hour after neonate its born again in the same year, transaminase 6 are raised (the sign of the B-mode hepatitis virus is negative) slightly ,All normal while reexamining on the 30th and the 60th, think that may relate to the fact that push by the birth canal while giving a birth, other 49 cases of transaminase are normal. All 55 neonates, 3O follows up a case by regular visits to symptom and physical sign not seeing hepatitis on day and the 60th after and was born when being born, so, 6 cases of transaminase increase and can not be regarded as the bases of first type hepatitis diagnosis and hepatitis A virus mother-to-baby transmission. Studies have suggested, gestation amalgamates first type hepatitis, has not found hepatitis A and virus pass the evidence of spread of placenta, also there is no foetus' distortion.
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