Patient's question:
I am in the third trimester of hepatitis B and 20 weeks pregnant with a low-lying placenta. Did I bleed and will it transmit to the baby?Doctor's answer:
Pregnant woman with chronic hepatitis B () undergoing cesarean section, not breastfeeding. Newborn anesthesia for hepatitis B vaccine at 0, 1, and 6 months (30mg each time), with 70% effectiveness in prevention. It is recommended that the pregnant woman receive hepatitis B high-efficiency immunoglobulin in the 2nd month of the 7th, 8th, or 9th pregnancy. After birth, the child should receive the first dose of hepatitis B high-efficiency immunoglobulin and 30mcg of hepatitis B vaccine within 24 hours. Subsequently, the 3rd month should receive hepatitis B high-efficiency immunoglobulin, and the 6th month should receive 30mcg of hepatitis B vaccine. This regimen generally maximizes the likelihood of preventing neonatal infection.