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Hepatitis Bs antigen (HBsAg) during pregnancy
Obstetrics and Gynecology
|July 1, 1977
Insights
Hepatitis B during pregnancy can be transmitted to infants. This study describes three cases of maternal hepatitis B infection and infant outcomes, offering management strategies for this pregnancy complication.
Area of Science:
- Hepatology
- Virology
- Obstetrics
Background:
- Hepatitis B virus (HBV) infection during pregnancy poses risks for both mother and child.
- Vertical transmission of HBV from mother to infant is a significant concern.
- Understanding transmission patterns is crucial for effective management and prevention.
Observation:
- Three pregnant patients with hepatitis B were monitored.
- Infant outcomes varied: one infant tested positive for hepatitis B surface antigen (HBsAg) at 3 months, another at 6 weeks.
- The third infant tested negative for HBsAg at birth.
Findings:
- Maternal hepatitis B infection can lead to infant HBV exposure and potential infection.
- The timing of HBsAg detection in infants post-birth can vary.
- Negative HBsAg status at birth does not entirely rule out later infection.
Implications:
- Early detection and monitoring of HBsAg in infants born to infected mothers are essential.
- Management strategies should consider the risk of vertical transmission.
- Further research into optimal preventative measures and treatment protocols for pregnant women with hepatitis B is warranted.
Abstract:
Three patients with serum hepatitis during pregnancy are described. The first patient was delivered of an infant in whom hepatitis B surface antigen (HBsAg) was detected at 3 months of age; the second patient had a child who became HBsAg positive at 6 weeks of age; and the third patient's child (recently delivered) was negative for HBsAg at birth. Suggestions for the management of this unusual complication of pregnancy are made.