What other tests are usually done with an HBsAg test?

The antigenic determinant of the protein moiety of the HBsAg determines specific characteristics of different serotypes and provides the basis of ... Apr 9, 2025 ... ... HBV infection (HBsAg prevalence of 2% or higher); People with hepatitis C virus infection; People with chronic liver disease (including, but ... Aug 7, 2024 ... HBsAg can be detected in serum 30 to 60 days after exposure and persists until the infection resolves. Persons in the acute stage of HB are ... Feb 8, 2022 ... HBsAg. The HBsAg test looks for the presence of the hepatitis B virus. A person who receives a positive result on this test has an active ... HBIG should be administered within 12 hours of birth; however, it can be administered up to 7 days after birth if the pregnant person's HBsAg laboratory result ... Feb 14, 2022 ... Serum surface antigen (HBsAg) levels are a biomarker not only for HBV-specific immunity, but also for ongoing non-specific immune activation. Aug 29, 2024 ... Our DCA in HBsAg-negative anti-HBc-positive patients provided evidence that NA prophylaxis is strongly recommended in patients treated with chemotherapy ... As the newborn nursery physician, how should you manage the infant? a. Administer the hepatitis B vaccination at birth and check HBsAg in the infant on DOL5 and ... Jul 17, 2006 ... Liver enzymes (aminotransferases) should be monitored every 3-6 months to determine whether the patient truly has persistently normal liver ... HBsAg ... HBsAg (also known as the Australia antigen) is the surface antigen of the hepatitis B virus (HBV). Its presence in blood indicates existing hepatitis B ...