The full abbreviation of HBsAg is Hepatitis B surface antigen.
Understanding HBsAg
HBsAg is a key indicator of hepatitis B virus (HBV) infection. Here's a breakdown:
- Definition: According to the reference, HBsAg stands for Hepatitis B surface antigen.
- Significance: A positive or reactive HBsAg test result indicates that a person is infected with hepatitis B.
- Detection: The test detects the "surface antigen" of the hepatitis B virus in the blood.
Key Points about HBsAg
- Testing: HBsAg testing is crucial for diagnosing hepatitis B infection.
- Interpretation: Understanding the meaning of HBsAg results is vital for proper medical management.
- Clinical Relevance: The presence of HBsAg suggests active hepatitis B infection, which may require further investigation and treatment.