Description
HbsAG
Sample Type: Serum
Tests Included:
Hepatitis B surface Antigen (HbsAG) measurement
Sample Required:
Blood sample
Test Time:
Results typically available within a few days.
Test Range Values:
Interpretation based on the presence or absence of the surface antigen.
What is the test?
This test detects the presence of the hepatitis B surface antigen, indicating current HBV infection.
Test Procedure:
A blood sample is collected and analyzed for the presence of HBV surface antigen.
When to take the test:
When assessing for active HBV infection.
Who should take the test:
Individuals suspected of having acute or chronic HBV infection.
Precautions for exceptional cases:
Notify your healthcare provider about any ongoing illnesses or medications that might influence the test results.
Frequently Asked Questions (FAQs) for HbsAG:
Q1: Can a person with chronic HBV infection test negative for HbsAG?
A: Rarely, mutations in the virus might lead to undetectable levels of HbsAG in chronic carriers.
Q2: What does a positive HbsAG indicate?
A: Presence of HbsAG usually suggests acute or chronic HBV infection.
Q3: Can HbsAG be detected during the window period of infection?
A: Yes, HbsAG becomes detectable shortly after exposure, during the early stages of infection.
Q4: Can HbsAG levels fluctuate in chronic carriers?
A: Yes, fluctuations in HbsAG levels might occur due to changes in viral activity or response to treatment.
Q5: Can medications or health conditions affect HbsAG results?
A: Some medications or liver-related conditions might influence the accuracy of HbsAG testing, necessitating further evaluation.
*Please note that specific testing protocols and guidelines may vary based on the latest recommendations from health authorities and regulatory agencies. It is essential to consult healthcare professionals and follow local testing guidelines for accurate and appropriate testing.
