HBsAg is a surface antigen of the hepatitis B virus, detected in the blood during HBV infection.

Individuals at risk of HBV infection or needing routine screening should undergo this test.

No, the test involves a simple blood draw, which may cause slight discomfort but is generally well-tolerated.

A positive result indicates the presence of HBV infection.

No, additional tests may be required to distinguish between acute and chronic infection.

Protein C is a protein that helps regulate blood clotting by deactivating certain clotting factors and promoting clot breakdown. Its proper function is crucial for preventing excessive clotting and related disorders.

A blood sample is collected from a vein in your arm. The sample is then analyzed to measure Protein C activity and antigen levels.

No special preparation or fasting is required before the test. You can eat and drink normally.

Results are typically available within a few hours to 1-2 days, depending on the laboratory’s processing time.

If your results are abnormal, your healthcare provider will discuss them with you and may recommend further testing or adjustments to your treatment plan based on your specific condition.

Protein S is a protein that helps regulate blood clotting by assisting in the deactivation of clotting factors and promoting the breakdown of clots. Its proper function is crucial for preventing abnormal clot formation and related disorders.

A blood sample is drawn from a vein in your arm. The sample is then analyzed to measure Protein S levels and activity.

No fasting or special preparation is required before the test. You can eat and drink as usual.

Results are typically available within a few hours to 1-2 days, depending on the laboratory’s processing time.

If your results are abnormal, your healthcare provider will discuss them with you and may recommend additional tests or adjustments to your treatment plan based on your specific condition.