Antithrombin III is a protein that helps regulate blood clotting by inhibiting clotting factors. Proper function of Antithrombin III is essential for preventing abnormal blood clot formation.

A blood sample is drawn from a vein in your arm and analyzed to measure Antithrombin III levels and activity.

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

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

Discuss any abnormal results with your healthcare provider, who will provide guidance on further tests or treatment options based on your specific condition.

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.

Parathyroidectomy is a surgical procedure to remove one or more parathyroid glands, typically to treat hyperparathyroidism.