Understanding Your Blood Test Results
If you feel overwhelmed by your test results or need further clarification, refer to this guide.
Interpretation:
Read your blood test results carefully and discuss them with your healthcare provider to determine their meaning and appropriate actions.
Procedure:
Blood is drawn into a container for laboratory analysis. The procedure involves arm cleaning, tourniquet application, and needle insertion.
Reference Ranges:
Your healthcare provider will provide reference ranges for each test, allowing you to compare your results.
Common Blood Clotting Tests:
* Prothrombin Time (PT) Test:
* Measures the time it takes for a blood clot to form.
* Normal range: 11-13.5 seconds
* International Normalized Ratio (INR):
* Calculated based on PT test results.
* Normal range: 0.8-1.1
* Activated Partial Thromboplastin Time (APTT) Test:
* Determines the time it takes for a blood clot to form in a blood sample.
* Normal range: 21-35 seconds
* D-Dimer Test:
* Detects D-dimer (protein fragment released during blood clot breakdown).
* Normal range: Less than 0.50
These tests monitor blood clotting proteins, indicating bleeding or clotting risks. Medications like heparin and warfarin can influence test results.
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