Partial thromboplastin time Activated (aPTT)
زمن الثرومبوبلاستين الجزئي المنشط (aPTT)
Sample Type
🧪 Blood
Results In
⏱ 1-2 Days
Fasting
✅ Not Required
Parameters
📊 1
What is Partial thromboplastin time Activated (aPTT)?
The aPTT test measures the time it takes for blood to clot, specifically evaluating the "intrinsic" and "common" pathways of the clotting cascade. It helps assess your blood's ability to form clots and detect any potential bleeding or clotting disorders.
Why is this test important?
This test is vital for monitoring anticoagulant therapy (like heparin), investigating unexplained bleeding or clotting episodes, and screening for inherited or acquired clotting factor deficiencies. Abnormal results can indicate conditions such as hemophilia or liver disease.
How to Prepare
Inform your doctor about any medications you are taking, especially blood thinners, as they may affect the test results.
Frequently Asked Questions
Do I need to fast before my blood test?▼
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Medical Disclaimer: The information on this page is for educational purposes only and should not be considered medical advice. Always consult your physician or qualified healthcare provider for diagnosis and treatment. Test results should be interpreted by a qualified medical professional.