VWF Activity Blood Test | Lahalak Platform
Essential test for diagnosing recurrent bleeding causes by measuring Von Willebrand protein efficiency, helping identify hereditary clotting disorders and guiding appropriate treatment to prevent complications.
Scientific name: Von Willebrand Factor (VWF) Activity Test
This test measures the biological function (activity) of von Willebrand factor (VWF) in plasma, usually using an assay based on VWF's ability to bind to platelets (such as the Ristocetin Cofactor Activity Assay, VWF:RCo). This test indirectly measures VWF's ability to mediate platelet adhesion to the damaged blood vessel wall, the essential first s...
Service type
Laboratory test (Blood)
Duration
10-15 minutes
Fasting
Fasting is not required
Included Services
- Detailed analysis of von Willebrand factor (VWF:RCo) activity
- Consult a hematologist to interpret the results.
- Personal support services from Lahalak
Medical Service Information
Conditions & Notices
- Fasting is not required, but the doctor should be informed if the patient is pregnant or taking hormonal birth control pills, as this may affect the results.
- If possible, the sample is taken in a stable condition, away from an acute bleeding episode or inflammatory disease.
- It is preferable to perform the test as part of the complete von Willebrand test kit (Antigen, Activity, Factor VIII) to obtain an accurate and specific diagnosis.
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