Factor VII Activity Test | Lahalak Medical Platform
Test measuring Factor VII efficiency in initiating blood clotting, helping diagnose recurrent bleeding issues like nosebleeds and guiding appropriate clinical management.
Scientific name: Factor VII Activity Test
Factor VII activity testing is a functional (coagulation) test that measures the functional activity of coagulation factor VII (Factor Seven) in blood plasma, expressed as a percentage of normal activity. Factor VII is a vitamin K-dependent protein that plays a crucial role in the extrinsic pathway of blood clotting, where it combines with tissue f...
Included Services
- A detailed analysis to measure the functional activity of coagulation factor VII in plasma.
- Consult a hematologist to interpret the results.
- Personal support services from Halak.
Medical Service Information
Conditions & Notices
- Fasting for 8-12 hours is required before the sample is taken, as blood lipids (chylomicrons) may significantly interfere with the accuracy of measuring factor VII activity.
- Blood is drawn into a tube containing a sodium citrate anticoagulant (blue tube).
- The sample must be transported to the laboratory and processed quickly (usually within 4 hours) to ensure the accuracy of the result.
- The doctor should be informed about any medications the patient is taking, especially oral anticoagulants (warfarin) that directly affect factor VII, and about the presence of liver disease.