Short Description

von Willebrand factor is important for platelet-platelet & platelet-vessel hemostatic interactions. Decreased vWF antigen is seen in Congenital von Willebrand disease (vWD) and in acquired conditions associated with monocloncal gammopathies, lymphoproliferative disorders and autoimmune diseases. This assay is useful for the diagnosis of vWD and its subtyping. It also helps in differentiating vWD from Hemophilia A. The assay is also useful for monitoring therapeutic efficacy of treatment with vWF concentrates.

PreTest Information

Overnight fasting is preferred. It is recommended that patient discontinues Heparin for 1 day and Oral Anticoagulants for 7 days prior to sampling as these drugs may affect test results. Discontinuation should be with prior consent from the treating Physician. Duly filled Coagulation Requisition Form (Form 15) is mandatory.

Detail Description

von WILLEBRAND FACTOR ANTIGEN (vWF Ag) Test: Cost, Symptoms, Diagnosis

Von Willebrand factor antigen (vWF Ag) is a protein that plays a crucial role in blood clotting. A deficiency or dysfunction of this protein can cause bleeding disorders. The vWF Ag test is a blood test that measures the amount of this protein in the blood. This test can help diagnose von Willebrand disease, which is a genetic bleeding disorder.

Symptoms of von Willebrand Disease

Von Willebrand disease is a bleeding disorder that can cause prolonged bleeding after injury or surgery, heavy menstrual bleeding, nosebleeds, and easy bruising. Some people with von Willebrand disease may also experience gastrointestinal bleeding or bleeding in the mouth or gums.

Diagnosis of von Willebrand Disease

If you experience any of the above symptoms, you should consult a doctor. To diagnose von Willebrand disease, the doctor may order a vWF Ag test. The test involves drawing a blood sample from a vein in your arm. The sample is then sent to a laboratory for analysis. The results of the test can help your doctor determine if you have von Willebrand disease or another bleeding disorder.

Cost of vWF Ag Test in India

The cost of the vWF Ag test in India varies depending on the location and the laboratory where the test is performed. On average, the cost of the test is around INR 13000. However, it is always best to check with the laboratory directly to get an accurate cost estimate.

Conclusion

The vWF Ag test is a valuable tool in the diagnosis of von Willebrand disease and other bleeding disorders. If you experience any of the symptoms mentioned above, it is essential to consult a doctor and get the necessary tests done. While the cost of the vWF Ag test may vary, it is a small price to pay for accurate diagnosis and treatment of a potentially life-threatening condition.

At DNA Labs India, we offer a range of diagnostic tests, including the vWF Ag test. Our state-of-the-art laboratory facilities and experienced technicians ensure accurate and timely test results. Contact us today to schedule an appointment.

von Willebrand factor is important for platelet-platelet & platelet-vessel hemostatic interactions. Decreased vWF antigen is seen in Congenital von Willebrand disease (vWD) and in acquired conditions associated with monocloncal gammopathies, lymphoproliferative disorders and autoimmune diseases. This assay is useful for the diagnosis of vWD and its subtyping. It also helps in differentiating vWD from Hemophilia A. The assay is also useful for monitoring therapeutic efficacy of treatment with vWF concentrates.