Von Willebrand Factor Antigen (VWF) Test
A test to measure the levels of von Willebrand factor (VWF), an important protein for blood clotting, used to diagnose von Willebrand disease in animals.
Overview of Von Willebrand Factor Antigen (VWF) Test in Thane
The Von Willebrand Factor Antigen (VWF) Test is a blood test that measures the amount of von Willebrand factor (VWF), a protein that plays an essential role in normal blood clotting. This protein helps platelets stick together and attach to damaged blood vessel walls to control bleeding. The test is commonly used to investigate unexplained or excessive bleeding and to support the diagnosis of bleeding disorders, including von Willebrand disease. It provides valuable information about the body’s ability to form blood clots effectively.
Who Should Get This Test Done?
This test may be recommended for individuals who:
● Experience frequent or prolonged nosebleeds without an obvious cause.
● Have excessive bleeding after surgery, dental procedures, or minor injuries.
● Notice easy bruising or bleeding that is difficult to control.
● Have heavy or prolonged menstrual bleeding requiring medical evaluation.
● Have a personal or family history of a bleeding disorder.
Why Consider This Test?
Occasional bleeding is normal, but when it becomes frequent, prolonged, or unusually heavy, it may indicate an underlying clotting disorder. The Von Willebrand Factor Antigen (VWF) Test helps determine whether an insufficient amount of von Willebrand factor is contributing to these symptoms. It supports healthcare providers in identifying bleeding disorders, assessing the cause of abnormal bleeding, and deciding whether additional investigations or specialized treatment may be needed. The test is often used as part of a comprehensive evaluation of the body’s clotting function.
More Information
Von Willebrand factor is produced by the cells lining blood vessels and by platelets. It acts as a bridge that helps platelets gather at the site of an injury and also protects clotting factor VIII from breaking down too quickly in the bloodstream. Because several conditions can affect VWF levels, this test is often performed alongside other coagulation and platelet function tests to provide a more complete picture of the body’s blood-clotting process.
Other Names
● VWF Antigen Test
● Von Willebrand Factor Level Test
● VWF:Ag Test
● Von Willebrand Disease Antigen Screen
● Factor VIII Related Antigen Test
● VWD Antigen Assay
● Von Willebrand Factor Quantitative Test
● Plasma VWF Antigen Measurement
● Von Willebrand Factor Immunological Assay
Test included
- Von Willebrand Factor Antigen
Doctor information
Test code
9050
CPT and Loinc codes
Department
- Coagulation
Turn around time
Next Day
Test run frequency
Tuesday,Saturday TIME - 12:00
Performing locations
2 labs across India
Specimen vol. and vacutainer information
| Specimen | Vacutainer | Volume |
|---|---|---|
| Plasma Citrate | Blue Vacutainer | 1 ML |
Specimen stability information
Plasma Citrate
Package price
₹11235
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