Von Willebrand Disease
Von Willebrand Disease is a hereditary bleeding disorder caused by deficiency or dysfunction of von Willebrand factor, a protein essential for normal blood clotting.
Detailed Description
Type I vWD is the mildest and most common form, characterized by reduced levels of functional von Willebrand factor. Affected dogs may experience prolonged bleeding after injury or surgery. The condition is inherited as an autosomal recessive trait.
Common Symptoms
- Prolonged bleeding from cuts or surgery
- Nosebleeds
- Gum bleeding
- Bruising
Management Options
- Avoidance of trauma
- Blood transfusions or plasma for severe bleeding
- Desmopressin (DDAVP) in some cases
Frequently Asked Questions
Is von Willebrand Disease common in dogs?
It is common in some breeds but rare in others; genetic testing is available for many breeds.
Is von Willebrand Disease dangerous?
It is usually mild, but can be serious during surgery or trauma if not managed properly.
Condition Details
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Typical Age of Onset
Any age, often detected after a bleeding episode
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Testing Available
Yes
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Diagnosing Methods
Buccal mucosal bleeding time; von Willebrand factor antigen assay; Genetic testing
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Preventative Measures
Genetic testing before breeding; Screening prior to elective surgeries
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Related Conditions
Hemophilia, Platelet disorders