Where did von Willebrand disease come from?

Where did von Willebrand disease come from?

The usual cause of von Willebrand disease is an inherited abnormal gene that controls von Willebrand factor — a protein that plays a key role in blood clotting.

Which breed most commonly has von Willebrand’s disease?

Which breeds are most commonly affected by vWD? At least thirty different breeds are affected, but the Doberman Pinscher is the breed with the highest incidence of vWD. Of 15,000 Dobermans screened in a research study, more than 70% were found to be carriers of the disease.

Who is affected by von Willebrand disease?

Von Willebrand disease (VWD) occurs with equal frequency among men and women, affecting up to 1% of the general population. However, women are more likely to experience symptoms of VWD because of the increased bleeding it causes during their menstrual periods, during pregnancy, and after childbirth.

How does desmopressin treat von Willebrand disease?

Desmopressin (DDAVP®) is used to help stop bleeding in patients with von Willebrand’s disease or mild hemophilia A. DDAVP causes the release of von Willebrand’s antigen from the platelets and the cells that line the blood vessels where it is stored. Von Willebrand’s antigen is the protein that carries factor VIII.

How is von Willebrand disease diagnosed?

Diagnostic Tests The blood tests that a doctor can order to diagnose VWD (or another platelet disorder) include: Factor VIII clotting activity―To measure the amount of factor VIII in the blood. Von Willebrand factor antigen―To measure the amount of VWF in the blood.

Does von Willebrand disease affect periods?

Von Willebrand Disorder (VWD) – Special Issues for Women and Girls. Heavy bleeding with menstrual periods (menorrhagia) is a common symptom of VWD for women and girls. It may involve: Heavy menstrual periods (eg, soaking through a tampon and pad around two hourly, or needing to change during the night)

What is acquired von Willebrand syndrome?

Acquired von Willebrand syndrome (AVWS) is a rare bleeding disorder that is characterized by structural or functional alterations in von Willebrand factor (VWF) caused by a range of lymphoproliferative, myeloproliferative, cardiovascular, autoimmune, and other disorders.

How I treat acquired von Willebrand syndrome?

Because of the heterogeneous mechanisms of AVWS, more than one therapeutic approach is often required to treat acute bleeds and for prophylaxis during invasive procedures; the treatment options include, but are not limited to, desmopressin, VWF-containing concentrates, intravenous immunoglobulin, plasmapheresis or …

Does von Willebrand disease cause pain?

These are symptoms of von Willebrand disease, but by themselves, they don’t prove you have VWD. With Type 3, you may have all the symptoms of Type 1 and Type 2, plus episodes of severe bleeding for no reason. You also might experience severe pain and swelling in your soft tissues and joints because of bleeding.

Can von Willebrand disease cause headaches?

VWD is an independent risk factor for headaches. (OR 7.11, 95% CI 3.10 – 16.34, p = 0.001). Our analysis suggests that there is a very strong association of Von Wille brand disease with migraines.

What is von Willebrand type 1?

Type 1 is the most common type of von Willebrand disease. It causes lower-than-normal levels of VWF to occur in your body. You still have small amounts of VWF in your body to help clot blood. You’ll likely experience mild bleeding problems but be able to live a normal life.

What is the Christmas disease?

Hemophilia B, also known as factor IX deficiency or Christmas disease, is the second most common type of hemophilia. The disorder was first reported in the medical literature in 1952 in a patient with the name of Stephen Christmas. The most famous family with hemophilia B was that of Queen Victoria of England.