Definition

Noun: A rare, inherited blood clotting disorder, also known as von Willebrand disease. It is characterized by a deficiency or defect in von Willebrand factor, a protein crucial for platelet adhesion and stabilizing factor VIII. This leads to impaired blood clotting and a tendency for prolonged bleeding, particularly from mucous membranes.

Usage Examples

• The patient was diagnosed with angiohemophilia, explaining her history of frequent nosebleeds and easy bruising.
• Management of angiohemophilia often involves medications to increase von Willebrand factor levels or promote clotting.
• Unlike classic hemophilia, angiohemophilia affects both males and females with relatively equal frequency.

Advanced Usage

• Medical Terminology: In clinical and genetic contexts, "angiohemophilia" is a synonym for von Willebrand disease (VWD). It is often specified by type (e.g., Type 1, 2, or 3) based on the quantitative or qualitative defect in the von Willebrand factor.
• Historical Context: The term is derived from the work of Finnish physician Erik von Willebrand, who first described the disorder. It combines "angio-" (relating to blood vessels), "hemo-" (blood), and "-philia" (tendency), literally meaning a "tendency for bleeding from blood vessels."

Variants and Related Words

• Von Willebrand Disease (VWD): The more common contemporary term for this condition.
• Pseudohemophilia: An older, now less common synonym for angiohemophilia, highlighting its symptomatic similarity to hemophilia.
• Hemophilia: A related group of hereditary bleeding disorders caused by deficiencies in other clotting factors (most commonly factor VIII or IX).

Synonyms

• Von Willebrand disease (VWD)
• Vascular hemophilia (historical/less common)
• Pseudohemophilia (historical/less common)

Related Phrases & Terms

• Mucosal bleeding: A hallmark symptom of angiohemophilia, referring to bleeding from the lining of areas such as the nose, gums, and gastrointestinal tract.
• Prolonged bleeding time: A key diagnostic indicator for angiohemophilia, measuring how long it takes for a small cut to stop bleeding.
• Autosomal recessive/inheritance: Describes the genetic pattern of transmission for some types of this disorder.

Noun

1. a form of hemophilia discovered by Erik von Willebrand; a genetic disorder that is inherited as an autosomal recessive trait; characterized by a deficiency of the coagulation factor and by mucosal bleeding