proaccelerin
Học thuậtThân thiện
Definition
Noun: A coagulation factor, specifically Factor V, which is a protein essential for the normal clotting of blood. It acts as a cofactor in the coagulation cascade, accelerating the conversion of prothrombin to thrombin.
Usage
This is a specialized medical and biochemical term. It is used almost exclusively in scientific, clinical, and academic contexts related to hematology, hemostasis, and blood coagulation disorders. - The patient's prolonged prothrombin time was linked to a deficiency in proaccelerin. - Laboratory tests confirmed the presence of an inhibitor against proaccelerin.
Advanced Usage
- Proaccelerin deficiency: A rare inherited bleeding disorder, also known as Factor V deficiency or Owren's disease.
- The diagnosis of proaccelerin deficiency requires specific coagulation factor assays.
Variants and Related Words
- Factor V: The more common clinical and scientific synonym for proaccelerin.
- Labile factor: An older, historical term for this coagulation factor.
- Coagulation factor: The general category to which proaccelerin belongs.
Synonyms
- Factor V
- Labile factor (archaic)
Notes
Proaccelerin is not typically used in idioms, phrasal verbs, or casual language. Its usage is confined to technical descriptions of the blood clotting process.
Noun
- a coagulation factor