parahemophilia

(Ac globulin deficiency, Owren’s disease), a hemorrhagic disorder resulting from a deficiency of proaccelerin. Manifestations include mild to severe bleeding after extraction of teeth or other surgical procedures, epistaxis, easy bruising, monorrhagia, and hematomas. The one-stage prothrombin time is prolonged, but the bleeding time is ordinarily normal.

A congenital deficiency of factor V characterized by abnormally slow blood coagulation. Also called Owren's disease.