Skip navigation

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Results 1 - 2 of 2 for Abnormal factor VIII activity
  1. ... the results of the following tests: D-dimer Factor VIII assay Isotope study of the affected organ Plasminogen activator inhibitor-1 (PAI-1) activity Platelet aggregation test Tissue-type plasminogen activator (t- ...
  2. ... forms of hemophilia: Hemophilia A (classic hemophilia, or factor VIII deficiency) Hemophilia B (Christmas disease, or factor IX ... Hemophilia is caused by the lack of clotting factor VIII or IX in the blood. In most cases, ...