Protein C and Protein S
Formal name: Protein C Functional or Antigen; Protein S Free (Functional) or Antigen (Total)
Related tests: Factor V Leiden; Prothrombin 20210, Homocysteine, Lupus Anticoagulant, Antithrombin Activity
At a Glance
Why Get Tested?
To help evaluate a thrombotic episode, to determine whether you may have an inherited or acquired Protein C or Protein S deficiency
When to Get Tested?
When you have had an unexplained thromboembolism (a blood vessel blocked by a blood clot), when your newborn has a severe clotting disorder, such as disseminated intravascular coagulation (DIC) or purpura fulminans. Sometimes when a close relative has an inherited Protein C or Protein S deficiency
Sample Required?
A blood sample taken from a vein in your arm
If you don't know what a word or a medical term means, try the
Mondofacto Online Medical Dictionary
.
