what is the difference between lupus anticoagulant and antiphospholipid syndrome?
What are antiphospholipid antibodies (aPL), and how are they measured? The general term antiphospholipid antibody (aPL) describes any of three antibodies measured in diagnosing or treating APS. Lupus anticoagulant (LAC) – An LAC test measures the effect that the antibody has on the time it takes blood to clot.