Risk factors include: Not everyone who tests positive for antiphospholipid antibodies develops blood clots. There are certain ...

Antiphospholipid antibodies (present in the serum of patients with APS) are known to induce platelet activation and the production of procoagulants such as von Willebrand factor, thereby ...

Therefore, batteries of tests, including the aPTT, KCT, dRVVT, and others, need to be done to increase the yield. [10] Test results may be unreliable in patients anticoagulated with warfarin ...

She was diagnosed antiphospholipid syndrome (APS), with high titer anticardiolipin antibodies ... IgG anticardiolipin levels but negative test results for B2 glycoprotein I.

Some of these antibodies also interfere with phospholipid-dependent coagulation tests and these inhibitors are called ... heparin-induced thrombocytopenia, the antiphospholipid antibody syndrome, ...