specify that both serological and functional tests must be positive to diagnose the antiphospholipid antibody syndrome. Miscarriages may be more prevalent in patients with a lupus anticoagulant. Some of these miscarriages may potentially be prevented with the administration of aspirin and unfractionated heparin. The Cochrane Database of Systematic Reviews provide a deeper understanding on the subject. Thrombosis is treated with anticoagulants (LMWHs and warfarin). References External links Coagulation system