(3)abnormal increase of antiphosphokipid antibodies(APA).APA s a group of autoimmune antibodies including anticardiolipin(aCL) antibodies and lupus anticoagulants, etc.

• 抗磷脂抗体是一组自体免疫抗体，包括抗心磷脂抗体和狼疮抗凝[血]剂等等。