Antiphospholipid syndrome is a rare autoimmune disease characterized by arterial, venous, or microvascular thrombosis, pregnancy morbidities, or non-thrombotic manifestations in patients with persistently-positive antiphospholipid antibodies. These antibodies bind cellular phospholipids and phospholipid-protein complexes resulting in cellular activation and inflammation that ultimately lead to the clinical features of antiphospholipid syndrome, including poor placental vascularization. …