Antiphospholipid syndrome (APS) is an antibody-mediated hypercoagulable state characterized by recurrent venous and arterial thromboembolic events.

• 抗磷脂质抗体症候群为一抗体所诱发的血液高度凝固的疾病，临床上以动静脉的重覆栓塞为主要表徵。