As a foreign body, intravascular stent will induce platelet aggregation on the stent surface and activate platelet system and coagulation system, resulting in thrombosis.

• 摘要血管支架作为一种异物，置入后刺激血小板在血管支架表面聚集、激活血小板系统及凝血系统，导致血栓的形成。