If Tissue Plasminogen Activator cannot be given because the patient is on certain medications, has history of major bleeding, or the clot is particularly large, doctors can perform a procedure called an endovascular thrombectomy.

如果由于患者正在服用某些药物、有大出血史或血块特别大而无法给予组织型纤溶酶原激活剂，医生可以执行称为血管内血栓切除术的手术。