Conclusions: In patients presenting with acute ischemic stroke, large aortic plaques are associated with blood hypercoagulability, suggesting a role for coagulation activation in the stroke mechanism.

• 结论：急性缺血性卒中患者，大主动脉弓斑块与血液高凝状态相关，表明凝血机制的激活在卒中发生中起到一定作用。