Objectives To observe the changes of plasma von Willeband factor(vWF) and von Willebrand factor-cleaving protease(vWF-cp) in patients with acute coronary syndrome(ACS).

• 目的观察急性冠状动脉综合征病人血浆血管性血友病因子(von Willebrand factor,vWF)及血管性血友病因子裂解酶(von Willebrand factor cleaving protease,vWF-cp)含量变化及临床意义。