GDPPH, JF LuoIntervention for Asymptomatic Carotid Stenosis should be Stratified 罗建方 广东省人民医院Jianfang Luo, M.D.Guangdong Cardiovascular InstituteGuangdong Provincial Peoples Hospital20088GDPPH, JF LuoThe mechanism of stroke with carotid lesion Emboli Hypoperfusion n n Clinical symptoms caused by embolic disease in 80% of patientsn 20% by hemodynamic impairment20088GDPPH, JF LuoP osteriorI nf eriorC er e bellarA r ter yI nter nalC ar otidA r ter yV er te br alA r ter yAthroscleroticplaqueThrombusE