Objectives: To explore the safety and efficacy of carotid angioplasty and stenting (CAS) with cerebral protection devices for carotid stenosis.
目的探讨颈动脉狭窄患者颈动脉血管成形和支架置入术(CAS)中应用脑保护装置的有效性和安全性。
Objective To explore the changes of cerebrovascular reserve capacity in patients with symptomatic unilateral high-grade carotid stenosis before and after angioplasty and stenting(CAS).
目的探讨有症状单侧颈动脉重度狭窄患者血管内支架成形术（CAS）前后脑血管储备能力的变化。
It has been demonstrated that carotid angioplasty and stenting (CAS) can prevent the occurrence of stroke, and its clinical application is continuously increasing.
颈动脉血管成形和支架置入术(CAS)已被证实能够预防卒中发生，临床应用越来越广。
ObjectiveTo evaluate the feasibility, safety and short-term outcome of carotid angioplasty and stenting(CAS) in high risk patients with carotid stenosis.
目的探讨颈动脉支架成形术治疗高危颈动脉狭窄的可行性、安全性及短期疗效。
Carotid angioplasty and stenting (CAS) which clinical application has gradually be used by more and more doctors has become a more practical treatment for carotid artery stenosis disease.
颈动脉支架术已成为治疗颈动脉狭窄疾病的主要有效手段，并得到了大规模的临床应用。
Objective Transcranial Doppler (TCD) can be used to monitor microembolic signals (MES) in different procedure phases during filter-protected carotid angioplasty and stenting(CAS).
目的应用经颅多普勒超声（TCD）动态观察脑保护滤网下颈动脉支架成形术中各操作阶段所产生的微栓子信号（MES）数量。
Objective Transcranial Doppler (TCD) can be used to monitor microembolic signals (MES) in different procedure phases during filter-protected carotid angioplasty and stenting(CAS).
目的应用经颅多普勒超声（TCD）动态观察脑保护滤网下颈动脉支架成形术中各操作阶段所产生的微栓子信号（MES）数量。
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