结论有症状单侧颈动脉重度狭窄患者狭窄侧脑血管储备能力明显受损，CAS后显著改善。
Conclusion the significantly impaired cerebrovascular reserve capacity on the stenotic side in symptomatic patients with unilateral high-grade carotid stenosis was significantly improved after CAS.
测定血管运动反应性(VMR)观察脑血管储备能力及SPECT观察脑局部血流灌注的情况。
Vascular motor reactivity (VMR) was used for investigating the cerebrovascular reserve capacity and SPECT was used for investigating he region cerebral blood flow (rCBF).
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。
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).
结论合理降压治疗可部分提高不同病理阶段老年高血压患者脑血管对二氧化碳的反应性，改善其脑血管储备功能。
Conclusion the cerebrovascular reactivity to CO_2 or the cerebral circulation reserve in senile hypertensive patients may be improved effectively by reasonable antihypertensive therapy.
目的：探讨大脑中动脉(MCA)狭窄患者脑血管反应和储备能力。
Objective: To investigate the cerebrovascular reactivity and reserve capacity in patients with middle cerebral artery (MCA) stenosis.
目的：了解不同程度高血压对脑血管血流储备功能的损害。
Objective: To investigate the effects of different levels of hypertension on cerebrovascular reserve capacity damage.
目的：了解不同程度高血压对脑血管血流储备功能的损害。
Objective: To investigate the effects of different levels of hypertension on cerebrovascular reserve capacity damage.
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