结论：TTP是评价缺血性脑血管病脑循环状态的一个敏感的检查方法，但应结合DSA检查，对脑缺血进行一个综合评价。
Conclusion TTP is a sensitive method in the evaluation of cerebral ischemic disease. It should combined with DSA and evaluate the cerebral ischemic disease comprehensively.
结果表明指端光电容积脉波图能反映心率及其异常变化、血管壁顺应性、末梢循环状态等等。
The results of pulse wave study shows and records the heart rate, and it's abnormal variations, the elasticitychange of blood vessel wall, and state of peripheral blood supp1y etc.
目的 观察急性脑梗死患者首次发病时的脑血管狭窄病变比例、分布及其侧支循环状态。
To observe the ratio and distribution of the involved arteries and the condition of collateral circulation in acute cerebral infarction after the first attack.
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