CVHD检测能较敏感地反映脑梗死、脑血管供血不足或预警进一步脑梗死发生。
CVHD is a sensitive method for measuring insufficient cerebral blood supply or for predicting impending cerebral infarction.
目的：观察推拿对椎-基底动脉供血不足（VB I）患者脑血管功能的影响，探讨该法治疗VB I的作用机理。
Objective:Observe the effects of massage on cerebral vertebral artery's function of vertebrobasilar insufficiency(VBI), and to probe into the mechanism.
结果30例脑腔隙性梗死患者大部分以头痛头昏、肢体麻木就诊，TCD表现为脑血管痉挛，脑供血不足的血流速度改变。
Results Most of 30 patients suffered from headache, dizzy and limbs anaesthesia. TCD showed the changes of blood flow velocity due to convulsion of cerebral vessels and shortage of blood supply.
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