目的探讨经颅多普勒（TCD）检查在脑腔隙性梗死中的应用价值。
Objective To investigate the clinical value of transcranial Doppler (TCD) in cerebral lacuna infarct.
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.
在美国已经有12名因寨卡病毒而导致先天缺陷的患儿出生，其中包括小头畸形、大脑中钙质沉积、脑腔中液体沉积或眼睛发育异常。
Twelve babies have been born in the U. S. with birth defects caused by Zika virus, including microcephaly, calcium deposits in the brain, excess fluid in the brain cavity or abnormal eye development.
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