But 2 MCA stenosis diagnosed by TCCD were not proved by angiography.
造影未证实有狭窄的MCA血管中，TCCD检出2条有狭窄。
TCCD and PDI highly increased the accuracy in the examination of the intracranial vessels. TCD plays an important role in screening for cerebral angiography.
TCCD和PD I极大提高了颅内血管病变检出的准确性，TCD对脑血管造影的患者起了良好的筛选作用。
TCCD and PDI highly increased the accuracy in the examination of the intracranial vessels. TCD plays an important role in screening for cerebral angiography.
TCCD和PD I极大提高了颅内血管病变检出的准确性，TCD对脑血管造影的患者起了良好的筛选作用。
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