Objective To study the image of color Doppler in severe stenosis and occlusion of internal carotid artery.
目的探讨彩色多谱勒超声诊断颈内动脉重度狭窄及闭塞的声像图表现。
Objective To assess collateral compensative capacity by transcranial Doppler (TCD) in patients with internal carotid artery occlusion.
目的探讨经颅多普勒超声(TCD)评估老年颈内动脉闭塞患者的侧支循环代偿能力。
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