首先以横断切面从 CCA 分支开始,连续观察至 ICA-ECA 分叉、ICA 分叉起始段及以远段(4~6cm 范围)、ECA 主干及其近段分支等动 脉血管壁结构及血管腔内回声、确定动脉粥样硬化斑块的部位。 (2)彩色多普勒血流成像(color Doppler flow imaging,CDFI): 在彩色血 流显像或能量多普勒显...
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要防范外部势力策动“颜色革命”,共同反对以任何借口干涉别国内政,把本国前途命运牢牢掌握在自己手中。 We should guard against attempts by external forces to instigate “color revolution,” jointly oppose interference in other countr...
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