Colour-code Doppler ultrasonography was the best choice to diagnose DVT. 輔助診斷方法以彩色多普勒血流顯像為最佳。
Color Doppler flow imaging is a useful noninvasive method for the diagnosis of vertebral artery course variation. 彩色多普勒超聲對椎動(dòng)脈走行變異是一種理想的無(wú)創(chuàng )性診斷方法。