Case Report
Copyright ©The Author(s) 2021.
World J Clin Cases. Sep 26, 2021; 9(27): 8171-8176
Published online Sep 26, 2021. doi: 10.12998/wjcc.v9.i27.8171
Figure 2
Figure 2 Color Doppler ultrasound of the vertebral arteries. A: Blood flow velocity of the right vertebral artery was 190 cm/s, with a resistance index of 0.85; B: The blood flow of the left vertebral artery was reversed, showing "small slow waves".