Table 3

The TCD of patients with carotid artery stenosis regarded as having high risk of hyperperfusion preprocedure (n=41)

Stage 1Stage 2
TCD44.44±6.4366.41±7.41
66.41±7.4193.78±18.81
p Value<0.001<0.001

  • TCD, transcranial Doppler.