脑动脉

狭窄程度

Gensini评分

P值

CCA

<70%

30.40 ± 16.46

NA

≥70%

Na

ICA颅外段

<70%

24.93 ± 22.86

0.005

≥70%

40.73 ± 29.98

ICA颅内段

<70%

27.00 ± 19.29

1.000

≥70%

26.50 ± 18.13

MCA

<70%

37.70 ± 28.18

0.159

≥70%

22.21 ± 16.56

ACA

<70%

19.33 ± 23.18

0.540

≥70%

14.50 ± 6.40

SUB

<70%

57.33 ± 15.14

0.540

≥70%

40.33 ± 27.41

VA颅外段

<70%

22.19 ± 18.46

0.006

≥70%

38.03 ± 22.91

VA颅内段

<70%

26.00 ± 13.62

0.270

≥70%

34.25 ± 14.45

BA

<70%

13.75 ± 3.50

0.100

≥70%

47.33 ± 28.08

PCA

<70%

25.67 ± 20.50

0.140

≥70%

52.00 ± 5.66