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Table 4 Percentage change in flow rates of efferent arteries under different stenosis degree of L-ICA.

From: Experimental study of hemodynamics in the circle of willis

Stenosis degree

(%)

Percentage change in flow rate (%)

 

R-ACA

R-MCA

R-PCA

L-PCA

L-MCA

L-ACA

0

0.00

0.00

0.00

0.00

0.00

0.00

40

-7.69

-5.98

-7.95

-8.00

-11.97

-9.39

50

-9.39

-5.98

-7.95

-9.33

-15.49

-11.96

60

-17.09

-11.62

-14.57

-17.33

-25.70

-22.22

75

-22.22

-12.68

-15.89

-20.66

-34.51

-29.91

87.5

-23.07

-10.92

-14.57

-20.00

-36.97

-31.61

100

-27.34

-14.79

-18.55

-24.67

-41.55

-35.89