Table 3 Diameter and length of the vertebral artery V4 segment grouped according to race and laterality in South African patients.

From: Radiological anatomy of the intracranial vertebral artery in a select South African cohort of patients

 

Black

Indian

White

Left

Right

Left

Right

Left

Right

V4 Diameter

3.17 (0.7)

3.17 (0.7)

3.17 (0.69)

3.17 (0.7)

3.17 (0.62)

3.17 (0.68)

V4 Length

32.74 (9.13)

30.71 (9.15)

32.20 (7.74)

30.86 (8.6)

32.38 (6.87)

31.61 (6.34)

  1. Results are reported as median (IQR interquartile range) mm.