Lumbar arteries measurements in millimeters (mm).
| ParameterMeasured,mm | Overall | Women | Men | |||
| Left Median(Range) | Right Median(Range) | Left Median(Range) | Right Median(Range) | Left Median(Range) | Right Median(Range) | |
| Length of the third lumbar artery from origin to the medial border of the psoas major muscle | 22.00(10–36) | 31.00(24–41) | 22.00(10–36) | 30.00(24–41) | 24.00(14–30) | 32.00(25–40) |
| Length of the fourth lumbar artery from origin to the medial border of the psoas major muscle | 23.00(11–35) | 29.00(24–40) | 24.00(11–35) | 32.00(26–35) | 21.50(18–30) | 26.00(24–40) |
| Distance between the third lumbar artery and the superior border of the third lumbar vertebrae | 10.50(6–14) | 11.00(3–19) | 10.00(6–14) | 11.00(5–15) | 12.00(6–13) | 12.00(3–19) |
| Distance between the fourth lumbar artery and the superior border of the fourth lumbar vertebrae | 6.00(2–12) | 7.50(−2 to 11) | 4.00(2–12) | 6.00(−2 to 11) | 6,5(4–11) | 8.00(0–11) |