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Table 1 Distribution of lumbar arteries within zones at each lumbar level L1-L5

From: An anatomical feasibility study using CTA reconstruction for modified percutaneous lumbar vertebroplasty

Lumbar level

Supra-pedicular 1/3

Para-pedicular 1/3

Infrapedicular 1/3

Zone 1 (Anterior)

Zone 2(Middle)

Zone 3 (Posterior)

Zone 4 (Anterior)

Zone 5 (Middle)

Zone 6 (Posterior)

Zone 7 (Anterior)

Zone 8 (Middle)

Zone 9 (Posterior)

L1

0

0

0

25

51

50

48

6

12

L2

0

0

0

15

43

45

50

16

19

L3

8

2

0

35

54

35

33

5

28

L4

36

10

0

17

41

22

3

1

36

L5

1

1

0

1

1

0

3

2

3