Table 2 The fixation strength of the pedicle screw at different vertebral bodies in the no. 3 and 4 cadavers
From: The effect of lateral wall perforation on screw pull-out strength: a cadaveric study
VB | Cad 3 (B) (N) | (A) (N) | Cad 4 (B) (N) | (A) (N) |
|---|---|---|---|---|
L1 | 1,309 | 1,553 | 1,006 | 1,461 |
L2 | 1,530 | 1,993 | 1,315 | 1,426 |
L3 | 1,154 | 1,406 | 1,007 | 1,209 |
L4 | 1,125 | 1,220 | 873 | 1,345 |
L5 | 623 | 923 | 724 | 1,154 |