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The fixation strength of the pedicle screw to the different vertebral bodies in no. 1 and 2 cadavers
| VB | Cad 1 (B) (N) | (A) (N) | Cad 2 (B) (N) | (A) (N) |
|---|---|---|---|---|
| L1 | 901 | 1,253 | 1,316 | 1,733 |
| L2 | 1,047 | 1,124 | 763 | 1,945 |
| L3 | 924 | 977 | 1,152 | 1,596 |
| L4 | 747 | 924 | 1,229 | 1,305 |
| L5 | 659 | 885 | 911 | 1,088 |
B, experimental group; A, control group.
