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Table 1 The fixation strength of the pedicle screw to the different vertebral bodies in no. 1 and 2 cadavers

From: The effect of lateral wall perforation on screw pull-out strength: a cadaveric study

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
  1. B, experimental group; A, control group.