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Table 4 Distribution by vertebra of the screws that violated the pedicular cortex

From: A medium invasiveness multi-level patient’s specific template for pedicle screw placement in the scoliosis surgery

Vertebra Total number of screws Misplaced screws (n) Misplaced screws (%)a
T1 0 0 0
T2 1 0 0
T3 1 0 0
T4 3 1 0.9
T5 3 0 0
T6 3 0 0
T7 4 1 0.9
T8 2 0 0
T9 5 0 0
T10 7 1 0.9
T11 10 0 0
T12 12 2 1.81
L1 11 0 0
L2 12 0 0
L3 12 2 1.81
L4 10 0 0
L5 9 0 0
S1 5 0 0
  1. aThis value actually represents the misplaced screws percentage of the total 110 screws
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