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Table 3 Results of surgery testing for 110 screws

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

  Number of screws %
Trajectory error < 1 mm 103 93.63
Trajectory error between 1 and 1.5 mm 4 3.63
Trajectory error between 1.5 and 2 mm 3 2.72
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