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Table 3 Classification of superior facet joint violation

From: Accuracy and safety of robot-assisted cortical bone trajectory screw placement: a comparison of robot-assisted technique with fluoroscopy-assisted approach

Grade

RG (n = 74)

FH (n = 88)

P

0

58

56

0.041*

1

12

22

0.171

2

4

10

0.179

  1. *P < 0.05. Statistically significant differences between the two groups
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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