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Table 3 Pedicle grading of patients

From: Comparison of electromagnetic and optical navigation assisted Endo-TLIF in the treatment of lumbar spondylolisthesis

 

Electromagnetic navigation group

Optical navigation group

P

Screws

168

184

0.938

Grade 0

140

150

Grade 1

22

25

Grade 2

4

6

Grade 3

2

3

Excellent and good rate (%)

96.4%

95.1%

  1. Grade 0 and Grade 1 was considered as excellent and good position (%).
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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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