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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Posterior fixation can further improve the segmental alignment of lumbar degenerative spondylolisthesis with oblique lumbar interbody fusion

Fig. 3

The case example of OLIF with open pedicle screw fixation for degenerative spondylolisthesis. a. Prior to cage insertion. Disc height (DH) 6.7 mm; Slip ratio 20.1%; Segmental lordosis (SL) 14.7°. b. Following cage insertion. DH 8.4 mm; Slip ratio 24.7%; SL 18.5°. c. Following posterior fixation. DH 8.4 mm; Slip ratio 6.5%; SL 23.8°

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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