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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

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

Fig. 4

The case example of OLIF with percutaneous pedicle screw fixation for degenerative spondylolisthesis. a. Prior to cage insertion. Disc height (DH) 4.4 mm; Slip ratio 23.0%; Segmental lordosis (SL) 0.7°. b. Following cage insertion. DH 11.2 mm; Slip ratio 16.4%; SL 9.0°. c. Following posterior fixation. DH 12.7 mm; Slip ratio 0%; SL 17.4°

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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