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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: Efficacy of OLIF combined with pedicle screw internal fixation for lumbar spinal stenosis on spinal canal changes before and after surgery

Fig. 1

A Preoperative surgical segment; B preoperative the disc height; C preoperative cross-sectional area of intervertebral foramen; D preoperative cross-sectional area of the vertebral canal; E preoperative cross-sectional area of the dural sac; F segment after operation; G postoperative the disc height; H cross-sectional area of intervertebral foramen after the procedure; I cross-sectional area of the vertebral canal after operation; and J cross-sectional area of dural sac after the operation

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X