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Fig. 1 | Journal of Orthopaedic Surgery and Research

Fig. 1

From: Finite element mechanical analysis of ipsilateral approach and contralateral approach in unilateral bilateral endoscopic spine surgery

Fig. 1

Preoperative and postoperative MRI and intraoperative images of the patient. a Preoperative magnetic resonance axial image of the patient showing a herniated lumbar disc compressing the dural sac. b Postoperative magnetic resonance axial image of the patient showing the patient’s occluded bone. c Intraoperative endoscopic surveillance of the occluded bone

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