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Fig. 4 | BMC Musculoskeletal Disorders

Fig. 4

From: Percutaneous endoscopic unilateral laminotomy and bilateral decompression under 3D real-time image-guided navigation for spinal stenosis in degenerative lumbar kyphoscoliosis patients: an innovative preliminary study

Fig. 4

Pattern diagram shows (a) the navigational instrument set-up with universal tracker attached to the endoscope. The burr tip docks on the lamina. b, c The depth of the endoscope in the working field can be simultaneously seen on the navigation monitor. The blue bar indicates the tip of endoscope and the yellow bar points out the trajectory of burr

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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