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Efficacy of using a 3D printed lumbosacral spine phantom in improving trainee proficiency and confidence in CT-guided spine procedures

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Academic year: 2020

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Figure

Fig. 1 a Screenshot of lumbar spine segmentation in four planes. b Computer model of segmented degenerative lumbar spine with vertebralbodies removed, demonstrating segmentation of the degenerative intervertebral discs and nerve roots
Fig. 3 The osseous structures of the model are visible under fluoroscopy
Fig. 4 Under CT, the lumbar spine model demonstrates Hounsfield Units that mimic cortical and medullary bone
Fig. 5 Sagittal reformat of CT of the lumbar spine model, demonstratingdifferential densities and ability to distinguish the vertebral bodies, discsand nerve roots
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