Effective CT scanning of the spine requires gantry opening greater than 50 cm, spatial resolution of less than 1 mm, contrast resolution of better than 0.5%, and a method for exact localization and selection of cut levels. With a suitable scanner, excellent images of the intervertebral disc, dural sac, spinal cord, facet joints, ligamentum flavum, and epidural veins can be obtained. The purpose of this report is to describe the normal CT apprearance of the spinal soft tissues.
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