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Fig. 2 | BMC Musculoskeletal Disorders

Fig. 2

From: Interspinous process stabilization with Rocker via unilateral approach versus X-Stop via bilateral approach for lumbar spinal stenosis: a comparative study

Fig. 2

DHI (disc height index) is measured by ab/bc and FHI (foraminal height index) is measured by de/bc. Ab indicates the disc height, bc indicates the vertebrae height and de indicates the longest distance between the upper and lower vertebral pedicle. Ac represents the line labeling the centers. The center of the vertebral body is marked by the crossing point of two diagonal lines

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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