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Fig. 3 | BMC Musculoskeletal Disorders

Fig. 3

From: Comparison of unipedicular and bipedicular kyphoplasty for treating acute osteoporotic vertebral compression fractures in the lower lumbar spine: a retrospective study

Fig. 3

a-c Methods of measurements on images. a Lateral radiograph showing evaluation of the anterior vertebral body height ratio (AVBHr), middle vertebral body height ratio (MVBHr), and posterior vertebral body height ratio (PVBHr). AVBHr=A2/A1, MVBHr=M2/M1, and PVBHr=P2/P1. b-c Lateral and Frontal radiograph showing the evaluation of cement distribution. Cement distribution =a/(a+b)

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BMC Musculoskeletal Disorders

ISSN: 1471-2474

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