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Fig. 4 | Journal of Orthopaedic Surgery and Research

Fig. 4

From: Comparison of a directional cement delivery device versus conventional device in unilateral percutaneous kyphoplasty for the therapy of osteoporotic thoracolumbar fracture in the elderly

Fig. 4

Measurement of bone cement distribution. Orange dotted line represents the midline of the vertebral body. Orange a represents the distribution of the bone cement on the non-puncture side. Orange b represents the distribution of the bone cement on the puncture side. a/(a + b) ≥ 10% is defined as excellent distribution; a/(a + b) < 10% is defined as poor distribution

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X