FIG 4. Graph shows mean numerical pain scores (NPS) recorded in intravertebral cleft versus non-cleft groups at preprocedural baseline, 1 week, 6 months, and 12 months after vertebroplasty. Black bars, cleft group; gray bars, non-cleft group.
FIG 4. Graph shows mean numerical pain scores (NPS) recorded in intravertebral cleft versus non-cleft groups at preprocedural baseline, 1 week, 6 months, and 12 months after vertebroplasty. Black bars, cleft group; gray bars, non-cleft group.