Differences in time-to-fusion based on “absence of peri-graft radiolucency” and “trabecular bone bridging” criteria after transforaminal lumbar interbody fusion in patients with low and normal bone density

Objective To investigate the difference in time-to-fusion between two sets of interbody fusion criteria (absence of peri-graft radiolucency vs. trabecular bone bridging), and to determine the effect of osteoporosis on time-to-fusion. Materials and methods This retrospective study enrolled 79 patient...

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