Equivalent Clinical Outcomes but Divergent Biological Adaptation After Anterior Cervical Discectomy and Fusion Versus Cervical Disc Arthroplasty: A Longitudinal MRI Cohort Study
Background/Objectives: Anterior cervical discectomy and fusion (ACDF) and cervical disc arthroplasty (CDA) can produce comparable short-term clinical outcomes, but their regional effects on cervical muscle morphology are incompletely characterized. This study compared 12-month clinical outcomes and quantitative magneti...