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Cervical Disc Arthroplasty: Evolution, Evidence, and Future Directions in Motion-Preservation Surgery

➢ Cervical disc arthroplasty (CDA) provides clinical outcomes comparable with those of anterior cervical discectomy and fusion (ACDF) for 1-level and 2-level cervical degenerative disc disease (DDD), with durable long-term motion preservation. ➢ Although CDA is associated with lo...