Cervical disc replacement (cervical arthroplasty) is a motion-preserving surgical option for patients with neck pain or nerve symptoms caused by a damaged or herniated cervical disc. Instead of permanently fusing the vertebrae, this procedure replaces the affected disc with an artificial one to relieve pain, maintain natural neck movement, and reduce stress on surrounding discs. Many patients experience faster recovery and a quicker return to normal activities compared to traditional spinal fusion.