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Related Experiment Video

Updated: Feb 4, 2026

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Cervical Disk Arthroplasty.

Theodore D Koreckij1, Sapan D Gandhi, Daniel K Park

  • 1From Dickson-Diveley Midwest Orthopaedic Clinic, Leawood, KS (Dr. Koreckij), the Department of Orthopaedic Surgery, Beaumont Hospital-Royal Oak, Royal Oak, MI (Dr. Gandhi), and Michigan Orthopaedic Institute, Southfield, MI (Dr. Park).

The Journal of the American Academy of Orthopaedic Surgeons
|October 5, 2018
PubMed
Summary
This summary is machine-generated.

Cervical disk arthroplasty (CDA) offers comparable or superior outcomes to traditional fusion for degenerative disk disease. Careful patient selection and surgical technique are crucial for successful CDA treatment.

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Area of Science:

  • Neurosurgery
  • Orthopedic Surgery
  • Spinal Surgery

Background:

  • Anterior cervical diskectomy and fusion is the standard for cervical degenerative disk disease.
  • Cervical disk arthroplasty (CDA) use is increasing, with claimed benefits like preserved motion and reduced adjacent-level degeneration.
  • Short-term studies show CDA is non-inferior to fusion.

Purpose of the Study:

  • To compare long-term outcomes of cervical disk arthroplasty (CDA) versus anterior cervical diskectomy and fusion.
  • To evaluate the efficacy and safety of CDA in managing cervical degenerative disk disease.

Main Methods:

  • Review of long-term comparison data from randomized control trials.
  • Analysis of clinical outcomes, including adjacent-level degeneration and morbidity.
  • Assessment of patient selection criteria and surgical technique for CDA.

Main Results:

  • Long-term data indicates equivalent or superior outcomes favoring CDA compared to fusion across multiple metrics.
  • CDA demonstrates benefits such as preserved motion and potentially less adjacent-level degeneration.
  • Concerns persist regarding the management of CDA failures.

Conclusions:

  • Cervical disk arthroplasty (CDA) is a viable treatment option for cervical degenerative disk disease.
  • Appropriate patient selection and meticulous surgical technique are essential for optimal CDA outcomes.
  • While challenges exist, CDA shows promising long-term results compared to traditional fusion methods.