Comparison of Artificial Disc Implants in Cervical Disc Arthroplasty

A joint replacement procedure administered by inserting an artificial disc between the vertebrae to replace a natural spinal disc after it has been removed.

This weight-bearing implant consisting of PEEK (polyetheretherketone) endplates and one semi-constrained, fully articulating, mobile zirconia toughened alumina (ZTA) ceramic core will be administered by cervical arthroplasty into the specified single-level cervical region.

This unconstrained, three-piece implant will be administered by cervical arthroplasty into the specified single-level cervical region.