A study published in Journal of Neurosurgery: Spine compared 24-month outcomes for two-level cervical disc replacement using the Medtronic Prestige LP device versus anterior cervical discectomy and fusion surgery.
The study included 209 patients undergoing two-level cervical disc replacements, or cervical arthroplasty, with a Prestige LP, and 188 patients undergoing ACDF between June 2006 and November 2007.