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FDA-approved cervical and lumbar arthroplasty devices
Device Application Design Biomaterials Endplate Fixation Kinematics FDA IDE Approval Manufacturer
Prestige ST Cervical Uniarticular ball and trough Metal-on-metal articulation, stainless steel Roughened surface Vertebral body screws Unconstrained July 2007 Medtronic
Bryan Cervical Biarticular Titanium alloy shells with polyurethane nucleus, saline lubricant Applied porous coating Milled, press-fit Unconstrained May 2009 Medtronic
ProDisc-C Cervical Uniarticular ball and socket CCM endplate with UHMWE inlay, metal-on-polyurethane articulation Roughened titanium Central keel Semi-constrained December-2007 Synthes Spine
CHARITÉ Lumbar Biarticular ball and socket CC endplates with UHMWPE sliding core Titanium and calcium phosphate plasma spray 6 Fixation teeth at cranial/caudal endplates Unconstrained October-2004 Depuy Spine
ProDisc-L Lumbar Uniarticular ball and socket CCM endplates with UHMWPE insert Titanium plasma spray Large central keel, 2 lateral spikes Semi-constrained August 2006 Synthes Spine

Note:—CCM indicates cobalt-chrome-molybdenum, CC, cobalt-chrome alloy; IDE, Investigational Device Exemption.