Total Disc ReplacementIntervertebral DiscProsthesis ImplantationProstheses and ImplantsLumbar VertebraeArthroplasty, ReplacementDiskectomyIntervertebral Disc DegenerationJoint ProsthesisIntervertebral Disc DisplacementSpinal FusionProsthesis DesignRange of Motion, ArticularCervical VertebraeArthroplastySpondylosisWeight-BearingLow Back PainBiomechanical PhenomenaDental ImplantsLongitudinal LigamentsTreatment OutcomeProsthesis FailureSacrumKnee ProsthesisHip ProsthesisZygapophyseal JointFailed Back Surgery SyndromeHeart Valve ProsthesisRadiculopathyPenile ProsthesisDrug ImplantsReoperationVisual ProsthesisArtificial LimbsCompressive StrengthPolyethylenePostoperative ComplicationsDental Prosthesis, Implant-SupportedBreast Implants