Cell CycleEmbryo Implantation, DelayedCochlear ImplantationMenstrual CycleLens Implantation, IntraocularPregnancyUterusEndometriumPacemaker, ArtificialTreatment OutcomeCell Cycle ProteinsStentsProsthesis DesignEmbryo TransferTime FactorsEstrous CycleProstheses and ImplantsFertilization in VitroAortic Valve StenosisDrug-Eluting StentsDefibrillators, ImplantableLenses, IntraocularCardiac CatheterizationDeciduaElectrodes, ImplantedFollow-Up StudiesPregnancy RateBioprosthesisPenile ImplantationCoronary RestenosisCitric Acid CycleHeart-Assist DevicesDrug ImplantsAortic ValveProgesteroneTrophoblastsBlood Vessel Prosthesis ImplantationSirolimusRetrospective StudiesEquipment FailureProspective StudiesProsthesis FailureImplants, ExperimentalAngioplasty, Balloon, CoronaryCoronary AngiographyCell Cycle CheckpointsCardiac Pacing, ArtificialCochlear ImplantsEquipment DesignPseudopregnancySperm Injections, IntracytoplasmicPregnancy, AnimalUltrasonography, InterventionalCataract ExtractionEmbryonic DevelopmentAtrioventricular BlockAbsorbable ImplantsEmbryo, MammalianPostoperative ComplicationsDevice RemovalLife Cycle StagesGlaucoma Drainage ImplantsLuteal PhasePhacoemulsificationOvulation InductionCell DivisionEstrusPlacentationFeasibility StudiesCoated Materials, BiocompatibleEmbryo LossBiocompatible MaterialsSick Sinus SyndromeImmunohistochemistryCardiac Resynchronization Therapy DevicesCryopreservationForeign-Body ReactionRNA, MessengerAlloysCatheterizationG1 PhaseDeafnessReoperationMitosisCoronary ThrombosisCardiac Resynchronization TherapyCell ProliferationCells, CulturedGraft Occlusion, VascularCardiovascular AgentsCoronary VesselsTissue ScaffoldsCoronary StenosisHeart BlockForeign-Body MigrationChorionic GonadotropinCleavage Stage, OvumBlood Vessel ProsthesisEmbryonic and Fetal DevelopmentModels, Biological