Embryo ImplantationEndometriumTrophoblastsPregnancyEmbryo Implantation, DelayedCochlear ImplantationLens Implantation, IntraocularPacemaker, ArtificialUterusStentsProsthesis DesignTreatment OutcomeEmbryo TransferProstheses and ImplantsAortic Valve StenosisDrug-Eluting StentsDefibrillators, ImplantableLenses, IntraocularTime FactorsCardiac CatheterizationElectrodes, ImplantedDeciduaBioprosthesisPenile ImplantationCoronary RestenosisFollow-Up StudiesHeart-Assist DevicesDrug ImplantsAortic ValveFertilization in VitroBlood Vessel Prosthesis ImplantationSirolimusEquipment FailurePregnancy RateProsthesis FailureImplants, ExperimentalRetrospective StudiesAngioplasty, Balloon, CoronaryCoronary AngiographyCardiac Pacing, ArtificialProspective StudiesCochlear Implants