Equipment FailureChloridesVentriculoperitoneal ShuntKallidinEpitheliumAmilorideColonSodiumIon TransportBumetanideIntestinal MucosaCatheters, IndwellingCerebrospinal Fluid ShuntsCystic Fibrosis Transmembrane Conductance RegulatorSerous MembraneIleumAnionsElectric ConductivityHydrocephalusAnuraColforsinBiological TransportBiological Transport, ActiveEpithelial Sodium ChannelsPacemaker, ArtificialCyclic AMPElectrophysiologyDevice RemovalMembrane PotentialsJejunumMaintenanceChloride ChannelsEquipment DesignOuabainUridine TriphosphateEpithelial CellsCystic FibrosisPotassiumEnterotoxinsDefibrillators, ImplantableCells, CulturedCell Membrane PermeabilityEquipment Failure AnalysisForeign-Body MigrationEquipment and SuppliesNerve NetCalciumTime FactorsNeuronsIon ChannelsCell LineNeural PathwaysEquipment SafetyOmentumElectrodes, ImplantedInfusion Pumps, ImplantableMutationNeutronsCatheterization, Central VenousRabbitsArrhythmias, CardiacSignal TransductionProsthesis FailureHeart-Assist DevicesDose-Response Relationship, DrugPeritoneal DialysisTreatment OutcomeRetrospective StudiesModels, BiologicalBrain DiseasesDisease Models, AnimalCatheterizationReoperationMolecular Sequence DataCardiac Pacing, ArtificialRenal DialysisHeart Valve ProsthesisThrombosisBrainProteasome Endopeptidase ComplexLaparoscopyFollow-Up StudiesMice, KnockoutMice, Inbred C57BLModels, NeurologicalPostoperative ComplicationsNeural InhibitionHomeostasisPhenotypeInterneuronsImmunohistochemistryMice, TransgenicRats, Sprague-DawleyAmino Acid SequenceBase SequenceGene Expression RegulationSynapsesProspective StudiesAction PotentialsProsthesis Design