Tissue Array AnalysisDefibrillators, ImplantableOligonucleotide Array Sequence AnalysisGene Expression ProfilingImmunohistochemistryImplantable NeurostimulatorsEquipment FailureTachycardia, VentricularProtein Array AnalysisElectric CountershockGene Expression Regulation, NeoplasticCell Line, TumorVentricular FibrillationDeath, Sudden, CardiacTumor Markers, BiologicalProstheses and ImplantsPacemaker, ArtificialInfusion Pumps, ImplantableArrhythmias, CardiacElectrodes, ImplantedReverse Transcriptase Polymerase Chain ReactionRNA, MessengerElectric InjuriesNeoplasm InvasivenessEquipment DesignUp-RegulationEquipment SafetyDevice RemovalAdenocarcinomaSyncopeEquipment Failure AnalysisOvarian NeoplasmsUniparental DisomyDown-RegulationPrognosisTelemetryStomach NeoplasmsBlotting, WesternCell ProliferationBreast NeoplasmsAnti-Arrhythmia AgentsTranscription FactorsDisease ProgressionMicroarray AnalysisProsthesis ImplantationElectric Power SuppliesAmiodaroneElectrocardiographyCardiac Pacing, ArtificialSurvival AnalysisBalkan PeninsulaNeural ProsthesesAmplifiers, ElectronicCardiac Resynchronization Therapy DevicesRadio Frequency Identification DeviceProstatic NeoplasmsElectrocardiography, AmbulatoryHeart-Assist DevicesNeoplasm StagingFollow-Up StudiesHeart FailureTreatment OutcomeCarcinoma, Squamous CellTransfectionElectrophysiologic Techniques, CardiacMonitoring, AmbulatoryElectromagnetic PhenomenaTime FactorsReproducibility of ResultsCardiac Resynchronization TherapyGene Expression RegulationHeart ArrestPrimary PreventionCatheters, IndwellingTachycardiaAlgorithmsChromosomes, Artificial, P1 BacteriophageRemote Sensing TechnologyWireless TechnologyMiniaturizationSignal TransductionTransducersGene DosageProsthesis-Related InfectionsPolymorphism, Single NucleotideMicro-Electrical-Mechanical SystemsComparative Genomic HybridizationSensitivity and SpecificityRetrospective StudiesDNA, ComplementaryProspective StudiesCluster AnalysisStroke VolumeGene ExpressionDNA Copy Number VariationsVentricular Dysfunction, LeftTachycardia, SupraventricularCardiomyopathiesDeath, SuddenMonitoring, Physiologic