PuncturesSpinal PunctureCatheters, IndwellingCathetersPost-Dural Puncture HeadacheCatheterizationCatheterization, Central VenousCatheterization, PeripheralCentral Venous CathetersNeedlesCardiac CathetersUrinary CatheterizationEquipment FailureSepsisUrinary CathetersBlood Patch, EpiduralEquipment DesignCecumFluoroscopyCatheter-Related InfectionsJugular VeinsAtrial SeptumCardiac CatheterizationPeritonitisWounds, PenetratingHeadacheSubclavian VeinTreatment OutcomeFoot InjuriesDura MaterLigationLarynx, ArtificialRadiography, InterventionalAnesthesia, SpinalForeign-Body MigrationHemostatic TechniquesUltrasonography, InterventionalCatheterization, Swan-GanzProspective StudiesVascular Access DevicesAtrial FibrillationEpidural SpaceAnalgesia, EpiduralCerebrospinal FluidMeningitisTime FactorsGloves, SurgicalPulmonary VeinsRetrospective StudiesBacteremiaNerve BlockSilicone ElastomersHeart AtriaFeasibility StudiesFemoral ArteryPeritoneal DialysisSuctionAxillary VeinBlood Specimen CollectionDrainageBacterial InfectionsRenal DialysisSiliconesFemoral VeinCerebrospinal Fluid ShuntsSubarachnoid SpaceAnalgesia, ObstetricalFollow-Up StudiesPeritoneal Dialysis, Continuous AmbulatorySurgery, Computer-AssistedInjections, SpinalAtrial FlutterMeningitis, BacterialVena Cava, SuperiorCerebrospinal Fluid PressureBody Surface Potential MappingTomography, X-Ray ComputedAnesthetics, LocalAnesthesia, ObstetricalExtravasation of Diagnostic and Therapeutic MaterialsIatrogenic DiseaseForeign BodiesAnesthesia, EpiduralArteriovenous Shunt, SurgicalHydrocephalusHeart SeptumMagnetic Resonance Imaging, InterventionalElectrocardiographyRadial ArteryTachycardia, Ectopic AtrialElectrocoagulationAnti-Infective Agents, LocalDisease Models, AnimalSilver SulfadiazineStaphylococcus epidermidisSpeech, AlaryngealNephrostomy, PercutaneousSubarachnoid HemorrhagePhlebotomyAngiography