PuncturesSpinal PuncturePost-Dural Puncture HeadacheNeedlesDental LeakageBlood Patch, EpiduralSepsisCecumLarynx, ArtificialAtrial SeptumExtravasation of Diagnostic and Therapeutic MaterialsDura MaterCapillary PermeabilityHeadacheWounds, PenetratingAnastomotic LeakFoot InjuriesLigationCatheterization, PeripheralHemostatic TechniquesMeningitisCerebrospinal FluidCerebrospinal Fluid RhinorrheaAnesthesia, SpinalFluoroscopyCapillary Leak SyndromeGloves, SurgicalIntracranial HypotensionSubdural EffusionCatheterizationMeningitis, BacterialMyelographyCerebrospinal Fluid PressureTreatment OutcomeJugular VeinsRadiography, InterventionalUltrasonography, InterventionalPeritonitisAnesthesia, EpiduralEvans BlueAxillary VeinBlood Specimen CollectionPostoperative ComplicationsCatheterization, Central VenousTime FactorsSpeech, AlaryngealEpidural SpaceDisease Models, AnimalRetrospective StudiesFemoral ArteryEquipment DesignSubarachnoid SpaceNeurosyphilisBlood-Retinal BarrierTomography, X-Ray ComputedBloodlettingSeizures, FebrileAnesthesia, ObstetricalLaryngectomyFluorescein AngiographyProsthesis ImplantationProspective StudiesSubarachnoid HemorrhageEquipment FailureSuture TechniquesDrainageAnalgesia, EpiduralCardiac CatheterizationCerebrospinal Fluid OtorrheaNeedlestick InjuriesCatheters, IndwellingMorganella morganiiPhlebotomyCisterna MagnaPermeabilityWounds, StabNephrostomy, PercutaneousAnalgesia, ObstetricalNerve BlockIatrogenic DiseaseGroinRoot Canal Filling MaterialsHeelHematomaPseudotumor CerebriMeningitis, FungalHeart SeptumMice, Inbred C57BLWound Closure TechniquesHemorrhageFeasibility StudiesInjections, SpinalSpeech, EsophagealPneumocephalusSubclavian VeinVertebroplastyParaphimosisHemostasis, SurgicalBlood-Brain BarrierInjections