PuncturesSpinal PunctureInjectionsPost-Dural Puncture HeadacheNeedlesInjections, IntravenousInjections, IntramuscularSepsisBlood Patch, EpiduralCecumInjections, IntralesionalInjections, SubcutaneousInjections, Intra-ArticularInjections, IntraperitonealAtrial SeptumInjections, EpiduralHeadacheWounds, PenetratingInjections, SpinalLigationFoot InjuriesLarynx, ArtificialCatheterization, PeripheralDura MaterInjections, IntradermalHemostatic TechniquesInjections, IntraventricularInjections, Intra-ArterialAnesthesia, SpinalFluoroscopyTime FactorsDisease Models, AnimalMeningitisCerebrospinal FluidIntravitreal InjectionsGloves, SurgicalRats, Sprague-DawleyInjections, JetInjections, IntraocularUltrasonography, InterventionalTreatment OutcomeMice, Inbred C57BLAnesthetics, LocalAnesthesia, EpiduralRadiography, InterventionalJugular VeinsMeningitis, BacterialFlow Injection AnalysisCatheterizationNerve BlockMicroinjectionsEpidural SpaceBlood Specimen CollectionAxillary VeinFemoral ArteryCerebrospinal Fluid PressureRats, WistarPeritonitisDose-Response Relationship, DrugLidocaineCisterna MagnaSpeech, AlaryngealProspective StudiesCatheterization, Central VenousSubstance Abuse, IntravenousNeedlestick InjuriesSubarachnoid SpaceAnesthesia, ObstetricalSubarachnoid HemorrhageSperm Injections, IntracytoplasmicBloodlettingMyelographyNeurosyphilisLiverLaryngectomyTomography, X-Ray ComputedAnalgesia, EpiduralIatrogenic DiseaseSyringesPain MeasurementSeizures, FebrileRetrospective StudiesPainPregnancyMice, Inbred BALB CCardiac CatheterizationAnalgesia, ObstetricalRabbitsContrast MediaProsthesis ImplantationGroinPhlebotomyMeningitis, FungalAnesthesia, LocalFeasibility StudiesMorganella morganiiIntracranial HypotensionRats, Inbred StrainsHeelVitreous Body