Angioplasty, BalloonCatheterizationBalloon OcclusionArgonIntra-Aortic Balloon PumpingGastric BalloonAtmospheric PressureHigh Pressure Neurological SyndromeAngioplasty, Balloon, CoronaryNoble GasesInert Gas NarcosisPlasma GasesAir PressureKryptonLung Volume MeasurementsBalloon ValvuloplastyPolyvinyl ChloridePneumoperitoneum, ArtificialGasesOxygenPressureNeonBiolisticsAirAngioplasty, Balloon, Laser-AssistedFunctional Residual CapacityNitrogenFiresHydrostatic PressureSulfur HexafluorideCarotid Artery InjuriesStentsCarbon DioxidePulmonary Valve StenosisHyperbaric OxygenationTotal Lung CapacityLasers, GasMitral Valve StenosisIsotopesPlethysmographyNuclear FissionTunica IntimaTime FactorsAirway ObstructionUrethaneTreatment OutcomeIndicator Dilution TechniquesDilatationConstriction, PathologicBalloon EmbolectomyDivingIliac ArteryPulmonary Gas ExchangeLasersLungHeliumRecurrenceXenonHyperplasiaIntubation, IntratrachealAortic CoarctationFollow-Up StudiesCoronary AngiographyAdministration, InhalationCoronary VesselsRespiratory MechanicsKyphoplastyAnesthesia, InhalationRespirationRespiratory Function TestsPulmonary VentilationCarotid ArteriesFemoral ArteryAnestheticsBeta ParticlesAtherectomy, CoronaryAssisted CirculationAortic Valve StenosisMetabolismRespiration, ArtificialCathetersGoldCoronary DiseaseCoronary RestenosisNeointimaCardiac CatheterizationCardiac CathetersAnesthesiaGraft Occlusion, VascularIschemic Preconditioning, MyocardialAngioplasty, LaserAngiographyMuscle, Smooth, VascularUltrasonography, InterventionalPartial PressureVascular Access DevicesTemperatureTidal VolumeReference ValuesModels, Biological