Blood Gas AnalysisGasesCarbon DioxideOxygenPartial PressurePulmonary Gas ExchangeBlood Gas Monitoring, TranscutaneousChromatography, GasNoble GasesGas Chromatography-Mass SpectrometryHypercapniaRespiratory InsufficiencyAcid-Base EquilibriumRespirationRespiration, ArtificialLung Diseases, ObstructiveGas PoisoningAnoxiaOximetryAcid-Base ImbalanceRespiratory Function TestsRespiratory Dead SpacePositive-Pressure RespirationHypoventilationOxygen Inhalation TherapyHydrogen-Ion ConcentrationIntermittent Positive-Pressure VentilationAlmitrineVentilation-Perfusion RatioRespiratory MechanicsAcidosis, RespiratoryLungPulmonary VentilationCapnographyGas, NaturalTidal VolumeHemodynamicsAcidosisRespiratory System AgentsOxygen ConsumptionArteriesMonitoring, PhysiologicGas GangreneLung ComplianceBlood Specimen CollectionHyperventilationPulmonary CirculationElectrolytesPulmonary Disease, Chronic ObstructiveBlood Chemical AnalysisOil and Gas FieldsForced Expiratory VolumeRespiratory MusclesSpirometryVital CapacityObesity Hypoventilation SyndromeBlood PressureLung Volume MeasurementsAltitudeCardiac OutputSheepPoint-of-Care SystemsWork of BreathingHypocapniaProspective StudiesAnesthesia, ObstetricalBicarbonatesLaboratories, HospitalNoninvasive VentilationTiletamineInsufflationAnesthesia, GeneralHeart RateCordocentesisSyringesTime FactorsLung DiseasesOxyhemoglobinsRespiratory Distress Syndrome, NewbornInfant, NewbornIntubation, IntratrachealHematocritHyperoxiaPulmonary AtelectasisAnesthesiaDyspneaEar, ExternalNeuromuscular DiseasesMethemoglobinemiaLactic AcidFetusDogsIsofluraneMountaineeringMustard GasInhalationNuchal CordFetal HypoxiaAcute DiseaseRespiratory Physiological Phenomena