Acute Lung InjuryRespiratory Distress Syndrome, AdultLung InjuryBarotraumaRespiration, ArtificialTidal VolumePositive-Pressure RespirationLungRespiratory MechanicsVentilator-Induced Lung InjuryLung DiseasesPulmonary EdemaAnalgesia, EpiduralPulmonary VentilationVentilationPulmonary AlveoliPulmonary Gas ExchangeWounds and InjuriesHigh-Frequency VentilationHyperoxiaExtravascular Lung WaterPneumoniaVentilators, MechanicalSmoke Inhalation InjuryDisease Models, AnimalLung ComplianceBlood Gas AnalysisMice, Inbred C57BLBlood-Air BarrierNeutrophilsCapillary PermeabilityReperfusion InjuryPeroxidaseLipopolysaccharidesOxygenBrain InjuriesLung Volume MeasurementsIntermittent Positive-Pressure VentilationLiquid VentilationProne PositionPulmonary CirculationRespirationBronchoalveolar LavageNeutrophil InfiltrationAcute DiseaseVentilator WeaningSepsisIntensive Care UnitsHydrochloric AcidIntubation, IntratrachealPulmonary SurfactantsCarbon DioxideLung NeoplasmsMacrophages, AlveolarRats, Sprague-DawleyOne-Lung VentilationHigh-Frequency Jet VentilationNoninvasive VentilationTime FactorsAthletic InjuriesAir PressureOleic AcidPneumonia, AspirationPartial PressureSpinal Cord InjuriesVentilation-Perfusion RatioRespiratory MucosaPulmonary FibrosisBleomycinRespiratory Dead SpaceLung TransplantationChemokine CXCL2Respiratory Function TestsInflammationAdministration, InhalationAPACHERespiratory RateCytokinesCritical IllnessMice, KnockoutBlood TransfusionFluorocarbonsProtective AgentsInjury Severity ScoreProspective StudiesShock, HemorrhagicTumor Necrosis Factor-alphaAnoxiaCritical CareHypercapniaRespiratory Distress Syndrome, NewbornWork of BreathingTreatment OutcomeNeutrophil ActivationIntensive CareInflammation MediatorsPulmonary AtelectasisRandom AllocationMice, Inbred BALB CInterleukin-6