VentilationHospital Design and ConstructionAir MovementsRespiration, ArtificialPulmonary VentilationHigh-Frequency VentilationIntermittent Positive-Pressure VentilationTidal VolumePositive-Pressure RespirationHigh-Frequency Jet VentilationNoninvasive VentilationVentilator WeaningRespirationRespiratory MechanicsVentilators, MechanicalPulmonary Gas ExchangeCarbon DioxideVentilation-Perfusion RatioIntubation, IntratrachealKiller Cells, NaturalHypercapniaRespiratory Distress Syndrome, AdultOxygenVentilator-Induced Lung InjuryWork of BreathingBlood Gas AnalysisLungPartial PressureLung ComplianceTracheostomyOne-Lung VentilationAir PressureHeliumIntensive Care UnitsLaryngeal Masks