Intubation, IntratrachealIntubationLaryngoscopyLaryngoscopesHemodynamicsIntubation, GastrointestinalLungTracheaAnesthesia, GeneralLaryngeal MasksInstillation, DrugBronchoalveolar Lavage FluidBleomycinAnesthesia, IntratrachealDisposable EquipmentAnesthetics, IntravenousBlood PressureSuccinylcholinePulmonary FibrosisRespiration, ArtificialAndrostanolsPulmonary AlveoliManikinsAnesthesiologyAirway ObstructionCricoid CartilagePneumoniaTime FactorsNeuromuscular Nondepolarizing AgentsHeart RateRespiratory InsufficiencyAnesthesia, InhalationPneumonia, AspirationLung InjuryPropofolEquipment DesignMacrophages, AlveolarThiopentalDisease Models, AnimalAnesthesiaPreanesthetic MedicationFentanylTracheal DiseasesLaryngeal EdemaTracheitisCardiac OutputProspective StudiesLung DiseasesLarynxAcute Lung InjuryTracheostomyMethyl EthersAdministration, InhalationPulmonary EdemaAnesthetics, CombinedPulmonary SurfactantsChemokine CXCL2Nasolacrimal DuctAnesthesia, IntravenousTracheal StenosisNeuromuscular Depolarizing AgentsVascular ResistanceOxygenMice, Inbred C57BLAlfentanilRats, Sprague-DawleyLacrimal Duct ObstructionVideo RecordingMonitoring, IntraoperativeGlottisColonoscopesLung ComplianceBronchoscopyEmergency Medical ServicesNeuromuscular BlockadeHydroxyprolineRespiratory Distress Syndrome, AdultSilicon DioxideDelivery RoomsPneumonia, BacterialAnesthetics, InhalationTreatment OutcomeNeutrophilsBronchoscopesBlood Flow VelocityImmobilizationBronchoalveolar LavageDose-Response Relationship, DrugEpiglottisHypnotics and SedativesNeuromuscular Blocking AgentsQuartzBlood Gas AnalysisCerebrovascular CirculationSilicosisHypotensionIntraoperative ComplicationsPremedicationHoarsenessInjections, Intravenous