Intubation, IntratrachealIntubationLaryngoscopyLaryngoscopesLaryngeal MasksRespiratory InsufficiencyAirway ManagementTracheal DiseasesRespiration, ArtificialTracheaAnesthesia, GeneralTracheal StenosisSuccinylcholineAirway ObstructionLarynxTracheostomyTracheotomyDelivery RoomsPositive-Pressure RespirationDisposable EquipmentEmergency Medical TechniciansGlottisEmergency Medical ServicesLaryngeal DiseasesIntubation, GastrointestinalComputer-Assisted InstructionCricoid CartilageThiopentalCardiovascular Surgical ProceduresBronchoscopyAnesthesiologyAnesthetics, IntravenousEmergency MedicineDexmedetomidineNoninvasive VentilationLungFentanylAnesthesiaArytenoid CartilageSuctionLacerationsEquipment DesignInstillation, DrugEtomidateVisible Human ProjectsAir AmbulancesFiber Optic TechnologyIntermittent Positive-Pressure VentilationChlorofluorocarbons, MethaneHypnotics and SedativesContraceptive Agents, MaleIntermittent Positive-Pressure BreathingPulmonary EdemaProspective StudiesAnesthesia, IntratrachealAdvanced Cardiac Life SupportIntensive Care UnitsAnesthesia, InhalationResuscitationPremedicationPulmonary AtelectasisPropofolBronchoalveolar Lavage FluidVentilators, Negative-PressureRespiratory RateVentilator WeaningAngiotensin IIITime FactorsInfant, NewbornAcute DiseaseOxygen Inhalation TherapyClinical CompetenceIatrogenic DiseaseBlood Gas AnalysisHoarsenessThoracic InjuriesTreatment OutcomeIntensive CareAndrostanolsPneumoniaTracheitisCarbon DioxideBleomycinDeglutition DisordersPneumonia, Ventilator-AssociatedRetrospective StudiesOxygenPneumonia, AspirationMidazolamCritical IllnessBronchoscopesNeuromuscular Nondepolarizing AgentsPulmonary FibrosisCapnographyAnoxiaVentilators, MechanicalPulmonary AlveoliHemodynamicsHeart RateLung Diseases, Obstructive