Intubation, IntratrachealIntubationLaryngoscopyLaryngoscopesIntubation, GastrointestinalLaryngeal MasksAnesthesia, GeneralDisposable EquipmentSuccinylcholineAndrostanolsManikinsAnesthesiologyCricoid CartilageAnesthetics, IntravenousNeuromuscular Nondepolarizing AgentsAirway ObstructionAnesthesia, IntratrachealLaryngeal EdemaEquipment DesignThiopentalRespiration, ArtificialLarynxAnesthesia, InhalationTracheostomyPropofolRespiratory InsufficiencyNasolacrimal DuctTracheal StenosisNeuromuscular Depolarizing AgentsPreanesthetic MedicationVideo RecordingAnesthetics, CombinedLacrimal Duct ObstructionTime FactorsEmergency Medical ServicesMethyl EthersGlottisColonoscopesAnesthesiaNeuromuscular BlockadeFentanylDelivery RoomsAlfentanilProspective StudiesBronchoscopesImmobilizationEpiglottisTracheal DiseasesAnesthesia, IntravenousHoarsenessVideo-Assisted SurgeryBronchoscopyEpistaxisEmergency MedicinePremedicationAnesthetics, InhalationMonitoring, IntraoperativeNeuromuscular Blocking AgentsTracheaClinical CompetencePneumonia, AspirationArytenoid CartilageLidocaineAdjuvants, AnesthesiaHypnotics and SedativesTracheotomyConscious SedationCapnographyHeart RatePiperidinesEtomidateEmergency Medical TechniciansChinBronchial SpasmManubriumIntraoperative ComplicationsPositive-Pressure RespirationMasksNasal CavityAnesthesia, ObstetricalCervical VertebraeLacrimal Apparatus DiseasesVecuronium BromideRespiratory Care UnitsDacryocystorhinostomyTreatment OutcomeAir AmbulancesLaryngeal DiseasesAtracuriumEmergenciesHemodynamicsNitrous OxideInfant, NewbornDouble-Blind MethodLaryngostenosisBlood PressureEsophagusNeckDexmedetomidineAnesthesia, Dental