Airway ManagementLaryngeal MasksGlottisIntubation, IntratrachealDisposable EquipmentManikinsFirst AidLaryngoscopyAirway ObstructionLaryngeal NeoplasmsEpiglottisRespiration, ArtificialLarynxLaryngeal DiseasesLaryngeal EdemaLaryngoscopesAnesthesiologyFiber Optic TechnologyLaryngectomyRespiratory AspirationHigh-Frequency Jet VentilationTracheotomyLaryngomalaciaCricoid CartilageEmergency Medical ServicesNeck DissectionIntubationAnesthesia, GeneralEquipment DesignKymographyAirway RemodelingLudwig's AnginaAirway ResistancePierre Robin SyndromeTracheostomyEmergenciesEmergency MedicineArytenoid CartilageAir AmbulancesEquipment ReusePhonationDeglutitionLaryngopharyngeal RefluxAir PressureMicrosurgeryBronchoscopesLaryngoplastyClinical CompetenceNeck InjuriesSuctionAnesthesiaImmobilizationAerospace MedicineProspective StudiesTracheal StenosisAnesthesia, InhalationRespiratory TherapyLife Support CareSuccinylcholineDisease ManagementDeglutition DisordersLaser TherapyCarcinoma, Squamous CellGravitationHypoxia, BrainVideo RecordingIntraoperative ComplicationsBronchiCritical CareMedical AuditRespiratory SystemTonguePatient PositioningCervical VertebraeBronchial HyperreactivityPharyngitisAsthmaRespiratory MucosaWounds and InjuriesLungRetrospective StudiesTreatment OutcomeDocumentation