LaryngoscopyLaryngoscopesIntubation, IntratrachealAirway ManagementVideo RecordingManikinsGlottisDisposable EquipmentEquipment DesignFiber Optic TechnologyLarynxAnesthesiologyVideo-Assisted SurgeryAnesthesia, GeneralImmobilizationTransducers, PressureVocal Cord ParalysisLaryngeal DiseasesVocal CordsAirway ObstructionCervical VertebraeLaryngitisHoarsenessEpiglottisLaryngeal MasksAllied Health PersonnelRetrognathiaLingual Nerve InjuriesTooth InjuriesEquipment FailureLaryngeal EdemaEpiglottitisLaryngostenosisArytenoid CartilageLaryngomalaciaEquipment Failure AnalysisThyroid CartilageNeckTongue DiseasesVoice QualitySpeech-Language PathologyHeadLaryngeal NeoplasmsPreanesthetic MedicationAnesthesia, InhalationPropofol