LaryngoscopyLaryngoscopesIntubation, IntratrachealManikinsAirway ManagementDisposable EquipmentAnesthesiologyEquipment DesignLaryngeal MasksLarynxVocal Cord ParalysisFiber Optic TechnologyLaryngeal DiseasesGlottisVocal CordsAnesthesia, GeneralVideo RecordingLaryngitisHoarsenessEpiglottisRetrognathiaLingual Nerve InjuriesTooth InjuriesLaryngeal EdemaEpiglottitisLaryngostenosisArytenoid CartilageLaryngomalaciaProspective StudiesVideo-Assisted SurgeryThyroid CartilageNeckTongue DiseasesVoice QualitySpeech-Language PathologyAirway ObstructionHeadLaryngeal NeoplasmsPreanesthetic MedicationAnesthesia, InhalationPropofolAndrostanolsSpinal InjuriesAnesthetics, IntravenousMaxillary FracturesDysgeusiaThiopentalCervical VertebraeNeuromuscular Nondepolarizing AgentsLaryngeal Nerve InjuriesImmobilization