Laryngeal MasksIntubation, IntratrachealSiliconesMasksFiber Optic TechnologyDisposable EquipmentAir PressureEquipment ReuseLaryngoscopyAnesthesia, GeneralSilicone OilsSilicone ElastomersPharyngitisLaryngismusAirway ObstructionLarynxEquipment DesignAnesthesia, InhalationOropharynxAirway ManagementAnesthesiaRespiration, ArtificialGlottisAnesthetics, IntravenousPositive-Pressure RespirationManikinsPropofolIntubation, GastrointestinalNeuromuscular BlockadePharynxAnesthesia, IntravenousFentanylImmobilizationTracheostomyHypoglossal Nerve InjuriesIntubationPneumonia, AspirationMethyl EthersDysphoniaRecurrent Laryngeal NerveAnesthesiologyTidal VolumePressureAmbulatory Surgical ProceduresBronchoscopesNeuromuscular Depolarizing AgentsAnesthetics, InhalationNasal Surgical ProceduresCross-Over StudiesSuccinylcholineNitrous OxideEquipment FailureProspective StudiesBronchoscopyCricoid CartilageIntraoperative ComplicationsRecyclingAirEpiglottisMonitoring, IntraoperativeCardiopulmonary ResuscitationBreast ImplantsPostoperative ComplicationsAirway RemodelingThiopentalClinical CompetenceBronchoconstrictionSurgical InstrumentsAirway ResistanceTreatment FailureDurable Medical EquipmentHeart RateRespirationEmergency Medical ServicesSingle-Blind MethodCapnography