BronchoscopyBronchoscopesFiber Optic TechnologyBronchial DiseasesOperating RoomsBronchial NeoplasmsBronchiTracheal DiseasesBronchoalveolar LavageBronchographyForeign BodiesHemoptysisAirway ObstructionTracheal StenosisTracheal NeoplasmsTracheomalaciaCarcinoma, BronchogenicLung DiseasesRespiratory AspirationBronchoalveolar Lavage FluidLung NeoplasmsBiopsyPulmonary AtelectasisSolitary Pulmonary NoduleTomography, X-Ray ComputedTracheaConscious SedationLaryngismusSputumRadiography, ThoracicElectromagnetic PhenomenaHydrocodonePulmonary MedicineTuberculosis, PulmonaryBiopsy, NeedleTracheobronchomalaciaCoughLungTracheostomyAnthracosisBurns, InhalationMultiple Pulmonary NodulesBronchitisDeep SedationIntubation, IntratrachealRespiratory InsufficiencyProspective StudiesPneumonia, PneumocystisTracheitisRespiratory System AbnormalitiesBronchial FistulaMediastinoscopyGastric LavageLung Diseases, FungalAnesthesia, IntratrachealArgon Plasma CoagulationTomography Scanners, X-Ray ComputedPlasma Cell Granuloma, PulmonaryLaryngostenosisDelivery RoomsOptical FibersPatients' RoomsSensitivity and SpecificityMidazolamRetrospective StudiesEquipment DesignFluorescence