BronchoscopyBronchoscopesFiber Optic TechnologyAngioplasty, BalloonBronchial DiseasesCatheterizationBalloon OcclusionBronchial NeoplasmsBronchiTracheal DiseasesIntra-Aortic Balloon PumpingBronchoalveolar LavageBronchographyGastric BalloonForeign BodiesHemoptysisAngioplasty, Balloon, CoronaryTracheal StenosisAirway ObstructionTracheal NeoplasmsTracheomalaciaCarcinoma, BronchogenicLung DiseasesBalloon ValvuloplastyRespiratory AspirationBronchoalveolar Lavage FluidLung NeoplasmsBiopsyPulmonary AtelectasisTomography, X-Ray ComputedSolitary Pulmonary NoduleAngioplasty, Balloon, Laser-AssistedStentsConstriction, PathologicTreatment OutcomeTracheaConscious SedationDilatationCarotid Artery InjuriesProspective StudiesSputumLaryngismusRadiography, ThoracicHydrocodonePulmonary Valve StenosisElectromagnetic PhenomenaPulmonary MedicineMitral Valve StenosisRetrospective StudiesTuberculosis, PulmonaryBiopsy, NeedleTracheobronchomalaciaLungCoughTunica IntimaAnthracosisBurns, InhalationTracheostomyMultiple Pulmonary NodulesIntubation, IntratrachealBronchitisDeep SedationRespiratory InsufficiencyHyperplasiaRecurrenceRadiography, InterventionalFollow-Up StudiesPneumonia, PneumocystisTracheitisRespiratory System AbnormalitiesBronchial FistulaBalloon EmbolectomyMediastinoscopyTime FactorsGastric LavageLung Diseases, FungalAnesthesia, IntratrachealArgon Plasma CoagulationTomography Scanners, X-Ray ComputedPlasma Cell Granuloma, PulmonaryLaryngostenosisFluoroscopyIliac ArteryOptical FibersEndosonographyFeasibility StudiesSensitivity and SpecificityMidazolamFluorescence