BronchoscopyEndoscopyEndoscopy, GastrointestinalBronchoscopesFiber Optic TechnologyCapsule EndoscopyBronchial DiseasesEndoscopy, Digestive SystemBronchial NeoplasmsBronchiTracheal DiseasesForeign BodiesGastroscopyBronchoalveolar LavageBronchographyHemoptysisEndoscopes, GastrointestinalAirway ObstructionTracheal StenosisBiopsyGastrointestinal HemorrhageTracheal NeoplasmsEndoscopesConscious SedationRespiratory AspirationEsophagoscopyCapsule EndoscopesTracheomalaciaCarcinoma, BronchogenicLung DiseasesBronchoalveolar Lavage FluidLung NeoplasmsTomography, X-Ray ComputedColonoscopyDuodenoscopyPulmonary AtelectasisSolitary Pulmonary NoduleEsophageal DiseasesGastrointestinal DiseasesProspective StudiesUpper Gastrointestinal TractGastroenterologyDyspepsiaTracheaMelenaHemostasis, EndoscopicRetrospective StudiesStomach DiseasesHelicobacter InfectionsHelicobacter pyloriRadiography, ThoracicArgon Plasma CoagulationBiopsy, NeedleSputumLaryngismusEndosonographySensitivity and SpecificityOptical FibersEsophagitisHydrocodoneBarrett EsophagusDeep SedationElectromagnetic PhenomenaMidazolamNarrow Band ImagingPeptic Ulcer HemorrhageEquipment DesignPulmonary MedicineEsophagusTuberculosis, PulmonaryHypnotics and SedativesTracheobronchomalaciaDuodenal UlcerCoughIntubation, IntratrachealHematemesisPeptic UlcerLaryngostenosisLungGastroesophageal RefluxAnthracosisBurns, InhalationIntestinal DiseasesTracheostomyMetaplasiaRespiratory InsufficiencyMultiple Pulmonary NodulesBronchitisStomach UlcerDouble-Balloon EnteroscopyPrecancerous ConditionsTreatment OutcomePneumonia, PneumocystisTracheitisEsophageal and Gastric VaricesRespiratory System AbnormalitiesBronchial FistulaMediastinoscopyGastric LavageLung Diseases, Fungal