Gastrointestinal HemorrhageMelenaHematemesisAirway ObstructionAirway ResistanceDuodenal DiseasesPharynxMallory-Weiss SyndromeUpper Gastrointestinal TractEsophageal DiseasesRespiratory Tract InfectionsEndoscopy, GastrointestinalRespiratory SystemAcute DiseaseHemostasis, EndoscopicHypopharynxComfreyStomach DiseasesEndoscopyPeptic Ulcer HemorrhageEmbolectomyLarynxFiber Optic TechnologyAirway RemodelingPalate, SoftRespiratory MechanicsTongueSleep Apnea, ObstructiveEndoscopy, Digestive SystemEsophageal and Gastric VaricesAir PressureEpiglottisRespiratory Physiological PhenomenaRespiratory MusclesTracheotomySleep Apnea SyndromesInhalationOropharynxPolysomnographyPulmonary VentilationLaryngeal DiseasesBronchiHypoglossal NerveUvulaVentilators, Negative-PressureRespiratory MucosaLaryngeal NervesGlottisLungStomach UlcerSnoringContinuous Positive Airway PressureRespirationPressureTracheal StenosisNoseSleepIntubation, IntratrachealLaryngostenosisElectromyographyAsthmaMandibular AdvancementBronchial HyperreactivityPalatal MusclesUpper ExtremityRecurrenceAirway ManagementTracheostomyTracheaTracheal DiseasesTreatment OutcomeLaryngeal MusclesApneaNasal ObstructionNasal CavityWakefulnessSleep StagesAdenoidsNasal MucosaExhalationThyroid CartilageRhinitisProspective StudiesTidal VolumeLung Volume MeasurementsLaryngeal MasksLaryngeal EdemaRisk FactorsRespiratory System AbnormalitiesPositive-Pressure RespirationCephalometryWork of BreathingBronchoconstrictionRespiratory Function TestsMouthBurns, InhalationNasal Lavage FluidBronchoalveolar Lavage FluidMucusDiaphragm