EndoscopesEndoscopes, GastrointestinalCapsule EndoscopesEndoscopyGastroscopesColonoscopesEquipment ReuseDisinfectionFiber Optic TechnologyImage Processing, Computer-AssistedNeuroendoscopyNeuroendoscopesEquipment DesignEquipment ContaminationNeuronavigationImage Interpretation, Computer-AssistedCapsule EndoscopyCystoscopesOptical ProcessesVideo-Assisted SurgeryEndoscopy, Digestive SystemGlutaralDisinfectantsSigmoidoscopesEndoscopy, GastrointestinalOptical FibersBronchoscopesEsophagoscopesIndigo CarmineDuodenoscopySterilizationRadiographic Image EnhancementNatural Orifice Endoscopic SurgeryImaging, Three-DimensionalAutomationHysteroscopesKymographyGastroscopyIntubation, GastrointestinalCarmineSkull BaseRadiographic Image Interpretation, Computer-AssistedMicrosurgeryNasal Surgical ProceduresReproducibility of ResultsDecontaminationMiniaturizationVideo RecordingEquipment Failure AnalysisLensesMechanical ProcessesOptics and PhotonicsFeasibility StudiesSensitivity and SpecificityDissectionAlgorithmsLaryngoscopesForeign BodiesSurgical InstrumentsDiagnostic Imaging