EndoscopesEndoscopes, GastrointestinalCapsule EndoscopesEndoscopyGastroscopesColonoscopesEquipment ReuseDisinfectionFiber Optic TechnologyNeuroendoscopyNeuroendoscopesEquipment ContaminationEquipment DesignNeuronavigationCapsule EndoscopyCystoscopesEndoscopy, Digestive SystemVideo-Assisted SurgeryOptical ProcessesDisinfectantsGlutaralEndoscopy, GastrointestinalSigmoidoscopesBronchoscopesEsophagoscopesOptical FibersIndigo CarmineSensitivity and SpecificityWorkSterilizationDuodenoscopyNatural Orifice Endoscopic SurgeryDiagnostic ImagingHysteroscopesGastroscopyDiagnostic ErrorsKymographyIntubation, GastrointestinalCarmineDiagnostic Tests, RoutineAutomationSkull BaseMicrosurgeryDiagnostic Techniques and ProceduresNasal Surgical ProceduresDecontaminationMiniaturizationLensesMechanical ProcessesForeign BodiesSurgical InstrumentsLaryngoscopesReproducibility of ResultsCholangiopancreatography, Endoscopic RetrogradeDissectionVideo RecordingFeasibility Studies