Ear, MiddleEarCholesteatoma, Middle EarEar, InnerEar OssiclesOtitis Media with EffusionEar DiseasesEar, ExternalTympanic MembraneEar CanalOtitis MediaMiddle Ear VentilationEustachian TubeEar NeoplasmsChinchillaAcoustic Impedance TestsMalleusStapesTemporal BoneOtoscopyMastoidHearing Loss, ConductiveIncusOtologic Surgical ProceduresOssicular ProsthesisTympanoplastyStapediusRound Window, EarBacterial Outer Membrane ProteinsHearingMiddle Cerebral ArteryBone ConductionTensor TympaniHaemophilus influenzaeHearing LossEar AuricleCochleaEar CartilageInfarction, Middle Cerebral ArteryTympanic Membrane PerforationOtitis Media, SuppurativeStapes SurgeryOtoacoustic Emissions, SpontaneousCholesteatomaAudiometry, Pure-ToneOtosclerosisHaemophilus InfectionsOval Window, EarStreptococcus pneumoniaeNasopharynxAudiometryHearing Loss, Mixed Conductive-SensorineuralLabyrinth DiseasesSoundPneumococcal InfectionsVibrationAuditory ThresholdGerbillinaeMastoiditisEvoked Potentials, Auditory, Brain StemEaracheReflex, AcousticRod Cell Outer SegmentMucous MembraneAcoustic StimulationEar Deformities, AcquiredMoraxella (Branhamella) catarrhalisAudiologyPressureExudates and TransudatesHearing DisordersDisease Models, AnimalCochlear DiseasesHearing Loss, SensorineuralCerebral ArteriesPerilymphOtitisAdenoidsOrgan of CortiNasopharyngeal DiseasesHearing TestsGlomus TympanicumAcousticsAcute DiseaseMucin-5BDeafnessTomography, X-Ray ComputedBarotraumaLabyrinthine Fluids