Cholesteatoma, Middle EarCholesteatomaEar, MiddleOtitis MediaOtitis Media with EffusionOtitis Media, SuppurativeMastoidTympanoplastyEar DiseasesEar OssiclesTympanic MembraneMiddle Ear VentilationEar CanalOtoscopyEustachian TubeChinchillaOtitis ExternaEarAdhesivesTemporal BoneOtologic Surgical ProceduresMastoiditisAcoustic Impedance TestsEar NeoplasmsHearing Loss, ConductiveEar, InnerOtitisHaemophilus influenzaeIncusEar, ExternalHaemophilus InfectionsTympanic Membrane PerforationPetrous BonePneumococcal InfectionsCulture MediaMalleusCochlear DiseasesAcute DiseaseStapesStreptococcus pneumoniaeTissue AdhesivesNasopharynxCerebrospinal Fluid OtorrheaProflavineMoraxellaceae InfectionsMoraxella (Branhamella) catarrhalisOssicular ProsthesisAudiometryHearing LossOssicular ReplacementAudiometry, Pure-ToneLabyrinthitisSecond-Look SurgeryRound Window, EarStapediusAdenoidsGerbillinaeBone ConductionCranial Fossa, MiddleOtolaryngologyEcho-Planar ImagingEaracheRecurrenceHearingAmoxicillin-Potassium Clavulanate CombinationAmoxicillinDentin-Bonding AgentsResin CementsDental BondingChronic DiseaseMucous MembraneAdhesivenessTensor TympaniTomography, X-Ray ComputedOtoscopesDisease Models, AnimalExudates and TransudatesRespiratory Tract InfectionsMethacrylatesAdenoidectomyLight-Curing of Dental AdhesivesHearing TestsDental CementsSemicircular CanalsDentinNasopharyngeal DiseasesNeisseriaceae InfectionsFistulaPneumococcal VaccinesAnti-Bacterial AgentsDiffusion Magnetic Resonance ImagingOptical Imaging