Cholesteatoma, Middle EarCholesteatomaOtitis MediaOtitis Media with EffusionOtitis Media, SuppurativeMastoidEar, MiddleTympanoplastyOtitis ExternaEar DiseasesOtoscopyEar OssiclesEar CanalMiddle Ear VentilationTympanic MembraneChinchillaMastoiditisEustachian TubeOtologic Surgical ProceduresOtitisTemporal BoneHaemophilus influenzaeCulture MediaHearing Loss, ConductivePetrous BoneHaemophilus InfectionsCochlear DiseasesPneumococcal InfectionsAcute DiseaseAcoustic Impedance TestsTympanic Membrane PerforationProflavineCerebrospinal Fluid OtorrheaOssicular ReplacementSecond-Look SurgeryMoraxellaceae InfectionsLabyrinthitisEar NeoplasmsIncusStreptococcus pneumoniaeNasopharynxMoraxella (Branhamella) catarrhalisAudiometryAmoxicillin-Potassium Clavulanate CombinationOtolaryngologyEcho-Planar ImagingRecurrenceCranial Fossa, MiddleAmoxicillinOtoscopesAudiometry, Pure-ToneAdenoidsChronic DiseaseFistulaOptical ImagingHearing LossRespiratory Tract InfectionsEarSkull NeoplasmsDiffusion Magnetic Resonance ImagingSulfisoxazole