Cholesteatoma, Middle EarCholesteatomaMastoidTympanoplastyEar, MiddleEar DiseasesEarEar OssiclesEar CanalEar, InnerOtitis Media, SuppurativeOtoscopyTympanic MembraneOtologic Surgical ProceduresTemporal BoneEar, ExternalMastoiditisHearing Loss, ConductivePetrous BoneCochlear DiseasesEar NeoplasmsProflavineOssicular ReplacementSecond-Look SurgeryIncusCerebrospinal Fluid OtorrheaOtitis MediaMiddle Ear VentilationEcho-Planar ImagingCranial Fossa, MiddleFistulaAudiometryOptical ImagingSkull NeoplasmsDiffusion Magnetic Resonance ImagingSemicircular CanalsAudiometry, Pure-Tone