Cerebrospinal Fluid OtorrheaMiddle Ear VentilationOtitis Media, SuppurativeOtitis Media with EffusionCerebrospinal Fluid RhinorrheaEustachian TubeTympanoplastyEar CanalBacitracinOtitis MediaOtitis ExternaCholesteatoma, Middle EarAdministration, TopicalAmoxicillin-Potassium Clavulanate CombinationColistinCiprofloxacinAnti-Infective Agents