PerilymphLabyrinthine FluidsScala TympaniEndolymphRound Window, EarMeniere DiseaseScala VestibuliTympanic MembraneEndolymphatic HydropsCochleaStapesCochlear Microphonic PotentialsEar, InnerLabyrinth DiseasesFistulaStapes SurgeryGuinea PigsTympanic Membrane PerforationAmikacinAudiometry, Evoked ResponseKanamycinHearing DisordersCochlear Aqueduct