Degeneration rather than hypoplasia may be the pathologic feature of the endolymphatic sac in patients with ipsilateral delayed endolymphatic hydrops
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Objective: Delayed endolymphatic hydrops (DEH) and Ménière's disease (MD) are both hydropic ear disease. In MD patients, the endotypes of MD are classified based on pathological types of the endolymphatic sac (ES), which can b... ...