Degree of endolymphatic hydrops in patients with cochlear and vestibular Ménière's disease based on the 1972 AAO-HNS classification on vestibular hydrops and cochlear hydrops
| Diagnosis | EH in the cochlea only | EH in the vestibule only | EH in both the cochlea and vestibule | Total with EH | No EH |
|---|---|---|---|---|---|
| Cochlear Ménière's disease (n=43) | 5 | 13 | 22 | 40 | 3 |
| Vestibular Ménière's disease (n=17) | 0 | 8 | 7 | 15 | 2 |
AAO-HNS, American Academy of Otolaryngology—Head and Neck Surgery; EH, endolymphatic hydrops.