Fluctuating recurring variable sensorineural deafness is seen in:
(c) Perilymphatic fistula(Ref. Scott Brown, 8th ed., Vol 2; 1085)Serous otitis media can lead to Fluctuating conductive deafness.In hemotympanum and Cholesteatoma the hearing loss is mainly conductive and not fluctuating.
Ear
Serous otitis media
Hemotympanum
Perilymphatic fistula
Cholesteatoma
Perilymphatic fistula