fossula post fenestram
fossula post fenestram
the small passage posterior to the oval window from the middle ear to the vestibule filled with connective tissue; a site of predilection for otosclerosis and some perilymphatic fistulae.
Farlex Partner Medical Dictionary © Farlex 2012
fos·su·la post fe·nes·tram
(fos'yū-lă pōst fĕ-nes'trăm)The small passage filled with connective tissue posterior to the oval window of the cochlea; a site of predilection for otosclerosis.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012