[Reconstitution of a sound conduction chain in the absence of the stapes and fenestra ovalis. (Congenital anomalies)].
D003638:Deafness / Q000209:etiology*; D004423:Ear; D004429:Ear Ossicles / Q000002:abnormalities*; D004432:Ear, Middle / Q000002:abnormalities*; D006801:Humans; D013199:Stapes
DEAFNESS/etiology; EAR OSSICLES/abnormalities; EAR, MIDDLE/abnormalities