Ossicular chain interruption with present acoustic reflex.
D000158:Acoustic Impedance Tests; D000328:Adult; D004429:Ear Ossicles / Q000002:abnormalities*; D005260:Female; D034381:Hearing Loss / Q000209:etiology*; D006314:Hearing Loss, Conductive / Q000209:etiology* / Q000601:surgery; D006801:Humans; D019736:Prostheses and Implants; D012022:Reflex, Acoustic; D013199:Stapes / Q000002:abnormalities*