"100674562"^^ . . . . . . "surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis"@en-us . "0"^^ . "0"^^ . . "00674562-n"^^ . "surgical procedure that creates a new fenestra to the cochlea in order to restore hearing lost because of osteosclerosis"@en-us . . "fenestration"^^ . "fenestration"@en-us . . "100635374"@en-us . .