Expected headings
"Associations"
"Michel aplasia or deformity, also known as complete labyrinthine aplasia, is the most severe congenital inner ear malformation, characterised by complete absence of inner ear structures (cochlea, vestibule, semicircular canals, and vestibular and cochlear aqueducts)."
"hypoplasia of the petrous temporal bone; hypoplastic and sclerotic petrous apex may mimic labyrinthitis ossificans"
"with otic capsule: the petrous bone and otic capsule are normally formed, even as the internal contents have not developed; the labrythine segment of the facial nerve canal may be normal in position"
"There is no lucency in the location of the otic capsule in the petrous temporal bone to indicate labyrinthine structures."