Imaging in Otolaryngology

Intralabyrinthine Schwannoma

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Temporal Bone Osteogenesis Imperfecta

KEY FACTS Terminology Osteogenesis imperfecta (OI): Inherited connective disorder characterized by bone fragility and fractures You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in…

Otosclerosis

KEY FACTS Terminology Synonym: Otospongiosis Fenestral otosclerosis (FOto), cochlear otosclerosis (COto) Pathologic appearance of lytic spongy bone foci in bony labyrinth of unknown cause Starts perifenestral (FOto), progresses to surround cochlea (FOto + COto) Fissula ante fenestram : Cleft of…

Labyrinthine Ossificans

KEY FACTS Terminology Membranous labyrinth ossification : Healing response to inner ear infection, inflammation, trauma, or surgery You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member.…

Otosyphilis

KEY FACTS Terminology Definition: Sexually transmitted disease caused by bacterium spirochete Treponema pallidum affecting inner ear You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log…

Labyrinthitis

KEY FACTS Terminology Definition: Subacute inflammatory or infectious disease of fluid-filled spaces of inner ear You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in…

Semicircular Canal-Vestibule Globular Anomaly

KEY FACTS Terminology Dilatation of semicircular canal (SCC) & globular vestibule Bone island between vestibule & affected SCC is small or absent (persistent SCC anlage anomaly) You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy…

Cochlear Nerve and Cochlear Nerve Canal Hypoplasia-Aplasia

KEY FACTS Terminology Stenosis or atresia of cochlear nerve canal (CNC) Cochlear nerve deficiency (CND): Cochlear nerve (CN) hypoplasia/aplasia You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are…

Cochlear Hypoplasia

KEY FACTS Terminology Small, underdeveloped cochlea, usually < 2 turns You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member. Log in here