Category Otolaryngology

Endolymphatic Sac Tumor

KEY FACTS Terminology Endolymphatic sac tumor (ELST) Papillary cystadenomatous tumor of ELS Originates from epithelium of ELS You’re Reading a Preview Become a Clinical Tree membership for Full access and enjoy Unlimited articles Become membership If you are a member.…

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…