Middle Ear Advanced Flashcards
Myringitis =
Infxn of DRUM
Tympano =
Middle Ear cavity
Bullous myringitis.- tx
Lance w/ micropic, pain stops
Acute myringitis: Tx
Ofloxacin drops
Ciprodex
No tobramycin w/ TM perf (?)
Malleolus position
Anterior, points posteriorly
Stapes position
Posterior
Worst quadrant for TM perf
Posterior inferior
TM perf - inward
Squamous enters, stops healing
TM perf - outward
Squamous not entering middle ear, easily healed/reattached
Perforation vs. Retraction
retraction = air bubbles
TM perf : tx
Drops
Ofloxacin
NO CORTOSPORIN (neomycin toxic, AA react)
NO ORAL
TM perf : surgery
Steri-strip Fat graft Cartilage patch Skin graft Fascia/Perichondrium patch Medial graft surgery
Oto =
Inner ear
Chronic Ear Disease : examples
Atelectasis
COM
Tympanosclerosis
Otosclerosis: s/s
Conductive H.L.
Otosclerosis: Tx
Fluoride
Hearing Aid
Stapedectomy
Pulsating red/blue think in middle ear?
Carotid / jugular offshoot
Middle ear tumors
Glomus tympanicum
Glomus jugulare
Cholesteatoma : cause
Retraction theory
Mucosal blanket theory
Cholesteatoma: sequelae
Hearing loss Recurrent infxn LSCC dehiscense Tegmen erosion Meningitis Facial nerve palsy
Cholesteatoma : positions
Posterior epitympanic
Posterior Mesotympanic
Anterior Epitympanic
Occult cholesteatoma : cause
Recurrent infxns
Aural polyps
Mastoiditis vs. Mastoid effusion
Mastoiditis = Bone destruction