Disorders of the Ear - Waldron Flashcards
(89 cards)
What is the most common cause of hearing impairment in the elderly
cerumen impaction (ear wax)
what is within the middle ear
incus, stapes and malleus
what is the inner ear
the bone structure itself
semicircular canals
cochlea
oval window
nerves
what is the placement of the Weber test
top of the head
what is the placement of the Rinne test
mastoid bone behind the ear
What is another name for swimmers ear
otitis externa
what are the potential organisms with swimmers ear
Bacterial: p.aeroginosa, s. aureus, proetus, klebsiella, e.coli
Fungal: aspergillus niger, candida albicans
What is another name for Ramsay-Hunt syndrome
Zoster oticus
what is Ramsay-Hunt syndrome
herpes zoster infection
presents with severe pain with facial paralysis
vesicular eruption (ear, face, or palate)
hearing loss/vertigo
what is a otomycosis
fungal ear infection
what type of otitis externas require ASAP EENT referrals
malignant otitis externa and granulation tissue
what is the treatment of otitis externa
clear ear canal (debris/pus can prevent medications from reaching infection)
acidify ear canal
keep water out of the ear
what is another major concern with Ramsy-Hunt
eyes - need eye care
what are the antibacterial ototopical medications
Cortisporin and Fluoroquinolones
What are the anti-inflammatory ototopical medication
abx combo with steroid to reduce inflammation
-VoSol HC
-Ciprodex
-Cipro HC
-Corticosporin
what antibacterial ototopical medication is not ototoxic
fluorqinolones
what are the antifungal ototopicals
clotrimazole and Nystatin (candida)
voraconizole (aspiergillus)
What is a pope sponge
ear wick
keeps ear canal patent
keeps meds in contact with ear canal
what is auricular hematoma
a blunt/sheer trauma injury that causes a hematoma between the cartilage/perichondrium
what is the treatment for auricular hematoma
I&D - recommended with EENT
compressive dressing
anti-staph antibiotics
What are complications of auricular hematomas
infection/abscess
“cauliflower” ear
what are the three important functions of the eustachian tube
equalizes pressure in middle ear
drains thin mucus produced in middle ear
prevents reflux of fluid into middle ear
what are dangerous foreign objects in the ear canal
beans and button batteries
What is the treatment of ETD
treat underling nasal problems
nasal steroid sprays
for air travel: gum chewing, decongestant spray