Eye, Ear, Nose and Throat Flashcards
A common staphylococcal abscess on the upper or lower eyelid
hordeolum (stye)
Hordeolums are _______ with an ______ onset
painful; abrupt
A granulomatous (beady nodule) on the eyelid; infection or retention cyst of the meibomian gland
Chalazion
How does a chalazion differ from a hordeolum?
chalazion are typically painless
The most common eye disorder; an inflamattion/infection of the conjunctiva (“pink eye”) resulting from a variety of causes including allergies, chemical irritation, or infection
Conjunctivitis
Treatment for bacterial conjuctivitis:
erythromycin, tetracycline, or polymyxin B solution
What infectious organism causes conjuctivits and is considered an ophthalmic emergency?
Gonococcal
Treatment for gonococcal eye infection
Neonatal: IV Pen G or IM ceftriaxone
In allergic conjunctivitis, there is an increased _________
tearing
Should steroid eyedrops ever be prescribed for conjunctivitis in primary care?
No, it can increase intraocular pressure and activate herpes simplex virus
Viral conjunctivitis differs from bacterial conjunctivits how?
Viral = WATERY discharge not purluent
An abnormal, UNIFORM, progressive opacity of the eye seen in children with comorbid syndromes (i.e. Down syndrome, diabetes, Marfan)
Cataracts
Ocular misalignment as a result of uncoordinated ocular muscles. If acquired after 6 months of age, it usually is related to an underlying problem.
Stabismus
When eyes deviate INWARD
Esotropia
When eyes deviate OUTWARD
Exotropia
When eyes deviate UPWARD
Hypertropia
When eyes deviate DOWNWARD
Hypotropia
When should you refer to ophthalmology
- If fixed or continuous at six months of age or more
2. Immediately for HYPERTROPIA and HYPOTROPIA (likely a brain tumor)
Inflammation of the external auditory meatus
Otitis externa (Swimmer’s Ear)
Physical findings with otitis externa:
Purulent exudate, pain upon manipulation of auricle
What does the tympanic membrane look like with Otitis Externa?
Normal
Treatment option for otitis external if bacterial?
Ciprofloxacin and dexamethasone otic drops, Ofloxacin otic drops
Bacterial infection of the mucosally lined air-containing spaces of the temporal bone in the ear.
Acute otitis media
What is the most common bacterium associated with AOM?
S. Pnumoniae (30%)
What is the second most common bacterium associated with AOM?
H. influenzae (20%)
How does the TM look with AOM?
erythematous and edematous and bulging