ENT Flashcards
(39 cards)
Why is a button battery in the ear an emergency?
Disruption of mucosa
When you someone get water into their ear with a ruptured TM?
Not until closure
Which type of vertigo has suppression with fixation: central or peripheral
Peripheral
What are the D’s of central vertigo?
- Diplopia
- Dysarthria
- Dysmetria
- Dysdiadochokinesia
What are the three components of Meniere’s disease?
- Progressive hearing loss
- Vertigo
- Tinnitus
What is blepharitis? Treatment?
- Inflammation of the eyelid
- Gentle lid scrubs, topical abx if severe
What is a hordeolum? Treatment?
- Painful abscess of the eyelid
- Topical abx ointment, warm compresses
What is a chalazion? Treatment?
- Chronic, internal granulomatous rxn in the eyelid
- Warm compresses, refer to ophthalmologist
How can you differentiate between gonococcal conjunctivitis vs other bacterial causes? How does treatment differ?
- Gonococcal = extremely purulent (waterfall of pus)
- Topical and systemic abx
What is iritis/uveitis/choroiditis?
Inflammation of the choroid body from trauma, infx, or autoimmune etiology
Is there discharge with iritis? How does the eye redness differ with iritis vs conjunctivitis?
No
-Iritis has ciliary flush, no conjunctival injection
What is the treatment for iritis? (3)
Dilate pupil, steroids, analgesics
How does a subconjunctival hemorrhage present? Treatment?
- Painless hemorrhage of the eye, with a sharp demarcation at the limbus
- Reassurance
What is dacryocystitis?
Inflammation/infection of the lacrimal sac, can be associated with cellulitis
What is the treatment for dacryocystitis?
- Warm compresses
- Abx
What test should be ordered if you suspect a FB penetrated the globe?
CT with orbits
What is keratitis?
Diffuse, superficial punctate keratitis
How often does conjunctivitis accompany orbital cellulitis?
Should not
What is a hypopyon?
WBCs in the anterior chamber of the eye
What is the most common precipitating factor of endophthalmitis?
Ocular surgery
What is the treatment for endophthalmitis?
Intraocular and systemic abx
What is the most common complication of a hyphema?
Rebleeding, which is usually worse than initial bleed
What is the treatment for a hyphema? (4)
- Bed rest with head elevated
- Analgesics
- Cycloplegics
- reverse coagulation
What is the treatment for an “8-ball” hyphema?
Surgery