ENT 3 Flashcards
Tx for a patient with dendritic branching corneal ulceration with fluorescein staining.
PO acyclovir
topical antivirals.
Treatment for:
Unilateral severe ocular pain and photophobia, eye redness, or blurred vision.
Constricted pupil.
Occurs in systemic inflammatory and autoimmune diseases.
Uveitis
treatment is topical glucocorticoids.
Treatment for papilledema other than treating the underlying cause?
Acetazolamide
Management for optic neuritis?
IV methylprednisolone
Acute inflammatory demyelination of the optic nerve.
Seen in MS or medications such as Ethambutol.
Presents as a painful loss of vision, decreased color vision, blind spot, and usually unilateral.
Marcus-gunn pupil.
Pain worse with eye movement.
Optic neuritis.
Treatment for:
Sudden severe unilateral ocular pain, halos around lights and loss of peripheral vision.
Conjunctival erythema, cloudy steamy cornea, mid-dilated fixed pupil.
Tonometry shows increased intraocular pressure > 21mmHg
Acute angle-closure glaucoma
Topical agents: Timolol, Apraclonidine, or pilocarpine.
with acetazolamide or mannitol
slow progressive painless bilateral peripheral vision loss. (tunnel vision)
Cupping of the optic disc.
Chronic glaucoma
Transient monocular vision loss.
Caused by retinal emboli or ischemia.
Vision loss descending over the visual field described as a temporary curtain or shade that comes down but resolves within 1 hour.
Amaurosis fugax
Occurs in patients with a hx of atherosclerotic disease.
Emboli from the carotid artery. Cardiogenic emboli is second mc cause.
Acute sudden painless monocular vision loss.
Exam shows pale retina with a cherry-red macula and boxcar appearance of the retinal vessels.
Central retinal artery occlusion.
Sudden onset of painless monocular vision loss.
Exam shows extensive retinal hemorrhages described as blood and thunder appearance.
RFs are HTN, DM, glaucoma, polycythemia, smoking.
Central retinal vein occlusion
A painless erythematous, soft, velvety patch in the oral cavity, is most likely to show what biopsy?
Erythroplakia
Squamous cell carcinoma
Where is the MC location of sialolithiasis?
Whartons duct in submandibular gland.
Stensen’s duct is in the parotid gland
First line therapy for Sialolithiasis
Sialagogues such as tart candies.
What is oral hairy leukoplakia a mucocutaneous manifestation of?
EBV
exclusively seen in HIV patients