Ophtho Flashcards

1
Q

classic exam finding in endophthalmitis

A

hypopon

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2
Q

orbital cellulitis + oculomotor nerve palsy

A

cavernous sinus thrombosis

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3
Q

treatment of orbital cellulits

A

vanc/zosyn

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4
Q

painless vision loss with flashes/floaters, curtain falling down

A

retinal detachment

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5
Q

pale retina with cherry red macula

A

CRAO

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6
Q

laceration to the eye where you put in fluorsecein away from the lac and comes through the wound

A

damage medial to either punctum (damages lacrimal duct system which drains tears from the lacrimal duct)

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7
Q

What differentiates a pterygium from a pinguecula

A

pterygium extends into corneum while pinguecula does not

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8
Q

treatment for UV keratitis

A

pain control, ?abx and cycloplegics

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9
Q

f/u for UV keratitis

A

follow up with ophtho in 1-2 days

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10
Q

treatment for corneal ulcer

A

topical ciprofloxacin

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11
Q

ulceration with a hazy base and possible limbic injection/ciliary flush

A

corneal ulcer with secondary iritis

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12
Q

boxcar/cherry red macula

A

CRAO

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13
Q

treatment of CRAO

A

orbital massage
vasodilators (nitroglycerin, pentoxyfilline)
reduction of IOP (acetazolamide, mannitol)
anterior chamber paracentesis

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14
Q

compare chalazion and hordeolum

A

chalazion is firm painless bump usually on upper eyelid and hordeolum is painful usually on lower eyelid near eyelash

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15
Q

hyphema in sickle cell- drug to avoid

A

carbonic anhydrase inhibitor

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16
Q

posterior nosebleed associated with what artery

A

sphenopalatine

17
Q

ptosis, miosis, facial anhidrosis

A

horner’s syndrome (due to insult or deficiency of facial sympathetic innervation)

18
Q

anterior uveitis is also called

A

iritis

19
Q

decreased visual acuity, ciliary flush, and a deep ache that is not relieved by topical anesthetic drops

A

anterior uveitis (iritis)

20
Q

mid-dilated pupil that is sluggishly reactive

A

acute angle closure glaucoma

21
Q

when is bleeding of a hyphema most likely to recur

A

within 72 hours

22
Q

medication to avoid in SCD and hyphema

A

carbonic anhydrase inhibitor

23
Q

treatment of HSV keratitis

A

topical trifluridine

24
Q

treatment of CRVO

A

anti-VEGF, dexamethasone implant, intravitreal triamcinolone

25
Q

surgery most likely to be complicated by endophthalmitis

A

cataract surgery

26
Q

abx treatment for dacryocystitis

A

clindamycin mild, vancomycin if more severe

27
Q

most common complication of dacryocystitis

A

orbital cellulitis

28
Q

Most common vision loss from retinal vascular disease

A

Diabetic retinopathy

29
Q

Bell’s palsy + CN VI palsy=

A

Get CT scan, high risk for stroke

30
Q

MCC CNVI palsy

A

Microvascular ischemia from diabetes or HTN

31
Q

Oculomotor nerve palsy (CN3)

A

Down and out

32
Q

Consensual photophobia is most associated with

A

Iritis

33
Q

Treatment of iritis

A

Cyclopegics, steroidsq

34
Q

Treatment of preseptal cellulitis

A

Oral clindamycin (includes MRSA coverage)