Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
54 Cards in this Set
- Front
- Back
|
number one viral cause of conjunctivitis
|
adenovirus
|
|
|
conjuctivitis withing first 24 hours of life
|
chemical
|
|
|
conjunctivitis between day 2-5 of life
|
gonococcal
|
|
|
treatment for gonorrheal conjunctivitis
|
systemic (ceftriaxone) and topical erythromycin) antibiotics
|
|
|
mild-to-severe conjunctivitis between 5-14 days of life
|
chlamydial
|
|
|
treatment for chlamydial conjunctivitis
|
topical and oral erythromycin
|
|
|
most common type of glaucoma
|
open-angle
|
|
|
optic nerve changes in open angle glaucoma
|
increased cup-to-disc ratio
|
|
|
treamtent for open-angle glaucoma
|
beta-blockers, prostaglandins (latanoprost), acetazolamide, pilocarpine, surgery
|
|
|
sudden ocular pain, seeing halos around lights, red eye, high intraocular pressure, N/V, decreased vision, fixed, mid-dilated pupil
|
closed-angle glaucoma
|
|
|
treatment for closed-angle glaucoma
|
pilocarpine, oral glycerin and/or acetazolamide
|
|
|
how do steroids affect the eye?
|
can cause glaucoma and cataracts
|
|
|
dendritic corneal ulcer that stains green by fluorescein
|
herpes
|
|
|
treatment for ultraviolet keratitis
|
eye patch and topical antibiotic
|
|
|
most common cause of painless, slowly progressive vision loss in elderly
|
cataracts
|
|
|
inherited metabolic disorder associated with cataracts
|
galactosemia
|
|
|
dot-blot hemorrhages, microaneurysms, neovascularization of retina
|
diabetes
|
|
|
arteriolar narrowing, copper wiring, cotton-wool spots
|
hypertension
|
|
|
treatment for proliferative diabetic retinopathy
|
panretinal photocoagulation
|
|
|
common bacterial causes of preorbital and orbital cellulitis
|
strep pneumo, h flu, staph aureus
|
|
|
painful red lump near lid margin
|
hordeolum
|
|
|
painless lump away from lid margin
|
chalazion
|
|
|
treatment for hordeolum and chhalazion
|
warm compresses; I/D for chalazions if it doesn't work
|
|
|
treatment for herpes simplex keratitis
|
topical antivirals -- idoxuridine, trifluridine
|
|
|
hutchinson's sign
|
involvement of tip of nose in ophthalmic herpes zoster
|
|
|
sudden painless unilateral loss of visionwith pale, opaque fundus with cherry red spot
|
central retinal artery occlusion
|
|
|
what is the most common cause of central retinal artery occlusion?
|
emboli (also temporal arteritis)
|
|
|
sudden, painless, unilateral vision loss with distende, tortuous rentinal veins, retinal hemorrhages, congested, edematous fundus
|
central retinal vein occlusion
|
|
|
most common causes of central retinal vein occlusion
|
HTN, diabetes, glaucoma, increased blood viscosity
|
|
|
sudden painless unilateral loss of vision with floaters and flashes of light
|
retinal detachmetn
|
|
|
focal yellow-white deposits around macula
|
drusen - seen in macular degeneration
|
|
|
where's the lesion: right anopsia
|
right optic nerve
|
|
|
where's the lesion: bitemporal hemianopsia
|
optic chiasm
|
|
|
where's the lesion: left homonymous hemianopsia
|
right optic tract
|
|
|
where's the lesion: left upper quadrant anopsia
|
right optic radiations in right temporal lobe
|
|
|
where's the lesion: left lower quadrant anopsia
|
right optic radiations in right parietal lobe
|
|
|
where's the lesion: left homonymous hemianopia with macular sparing
|
right occipital lobe (from posterior cerebral artery occlusion)
|
|
|
eye deviated down and out, can only move laterally
|
CN III lesion
|
|
|
eye cannot look down when gaze is medial
|
CN IV lesion
|
|
|
afferent, sensory limb of corneal reflex
|
CN V
|
|
|
efferent/motor limb of corneal reflex
|
CN VII
|
|
|
what is presbyopia?
|
age 40-50 lens loses ability to accomodate; normal part of aging; pts need bifocals or reading glasses
|
|
|
tumor associated with NF1
|
optic glioma
|
|
|
sudden loss of vision and floaters with fundus hard to visualize
|
vitreous hemorrhage; seen in pts with diabetic retinopathy
|
|
|
white reflex in kid
|
congenital cataracts
|
|
|
yellow-white patches of retinal opacification and hemorrhages in HIV pt
|
CMV retinitis
|
|
|
treatment for central retinal artery occlusion
|
ocular massage and high flow O2
|
|
|
what is sympathetic ophthalmia
|
damage of second eye after penetrating injury to first
|
|
|
what causes sympathetic ophthalmia?
|
immune mechanism related to recognition of 'hidden' antigens
|
|
|
follicular conjunctivitis and neovascularization in cornea with concurrent nasal discharge
|
trachoma
|
|
|
what causes trachoma?
|
chlamydia types A-C
|
|
|
inflammatory changes in medial canthal region of eye
|
dacryocystitis
|
|
|
responsible pathogens in dacryocystitis
|
staph, strep
|
|
|
infection within eye causing pain, decreased visual acuity; swollen eyelids, conjuctiva, corneal edema that happens within 6 weeks of surgery
|
postoperative endophthalmitis
|
