Eye Flashcards
visiual loss over a few days
unilateral
painful
non traumatic
Optic Neuritis
Wet Macular Degeneration reffers to:
subretinal neovascularization
sburetinal hemorrhages
non vascular
round
yellow mass
Pinguecula
non vascular / bloody pinguine
most common cause of viral conjunctivitis is:
adenovirus
Preseptal Cellulitis vs Orbital Cellulitis
Preseptal - no restriction of eye movement
Orbital - restricted eye movement, painful eye movement
conjunctival mass that stops before the cornea
conjunctival mass that extends into the cornea
Pinguecula
Pterygium
lids turning outward is:
ECtropion
Ulcers on the lid margins are indicataive of:
Blepharitis
Sausage links appearance
most common organism to cause
bacterial conjunctivitis:
Staph aureus
H.influenza
Moraxella
Pseudomonas
Amaurosis fugas is associated with which chronic conditions:
A fib
Carotid Artery Dz
Giant Cell arteririts
Painful red nodule / postule on the lid is:
Hordeolum
Hordeolum=horible pain
Intraocular pressure (IOP) > 60 is indicative of:
Acute Angle Closure Glaucoma
Bilateral conjunctivalredness
Foreign body sensation
Dry Eye Syndrome
Curtain of darkness or veil over the field of vission
Sudden visual loss
Floaters
Retinal Detachment
Detached curtain
Loss of peripheral vision
Enlargement of physiological cup
Glaucoma
itching
excessing tearing
stringy mucoid disarcharge
sings of:
Allergic Conjunctivitis
water discharge from the eyes is indicative of:
pain full Pre Auricular adenopathy
viral conjunctivitis
H2O painful pre auricular conjunctivits
Sudden painless unilateral loss of vision?
Central Artery Occlusion
medication that can cause dry eyes:
anticholinergics
important aspect of orbital cellulitis is:
restricted / painfull eye movements
Corneal Dendrite with staining is indicative of:
Herpes Simplex Keratitis
Yellow deposits form below retina
key word Drusen
Macular Degeneration
Cherry red spot is seen in:
Central Retinal Artery Occlusion
Fixed and dilated pupil is a sign of:
Closed Angle Glaucoma
Fixed closed angle
Copper wiring
silver wiring
AV Nicking
are signs of:
HTN Retinopathy
tx for Herpse Zoster Ophtalmicus:
Topical and IV antivirals
aqueous humor is drained from the anteior chamber through:
canal of Schlemm
Bacterial corneal ulcers are often caused by what microrganism?
Pseudomonas infection
Allergic Conjunctivitis
exudates
cotton wool spots
are signs of
Diabetic Retinopathy
Metamorphopsia reffers to:
wavy / distorted Amsler grid
a/v nicking
copper wiring
HNT Retinopathy
The presence of Drusen bodies suggest:
Age related Macular Degeneration
diffuse blurring of the vission
Gradual, painless
Halos around lights
Cataract
Medical tx for Open Angle Glaucoma:
B blockers - decrease fluid production: Timolol
Carbonic anhydrase inhibidors - decrease fluid production: -mide-
Prostaglandins - promote drainage: - prost-
sudden valsalva or forceful straining may result in:
Subconjunctival Hemorrhaging
Transient / temporal unilateral loss of vision
curain descends but then returns to normal
Amaurosis fugax
part of TIA
Retinoblastoma
loss of red reflex
Glaucoma screening includes:
Check anteiro chamber with lateral light for:
boweing of iris
Cup/Disk ratio
>0.5 is worrisome
IntraOcular Pressure (IOP)
>21
On the fundoscopic exam cataract will appear:
black
Black Fundascopic Cataract
Chalazion is painfull or not?
Painless
not painfull=chalazion
Congenital shallow anterior chamber is a risk factor for
Acute Angle Closure Glaucoma
Diagnostic study needed after Amaurosis fugax is:
Carotid US
Optic Neuritis is associated w. which rheumatiod conditions:
RA
JRA
Lupus
Central Retinal Artery occlusion is preceeded by:
Amaurosis Fugas
painless acute vision loss
cherry red spot
Central Retinal Artery Occlusion
ipsilateral tingling and burning sensation over the eyebrows and lids with rash and postules is ususually a sign of:
Herpes Zoster Opthalmicus
most common cause of Blepharitis
Staphylococcus
Loss of peripheral vision =
Loss of central vision =
Peripheral Glaucoma
Central Macular Degeneration
Central Retinal Vein Occlusion
painless
diffuse retinal hemorrhages
Red Cherry Spot correpsonds to
Central Fovea area with perioveal pallor
Glare at night, reduced color vision
Aquired Cataract
Relative Afferent Pupillary Defect is also known as:
Marcus Gunn pupils
tx for Hordeolum is:
Warm compress
Warm Hordeolum
midication to avoid in glaucoma:
Anticholinergic agents
Scurf:
Dandruff deposts seen in blepharitis
immediate step after diagnosing retinal detachement is
Supine position
head turned towards side of detached retina
Hyperopia requires:
convex lenses
Hyperopia=convex
important differentiating aspect of cornenal ulcer is:
light sensitivity
Entropion
lids turning ENward
sx of acute angle closure glaucoma:
Sudden Sever Unilateral Eye Pain
Blurred vision
Photophobia
N/V
Fixed mid-dilated puple
Conjunctival injection
pt are vago/vasal
Herpes Zoster
Acute Angle Closure
Fixed, mid-dilated pupil
important microrganism to consider in corneal abrasion is:
Pseudomonas
drusen are
yellow hyaline nodules
deposits in Bruch’s membrane
Chalazion and Hordiolum involves which gland?
Meibomian
The innermost layer of chorid is:
Bruch’s membrane
Normal intraocular pressure is:
8-21 mmHG
medications that cause optic neuritis:
Ethambutal
Crusting around the eyes upon awaking
Blepharitis
Visible pooling of fluorescein is a sign of:
Corneal Ulcer
most common site for Retinal Detachment is:
Superior Temporal
blow out fracture requires what diagnostic modality:
CT scan
coupious unilateral eye discharge is usually associated with:
Neisseria Conjunctivitis
pathophysiology of Drusen bodies:
limit nutritional and metaboolic support of retina
palpaleble nodule within the lid
Hordeolum
Central Artery Occlusion is associated with:
Carotid artery Dz
A fib.
which neurological condition may be linked to optic neuritis?
MS
Herpes Zoster Ophthalmicus is:
dormant varicella virus
Hutchinson’s sign is:
seen in Herpes Zoster Ophthalmicus
lesion on tip of the nose:
indicative of occular involvment.
vascular
triangular
extends onto the cornea
interferes with vision
Pterygium
vascular/bloody pteroductil
Hyperopia is
Farsightedness
tx of conjunctivitis
supportive
Minimal/scant unilateral discharge with
follicular response in the conjunctiva and non tender preaauricular adenopathy is seen in:
Chlamydia Conjunctivitis
Dacryocystitis
innermost aspect of the lower lid
caused by nasolacrimal duct obstruction
Screening for Diabetic Retinopathy in DM I should start:
5 years after the initial diagnosis
and
then annually
Surgical tx of closed angle glaucoma includes:
Ireidectomy
blood in the anteior chamber is known as:
Hyphema
Keratoconjunctivitis Sicca is known as:
Dry eyes
Hyphema is usually preceeded by:
Blunt trauma
Schirmer’s test is:
measures tears production
most common cause of non traumatic retinal detachment is:
Myopia
Sudden onset of floaters, rings, crescents or other objects are usually indicative of:
Vetrous detachment.
Granulomatous inflamation of the Meibomian gland is:
Chalazion
In optic neuritis, pain is induced / becomes worse with:
EOM
loss of papillary reaction to light
loss of color wision
are signs of:
Optic Neuritis
Collarettes
scale deposts seen in blepharitis
Herpes Simplex Keratitis will produce ______ on staining:
Dendritic lesions
Herpes Zoster Ophthalmicus
Herpes Simplex Keratitis
midline crossing?
Herpes Zoster Ophthalmicus - does not cross the midline, stops at tip of the nose (Hutchinson’s)
Herpes Simplex Keratitis - crosses the midline
membrane b/w choroid and retina is known as
Bruch’s membrane
“blood and thunder” is indicative of:
Central Retinal Vein Occlusion
cause of Conjunctivitis
adenoviral
myopia is
nearsightedness
aqueous humor is produced by:
ciliary body
opacity of the lense is known as:
Cataract
Screening for Diabetic Retinopathy in DM II should start:
right away
and then annually
Corneal Ulcer is often caused by:
improper contact lens usage
Myopia requires:
concave lenses
Papilledema
blurring of the disck margin
tender preauricular adenopathy:
non tender preauricular adenopathy:
tender = viral conjunctivits
non tender = chlamydial conjunctivitis
Herpes Zoster Ophthalmicus involves which crainal nerve:
CN V (trigeminal)
orbital cellulitis are often preceeded by:
chronic URI, sinusitis
Hyphema
blood in the anterior chamber
often seen in pt with sickle cell disease
painless subacute unilateral blurriness / loss of vision is a sign of:
Central Retinal Vein Occlusion
Pingueculum
Most common cause of blindness in African American is:
Glaucoma
African American Glaucoma (AAG)
Pterygium
Dilated torouse retinal veins
Venouse hemorrhages
are signs of:
Central Retinal Vein Occlusion
Feeling of a drill bore in the eye is usually due to:
Angle Closure Glaucoma
In open angle glaucoma which vision field becomes impaired?
Peripheral
Central vision is intact.
Central vision with peripheral sparing
Macular Degeneration
Macular=Center
dot and blot hemorrhage
cotton-wool spots
Diabetic Retinopathy
tx for Herpes Simple Keratitis:
topical antiviarl
REFER - OCCULAR EMERGENCY
Scotoma reffers to:
central blind spot
Pain, swelling, erythemaof lacrimalsac at medial canthus
Dacryocystitis
most common source of orbital cellulitis is:
ethmoidal sinus
persisten recurrent conunctivitis is often caused by
chlamydia
Blepharitis tx:
in a blow out fracture the which eye movement is restricted:
can not look up: restriction of inferior rectus & inferior oblique
painful vertical eye movement.
Bell’s palsy is associated with entropion or ectropion?
Ectropion
eCtropion=Ceven
Dendrites on
Herpes Simplex Keratitis
rugae are:
retinal hydration lines
seen in Retinal Detachment
Ectropion may be caused by:
7th nerve palsy
Dacyoadenitis
swelling over the outer one thrid of the upper eyelid
in pt with dry eyes, fluoroscein stain will reveal :
multiple punctate on cornea from chronic corneal dryness
Important complication after central vein occlusion is:
Neovascularization
Hordeolum(Stye) is:
infection of sebaceous gland
Retinal Artery Occlusion is painfull or not?
Painless
Artery Occlusion = Absences of pain
Signs of Macular Degeneration:
Scotoma
Metamorphopsia (distortion of Amsler grid)
important imaging test in Orbital Cellulitis is:
CT
Orbital Cellulits on CT will demonstrate:
Broad infiltration of orbital fat
Seidel test