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;
78 Cards in this Set
- Front
- Back
name three systemic diseases that change skin and hair color (types of VKH?)
|
poliosis, vitiligo, and alopecia
|
|
what type of anterior uveitis is seen in VKH granulomatous or nongranulomatous
|
granulomatous
|
|
a sun glow is seen with what disease
|
VKH
|
|
a person has granulomatous anterior uveitis, posterior uveitis, multifocal choroiditis that can lead to sensory retina detachment, retinal hemes and a sunset glow. what do they have
|
VKH
|
|
what lab test woud you want to run on a pt with VKH
|
HLA typing
|
|
how do you Tx a pt that has ocular symptoms due to VKH disease
|
treat the uveitis with intensive steroids (IV, oral and periocular). if steroids are not tolerated use drugs such as cytotoxic or immunosuppresive agents
|
|
what is the Px of a pt that has ocular Sx due to VKH
|
could result in blindness unless treated aggressively
|
|
if untreated what complications could lyme disease cause
|
cardic, joint and neuro complications
|
|
what occurs in stage 1 of lyme disease, including ocular
|
rash accompanied by flu like illness, conjunctivitis and periorbital edema
|
|
what occurs in stage 2 of lyme disease, including ocular
|
dissemination in organs such as the skin, heart, joints and CNS. granulomatous anterior uveitis, retinal vasculitis and choroiditis
|
|
what occurs in stage 3 of lyme disease, including ocular
|
can follow a disease free period and may continue to produce problems for many years especially arthritis. episcleritis, stromal keratitis
|
|
what is the most sensitive test for DDX of lyme disease
|
wetern blot
|
|
what is used for systemic Tx of lyme dz
|
tetracycline 100mg or doxy
|
|
is there a vaccine for lyme dz
|
LYMErix
|
|
acute multifocal posterior placoid pigent epitheliopathy (AMPPPE), serpinginous choroiditis, multifocal choroiditis, multiple evanescent white dot syndrome (MEWDS), birdshot retinochoroidopathy are all what type of syndromes
|
Idiopathic multifocal white dot syndromes
|
|
describe acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
multifocal inflammatory disorder with yellow white gray posterior circumscribed flat lesions at the level of the RPE and choroid
|
|
what are the symptoms a pt will have if they have acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
flu like symptoms, bilateral painless vision loss over several days with a preceding viral illness. and possible HA and scotomas/floaters
|
|
you have a pt with flu like symptoms and has had gradual vision loss for a couple of days. you see vitritis and anterior uveitis. you also see lesions at the level of RPE what could it be
|
acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
|
how long does it take for the lesion in the RPE to heal in acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
9 to 14 days but the scotomas may remain for weeks to several months
|
|
what is crucial for the management of acute multifocal posterior placoid pigent epitheliopathy (AMPPPE), what do you look for
|
angiography looking for early hypo and late hyperfluorescence
|
|
ICG angio could also be used for something likeacute multifocal posterior placoid pigent epitheliopathy (AMPPPE), what is this better for?
|
deeper vessels
|
|
is it rare or is there a good possibility that acute multifocal posterior placoid pigent epitheliopathy (AMPPPE) will recur
|
rare
|
|
when would you treat acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
only if there is central vasculitis
|
|
complications with acute multifocal posterior placoid pigent epitheliopathy (AMPPPE) include
|
cnvm, central seous RD, choroidal vasculitis, CRVO, hemorrhagic maculopathy, optic veuropathy meningoencephalopathy and cerebral vasculitis
|
|
how often on average to you want a person to RTC if they have acute multifocal posterior placoid pigent epitheliopathy (AMPPPE)
|
every three months depending on severity
|
|
serpinginous choroiditis is AKA
|
geographic helicoid perippapillary choroidopathy (GHPC)
|
|
a pt b/t 30 and 70 with blurry vision, you see properlike pseudopods extend out from the ONH that have creamy lesions near the edges. what could this be
|
serpiginous choroiditis
|
|
what type of drugs would you use to treat sepiginous choroiditis
|
immunosuppressive agents and oral steroids
|
|
what type of follow ups should you do with a person that has serpiginous choroiditis
|
send home with an amsler grid and RTC q 6 months
|
|
a common name for all of these is, multifocal choroiditis with panuveitis, subretinal fibrosis, punctate inner choroidopathy, chorioretinopathy with anterior uveitis, multifocal choroiditis with disciform macular degeneration, and pseudohistoplasmosis.
|
multifocal choroiditis
|
|
what is the avg age of onset of multifocal choroiditis and what is the unique factor with females
|
14 to 34 yo and women tend to be mildly myopic
|
|
what choroidal problem may be related to EBV
|
multifocal choroiditis
|
|
is multifocal choroiditis usually bilateral or unilateral
|
80% of the time bilateral
|
|
what type of drugs are used in the treatment of multifocal choroiditis (general class)
|
steroids
|
|
during the active phase of multifocal choroiditis what kind of changes occur to the lesions that are originally gray to yellow white
|
they become gray and fuzzy
|
|
what type of fluorescence would you expect to see with multifocal choroiditis
|
early hyperfluorescence of active lesions
|
|
what does MEWDS stand for
|
multiple evanescent white dot syndrome
|
|
what is described as acute multifocal retinopathy involving RPE and the outer retina
|
multiple evanescent white dot syndrome (MEWDS)
|
|
what are the demographics of multiple evanescent white dot syndrome (MEWDS) and what do the people complain of
|
17-38 you females that complain of acute unilateral vision loss and photopsia (flashes)
|
|
do the creamy white dots in the posterior pole of multiple evanescent white dot syndrome (MEWDS) tend to attack the fovea or spare it
|
tends to spare the fovea but you will see a granular appearance of the macula
|
|
what white dot syndrome has the best visual prognosis?
|
multiple evanescent white dot syndrome (MEWDS)
|
|
what white dot syndrome will show a hyperfluoroescence wreath like appearance and hyerfluorescence of the ONH
|
multiple evanescent white dot syndrome (MEWDS) - relate this to the fact that there is a chance that they could have an enlarged blind spot also
|
|
how many weeks will it take for a multiple evanescent white dot syndrome (MEWDS) to recover what might persist
|
6-12 weeks and an enlarged blind spot may persist
|
|
bierdshot retinochoroidopathy is AKA
|
vitiliginous choroidopathy
|
|
what is described as multiple oval yellow white spots in the deep retina and choroid with a vascular predilection for the posterior pole
|
birdshot retinochoroidopathy
|
|
what are the demographics of birdshot retinochoroidopathy
|
women ages 40 to 60. middle aged men are more likely to shoot the woman with a birdshot so the woman is the one with the problem. (I know this is bad but you wont forget it)
|
|
what are some vision complaints that come with birdshot retinochoroidopathy
|
blurry vision, floaters, photopsia, night blindness, and decreased color vision
|
|
with birdshot retinochoroidopathy would you expect early hypo of hyper fluorescence
|
hypo with late accumulation
|
|
90% of people with birdshot retinochoroidopathy have abnormal measurements with this test
|
ERG
|
|
how do you manage a pt with birdshot retinochoroidopathy
|
low dose steroids and immunosuppressive agents
|
|
this is a lame ass definition but what is a "devastating complication occurring in about 1:1000 post op cases
|
endophthalmitis
|
|
what are the two most common bacterial organisms that cause endophthalmitis
|
coagulase negative - staph epi
gram positive - staph aureus |
|
what is the most common symptom of endophthalmitis
|
acute vision loss 75% will feel pain
|
|
what are some external signs you may see on a pt that has endophthalmitis
|
lid edema conjunctival chemosis, corneal edema and wound abnormalities
|
|
what are a couple internal signs that you may see in a pt that has endophthalmitis
|
severe vitritis adn hypopyon
|
|
how do you treat endophthalmitis
|
initially with injection of antibiotics vancomycin and amikacin OR vancomycin and ceftazidime.
|
|
do you use systemic antibiotics on a pt with endophthalmitis
|
could but it is controversial due to the endophthalmitis vitrectomy study. it showed that oral antibiotics show no improvement
|
|
encephalopathy associated with HIV is characterized by by
|
difficulty concentrating, decreased recent memory, slowed mentation and movement disorders, and progression to severe global dementia.
|
|
cotton wool spots are common or not in HIV pts
|
yes they are it may be the initial manifestation of AIDS
|
|
12 to 40% of pts with AIDS will have what type of hemorrhages, dot blot, flame shaped or roth spot?
|
all of the above
|
|
what are three types of retinopathy related to AIDS
|
cotton wool spots, retinal hemorrhages, and AIDS related cyomegalovirus retinitis
|
|
what percent of US adults are seropositive for CMV
|
50 to 80% it is just latent. this is how CMV will often show up in AIDS pts - as a reactivation
|
|
prior to HAART what was the most common cause of ocular opportunistic infection as well as the leading cause of blindness in AIDS pts
|
AIDS related cyomegalovirus
|
|
what are the symptoms of cmv ocular infection in AIDS patients
|
painless decrease in vision in one or both eyes, hazy vision, floaters, metamorphopsia VF defects. (note it may be asymptomatic)
|
|
what retinal layers are affected in CMV in an AIDS pt
|
all layers of the retina are affected
|
|
where do the patchy yellow white areas most often occur in CMV
|
along the arcades or near the ONH
|
|
vessel attenuation, calcifications in atrophic retina, capillary nonperfusion chorioretinal scarring, loss of VA, optic atrophy and RD are all sequelae for what
|
CMV
|
|
necrotizing retinitis, papillitis, macular edema, vasculitis and uveitis are all signs of what (relating to a person with AIDS)
|
CMV ocular infection in AIDS pt
|
|
HAART stands for what
|
highly active antiretroviral therapy
|
|
three medications listed for the treatment of AIDS
|
ganciclovier, foscarnet, cidofovir
|
|
what do all three medications for AIDS have in common
|
they all inhibit viral DNA polymerase
|
|
all three drugs listed for the Tx of AIDS inhibit the viral DNA polymerase what do Foscarnet and Cidofovir have in common
|
the both also inhibit reverse transcriptase
|
|
what is the name of the eye implant that delivers ganciclovir directly into the vitreous to aid in the treatment of retinitis in pts with AIDS
|
vitrasert- typically you would just inject ganciclovir or foscarnet
|
|
what is the name of the sarcoma that is associated with AIDS pt
|
kaposi's sarcoma - rare in the US but one of the more common cancers in AIDS in Africa.
|
|
what is the name of a common wart that is also associated with AIDS that can shed viral particles
|
molluscum contagiosum
|
|
what is the cause of SPK in AIDS pts
|
microsporidia ( a parasitic protozoan) this occurs when the CD4 count is below 50cells/ml^3
|
|
RTC when?
CD4 >400 CD4 100-400 CD4 <100 |
q year
q 6 months q 3 months |
|
what is the normal CD4 count and what is the average drop per year for a pt with HIV
|
normal is 1000 and it normally drops 85/year
|