IRDs

The most common form of IRDs out of the following classifications are:
Panretinal pigmentary retinopathies
Macular dystrophies
Stationary diseases
Hereditary vitroretinopathies
What is the diagnostic triad for the rod-cone dystrophy, Retinitis Pigmentosa? Select all that apply
Bone spicule pigmentation
Attenuated blood vessels
Optic nerve pallor
Tapetal like reflex
The most common form of RP is:
Autosomal dominant
Autosomal recessive
X-linked
The most common gene associated with X-linked RP is
ABCA4
CHM
CP4V2
RPGR
CMO presents as an ocular finding in about how many cases of rod-cone dystrophies
15%
25%
35%
50%
Adult onset Stargart's is more severe than juvenile onset
True
False
Which of the following presents with a milder case of Stargart's
Autosomal recessive
Autosomal dominant
Choroideremia is:
Autosomal dominant
X-linked
Autosomal recessive
Bietti crystalline dystrophy is most common in
Asia-pacific
European
American
Islanders
If a px has an IRD and myopia greater than -2D, it is most likely to be:
X-linked
Autosomal dominant
If you suspect an IRD in a px, you should
Refer for genetic testing
Refer for electrophysiology
Refer to an IRD ophthalmologist
All of the above
Which of the following is NOT a common ocular co-morbidity of IRDs?
Cataract
Serous retinal detachment
CMO
ERM
Lipofuscin accumulation in the fundus will appear
Hypo-fluorescent on OCT
Hyper-fluorescent on OCT
RPE and photoreceptor cell atrophy will appear
Hypo-fluorescent on OCT
Hyper-fluorescent on OCT
The best emerging therapy to target profound loss of photoreceptors is
Bionic eyes
Stem cell therapy
DNA editing
Gene therapy
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