Choroidal dystrophies
Definition
Choroidal dystrophy is an eye disorder involving the choroid, a layer of blood vessels between the sclera and retina.
Alternative Names
Causes, incidence, and risk factors
Choroidal dystrophies are usually due to an abnormal gene (hereditary). It usually affects males, starting in childhood.
Symptoms
The first symptoms are peripheral vision loss and vision loss at night.
Signs and tests
An eye surgeon who specializes in the back of the eye (retina specialist) diagnoses choroidal dystrophies. The following tests may be needed to diagnose the condition:
- Electroretinography
- Fluorescein angiography
- Genetic testing
Treatment
Choroidal dystrophies are usually treated with observation.
Support Groups
Expectations (prognosis)
Complications
Calling your health care provider
Prevention
visHeader
References
Grover S, Fishman GA. Choroidal dystrophies. In: Yanoff M, Duker JS, eds. Ophthalmology. 3rd ed. St. Louis, Mo: Mosby Elsevier; 2008:chap 6.
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