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Autosomal dominant vitreoretinochoroidopathy
Archives of Ophthalmology (Chicago, Ill. : 1960)
|February 1, 1982
Summary
Autosomal dominant vitreoretinochoroidopathy is a rare fundus dystrophy causing abnormal pigment changes in the eye. This condition exhibits slow progression and distinct ocular features, differentiating it from other vitreoretinopathies.
Area of Science:
- Ophthalmology
- Medical Genetics
Background:
- Autosomal dominant vitreoretinochoroidopathy is a recently identified inherited fundus dystrophy.
- It presents with characteristic chorioretinal pigmentary abnormalities.
Observation:
- Affected individuals display abnormal chorioretinal hypopigmentation and hyperpigmentation between vortex veins and ora serrata.
- Ocular findings include preretinal opacities, arteriolar narrowing/occlusion, diffuse retinal vascular incompetence, cystoid macular edema, and presenile cataracts.
- Vitreous changes show fibrillar condensation and moderate cellularity; electroretinograms are generally normal or only moderately abnormal.
Findings:
- The condition is distinguished by a specific pattern of pigmentary changes and vascular abnormalities.
- Absence of systemic abnormalities, high myopia, or typical features of other vitreoretinopathies aids in diagnosis.
- Preretinal neovascularization was observed in the proband, indicating potential for posterior pole complications.
Implications:
- Accurate diagnosis is crucial to differentiate from other inherited retinal diseases.
- Understanding the slow progression aids in patient management and genetic counseling.
- Further research into the pathogenesis and long-term outcomes is warranted.