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Multicolor Imaging Characteristics of Best's Vitelliform Macular Dystrophy
Kumar Saurabh1, Rupak Roy2, Nicey Roy Thomas3
1Retina Services, Kamalnayan Bajaj Sankara Nethralaya, Kolkata, West Bengal, India.
Middle East African Journal of Ophthalmology
|October 18, 2019
Summary
Multicolor imaging enhances visualization of Best's vitelliform macular dystrophy (BVMD) stages. This technology reveals greater retinal pigment epithelium atrophy and better delineates retinal elevation compared to traditional methods.
Area of Science:
- Ophthalmology
- Medical Imaging
- Genetics
Background:
- Best's vitelliform macular dystrophy (BVMD) is an inherited macular disease.
- Early diagnosis and monitoring are crucial for managing BVMD.
- Multicolor (MC) imaging offers advanced visualization of retinal structures.
Observation:
- A patient presented with distinct BVMD stages in each eye: vitellieruptive (right) and pseudohypopyon (left).
- Spectralis spectral-domain optical coherence tomography with MC imaging was utilized for detailed fundus examination.
- Comparison with color fundus photography was performed.
Findings:
- MC imaging showed more extensive retinal pigment epithelium atrophy in the vitellieruptive stage than color fundus photography.
- Retinal elevation in the pseudohypopyon stage was more clearly defined using composite MC and blue reflectance imaging.
- Subretinal lipofuscin deposits were optimally visualized with green reflectance and short-wave autofluorescence imaging.
Implications:
- MC imaging provides superior diagnostic detail for BVMD compared to conventional imaging techniques.
- This advanced imaging modality aids in precise assessment of disease extent and stage.
- MC imaging may improve monitoring of disease progression and treatment response in BVMD patients.
