Enhanced S-cone syndrome (clinical case)

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Abstract

A case of enhanced S-cone syndrome misdiagnosed as idiopathic retinal vasculitis is presented. Etiology, pathogenesis and clinical features are described below.

About the authors

Natalia A. Skvortsova

Posterior Eye Segment Diagnostics and Surgery Center

Author for correspondence.
Email: nat.skvortsova@gmail.com

MD, Ophthalmologist

Russian Federation, Moscow

Inna V. Zolnikova

Helmholtz Moscow Research Institute of Eye Diseases of Ministry of Health of Russian Federation

Email: innzolnikova@hotmail.com

Senior Scientific Researcher. SV Kravkov Department of the Clinical Physiology of the Vision

Russian Federation, Moscow

Marianna E. Ivanova

Oftalmic Genetic Testing and CRO Company

Email: info@oftalmic.ru

PhD, Head of the Company

Russian Federation, Moscow

Yulia A. Skvortsova

State Outpatient Clinic No. 68

Email: gp.skvortsova.yulia@gmail.com

MD, General Practitioner

Russian Federation, Moscow

References

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  2. Audo I, Michaelides M, Robson AG, et al. Phenotypic variation in enhanced S-cone syndrome. Invest Ophthalmol Vis Sci. 2008;49(5):2082-93. doi: 10.1167/iovs.05-1629.
  3. Marmor MF, Jacobson SG, Foerster MH, et al. Diagnostic clinical findings of a new syndrome with night blindness, maculopathy, and enhanced S cone sensitivity. Am J Ophthalmol. 1990;110(2):124-134. doi: 10.1016/s0002-9394(14)76980-6.
  4. Haider NB, Jacobson SG, Cidecyan AV, et al. Mutation of a nuclear receptor gene, NR2E3, causes enhanced S cone syndrome, a disorder of retinal cell fate. Nat Genet. 2000;24(2):127-31. doi: 10.1038/72777.
  5. Newman H, Blumen SC, Braverman I, et al. Homozygosity for a Recessive Loss-of-Function Mutation of the NRL Gene Is Associated With a Variant of Enhanced S-Cone Syndrome. Invest Ophthalmol Vis Sci. 2016;57(13):5361-5371. doi: 10.1167/iovs.16-19505.
  6. Littink K, Stappers P, Riemslag F, et al. Autosomal Recessive NRL Mutations in Patients with Enhanced S-Cone Syndrome. Genes (Basel). 2018;30;9(2). pii: E68. doi: 10.3390/genes9020068.
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  8. Gelman R, Greenberg JP, Duncker T, et al. Hyperautofluorescent macular ring in a series of patients with enhanced S-cone syndrome. Ophthalmic Surg Lasers Imaging Retina. 2014;45(6):592-5. doi: 10.3928/23258160-20141118-17.
  9. Schorderet DF, Escher P. NR2E3 mutations in enhanced S-cone sensitivity syndrome (ESCS), Goldmann-Favre syndrome (GFS), clumped pigmentary retinal degeneration (CPRD), and retinitis pigmentosa (RP). Hum Mutat. 2009;30(11):1475-1485. doi: 10.1002/humu.21096.
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  14. Jacobson SG, Roman AJ, Roman MI, et al. Relatively enhanced S cone function in the Goldmann-Favre syndrome. Am J Ophthalmol. 1991;111(4):446-453. doi: 10.1016/s0002-9394(14)72379-7.

Supplementary files

Supplementary Files
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1. JATS XML
2. Fig. 1. Funduscopy

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3. Fig. 2. Optical coherence tomography (left — right eye; right — left eye)

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4. Fig. 3. Visual field testing (30-2)

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5. Fig. 4. Fluorescein angiography of the right eye

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6. Fig. 5. Fluorescein angiography of the left eye

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7. Fig. 6. Electroretinography

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Copyright (c) 2018 Skvortsova N.A., Zolnikova I.V., Ivanova M.E., Skvortsova Y.A.

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This work is licensed under a Creative Commons Attribution 4.0 International License.
 


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