PMID- 28593392 OWN - NLM STAT- MEDLINE DCOM- 20170922 LR - 20181202 IS - 1573-2622 (Electronic) IS - 0012-4486 (Linking) VI - 135 IP - 1 DP - 2017 Aug TI - Multimodal imaging and functional correlations identify unusual cases of macular retinal pigment epithelium hypopigmentation occurring without functional loss. PG - 77-83 LID - 10.1007/s10633-017-9592-z [doi] AB - PURPOSE: Patients with unusual macular retinal pigment epithelium (RPE) hypopigmentation are described and analyzed using retinal multimodal imaging. METHODS: We report three cases of patients with unilateral (2) or bilateral (1) macular lesions discovered incidentally on fundoscopy. A comprehensive ophthalmic examination including visual acuity, fundoscopy, spectral-domain optical coherence tomography (SD-OCT), short-wavelength light and near-infrared autofluorescence, fluorescein angiography, microperimetry, multifocal electroretinogram, adaptive optics (AO), and OCT-angiography (OCT-A) has been performed. RESULTS: Visual acuity was 20/20 in both eyes of all patients. The lesion appeared hyperautofluorescent on short-wavelength light and hypoautofluorescent on near-infrared light. Fluorescein angiography revealed a sharply demarcated macular hyperfluorescence without any leakage, suggesting a window defect. Interestingly, SD-OCT revealed only a choroidal hyperreflectivity in relation to the lesions without any abnormality of the outer retinal layers. Microperimetry was normal except for 1 patient with bilateral lesion and subtle decrease in macular sensitivity. Mf ERG was normal in all three patients. AO showed a well-preserved cone mosaic, suggesting that the abnormality was localized under the photoreceptor layers. OCT-A revealed hyperreflectivity just below the RPE layer, corresponding to the macular lesion observed on fundoscopy and the choroidal hyperreflectivity seen on SD-OCT. CONCLUSIONS: Macular RPE hypopigmentation should be considered in case of an isolated macular lesion without functional visual impairment or anatomical defect on SD-OCT. FAU - Boulanger-Scemama, E AU - Boulanger-Scemama E AD - Fondation Ophtalmologique Adolphe de Rothschild, Paris, France. FAU - Akesbi, J AU - Akesbi J AD - Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, Service II, 75012, Paris, France. FAU - Tick, S AU - Tick S AD - DHUSight Restore, INSERM-DGOS CIC 1423, Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, Paris, France. FAU - Mohand-Said, S AU - Mohand-Said S AD - DHUSight Restore, INSERM-DGOS CIC 1423, Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, Paris, France. AD - INSERM U968, CNRS UMR_7210, Institut de la Vision, UPMC Univ Paris 06, Sorbonne Universites, 17 Rue Moreau, 75012, Paris, France. FAU - Sahel, J-A AU - Sahel JA AD - Fondation Ophtalmologique Adolphe de Rothschild, Paris, France. AD - DHUSight Restore, INSERM-DGOS CIC 1423, Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, Paris, France. AD - INSERM U968, CNRS UMR_7210, Institut de la Vision, UPMC Univ Paris 06, Sorbonne Universites, 17 Rue Moreau, 75012, Paris, France. AD - Department of Ophthalmology, The University of Pittsburgh School of Medicine, Pittsburgh, PA, 15213, USA. FAU - Audo, I AU - Audo I AD - DHUSight Restore, INSERM-DGOS CIC 1423, Centre Hospitalier National d'Ophtalmologie des Quinze-Vingts, Paris, France. isabelle.audo@inserm.fr. AD - INSERM U968, CNRS UMR_7210, Institut de la Vision, UPMC Univ Paris 06, Sorbonne Universites, 17 Rue Moreau, 75012, Paris, France. isabelle.audo@inserm.fr. LA - eng PT - Case Reports PT - Journal Article DEP - 20170607 PL - Netherlands TA - Doc Ophthalmol JT - Documenta ophthalmologica. Advances in ophthalmology JID - 0370667 SB - IM MH - Adult MH - Aged MH - Electroretinography MH - Female MH - Fluorescein Angiography MH - Humans MH - Hypopigmentation/*diagnosis/physiopathology MH - Male MH - *Multimodal Imaging MH - Ophthalmoscopy MH - Retinal Dystrophies/*diagnosis/physiopathology MH - Retinal Pigment Epithelium/*pathology MH - Tomography, Optical Coherence/methods MH - Vision Disorders/*physiopathology MH - Visual Acuity/*physiology MH - Visual Field Tests OTO - NOTNLM OT - Depigmented retinal pigment epithelium OT - Hypopigmentation OT - Near-infrared autofluorescence OT - Short-wavelength autofluorescence EDAT- 2017/06/09 06:00 MHDA- 2017/09/25 06:00 CRDT- 2017/06/09 06:00 PHST- 2017/03/16 00:00 [received] PHST- 2017/05/23 00:00 [accepted] PHST- 2017/06/09 06:00 [pubmed] PHST- 2017/09/25 06:00 [medline] PHST- 2017/06/09 06:00 [entrez] AID - 10.1007/s10633-017-9592-z [pii] AID - 10.1007/s10633-017-9592-z [doi] PST - ppublish SO - Doc Ophthalmol. 2017 Aug;135(1):77-83. doi: 10.1007/s10633-017-9592-z. Epub 2017 Jun 7.