PMID- 23765342 OWN - NLM STAT- MEDLINE DCOM- 20131205 LR - 20220317 IS - 2168-6173 (Electronic) IS - 2168-6165 (Print) IS - 2168-6165 (Linking) VI - 131 IP - 9 DP - 2013 Sep TI - Outer retinal structure in best vitelliform macular dystrophy. PG - 1207-15 LID - 10.1001/jamaophthalmol.2013.387 [doi] AB - IMPORTANCE: Demonstrating the utility of adaptive optics scanning light ophthalmoscopy (AOSLO) to assess outer retinal structure in Best vitelliform macular dystrophy (BVMD). OBJECTIVE: To characterize outer retinal structure in BVMD using spectral-domain optical coherence tomography (SD-OCT) and AOSLO. DESIGN, SETTING, AND PARTICIPANTS: Prospective, observational case series. Four symptomatic members of a family with BVMD with known BEST1 mutation were recruited at the Advanced Ocular Imaging Program research lab at the Medical College of Wisconsin Eye Institute, Milwaukee. INTERVENTION: Thickness of 2 outer retinal layers corresponding to photoreceptor inner and outer segments was measured using SD-OCT. Photoreceptor mosaic AOSLO images within and around visible lesions were obtained, and cone density was assessed in 2 subjects. MAIN OUTCOME AND MEASURE: Photoreceptor structure. RESULTS: Each subject was at a different stage of BVMD, with photoreceptor disruption evident by AOSLO at all stages. When comparing SD-OCT and AOSLO images from the same location, AOSLO images allowed for direct assessment of photoreceptor structure. A variable degree of retained photoreceptors was seen within all lesions. The photoreceptor mosaic immediately adjacent to visible lesions appeared contiguous and was of normal density. Fine hyperreflective structures were visualized by AOSLO, and their anatomical orientation and size were consistent with Henle fibers. CONCLUSIONS: AND RELEVANCE: The AOSLO findings indicate that substantial photoreceptor structure persists within active lesions, accounting for good visual acuity in these patients. Despite previous reports of diffuse photoreceptor outer segment abnormalities in BVMD, our data reveal normal photoreceptor structure in areas adjacent to clinical lesions. This study demonstrates the utility of AOSLO for understanding the spectrum of cellular changes that occur in inherited degenerations such as BVMD. Photoreceptors are often significantly affected at various stages of inherited degenerations, and these changes may not be readily apparent with current clinical imaging instrumentation. FAU - Kay, David B AU - Kay DB AD - Department of Ophthalmology, Medical College of Wisconsin, Milwaukee, Wisconsin. FAU - Land, Megan E AU - Land ME FAU - Cooper, Robert F AU - Cooper RF FAU - Dubis, Adam M AU - Dubis AM FAU - Godara, Pooja AU - Godara P FAU - Dubra, Alfredo AU - Dubra A FAU - Carroll, Joseph AU - Carroll J FAU - Stepien, Kimberly E AU - Stepien KE LA - eng GR - P30EY001931/EY/NEI NIH HHS/United States GR - 8UL1TR000055/TR/NCATS NIH HHS/United States GR - R01EY017607/EY/NEI NIH HHS/United States GR - R01 EY017607/EY/NEI NIH HHS/United States GR - UL1 RR 031973/RR/NCRR NIH HHS/United States GR - T32 EY014537/EY/NEI NIH HHS/United States GR - C06 RR016511/RR/NCRR NIH HHS/United States GR - P30 EY001931/EY/NEI NIH HHS/United States GR - UL1 TR000055/TR/NCATS NIH HHS/United States GR - UL1 RR031973/RR/NCRR NIH HHS/United States GR - T32EY014537/EY/NEI NIH HHS/United States PT - Journal Article PT - Research Support, N.I.H., Extramural PT - Research Support, Non-U.S. Gov't PL - United States TA - JAMA Ophthalmol JT - JAMA ophthalmology JID - 101589539 RN - 0 (BEST1 protein, human) RN - 0 (Bestrophins) RN - 0 (Chloride Channels) RN - 0 (Eye Proteins) SB - IM CIN - JAMA Ophthalmol. 2014 Sep;132(9):1152-3. PMID: 25210991 CIN - JAMA Ophthalmol. 2014 Sep;132(9):1153. PMID: 25210993 MH - Adolescent MH - Axial Length, Eye/pathology MH - Bestrophins MH - Chloride Channels/genetics MH - Eye Proteins/genetics MH - Female MH - Humans MH - Male MH - Middle Aged MH - Ophthalmoscopy MH - Pedigree MH - Prospective Studies MH - Retinal Photoreceptor Cell Outer Segment/*pathology MH - Tomography, Optical Coherence MH - Visual Acuity/physiology MH - Vitelliform Macular Dystrophy/*diagnosis/genetics/physiopathology PMC - PMC3968428 MID - NIHMS563024 EDAT- 2013/06/15 06:00 MHDA- 2013/12/16 06:00 PMCR- 2014/09/01 CRDT- 2013/06/15 06:00 PHST- 2013/06/15 06:00 [entrez] PHST- 2013/06/15 06:00 [pubmed] PHST- 2013/12/16 06:00 [medline] PHST- 2014/09/01 00:00 [pmc-release] AID - 1697780 [pii] AID - 10.1001/jamaophthalmol.2013.387 [doi] PST - ppublish SO - JAMA Ophthalmol. 2013 Sep;131(9):1207-15. doi: 10.1001/jamaophthalmol.2013.387.