PMID- 29755818 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20220318 IS - 2149-8695 (Print) IS - 2149-8709 (Electronic) IS - 2149-8709 (Linking) VI - 48 IP - 2 DP - 2018 Apr TI - Retinal Angiomatous Proliferation: Multimodal Imaging Characteristics and Follow-up with Eye-Tracked Spectral Domain Optical Coherence Tomography of Precursor Lesions. PG - 66-69 LID - 10.4274/tjo.03780 [doi] AB - OBJECTIVES: To present the multimodal imaging characteristics of precursor retinal angiomatous proliferation (RAP) lesions and follow-up results with eye-tracked spectral-domain optical coherence tomography (SD-OCT). MATERIALS AND METHODS: Six eyes of 6 patients aged 77.5+/-5.9 years diagnosed with precursor RAP lesion were included in this prospective observational case series. Best corrected visual acuity (BCVA) measurement and complete ophthalmologic examination were performed for all subjects, as well as fundus photography (FP), fundus autofluorescence (FAF), SD-OCT, fluorescein angiography (FA), indocyanine green angiography (ICGA), optical coherence tomography angiography (OCTA), and their long-term follow-up results are presented. RESULTS: The mean BCVA was 0.8+/-0.16 (0.6-1) Snellen and the mean follow-up was 26.3+/-14.8 months. Images of the precursor RAP lesions demonstrated no specific findings on FP and FAF, showed focal hypofluorescent foci with no leakage on FA and IGA, and appeared as extrafoveal small, round, well-defined, hyperreflective foci typically located in the outer retinal layers on SD-OCT B-scans with high sampling density. OCTA demonstrated the precursor lesions as the deep capillary plexus abnormalities in 3 eyes. Two eyes progressed to stage 1 RAP during the follow-up period. CONCLUSION: This study defined the diagnostic characteristics and clinical course of precursor RAP lesions. Our findings highlight the importance of B-scans with high sampling density for the diagnosis of precursor lesions and using eye-tracking mode SD-OCT during follow-up. FAU - Oztas, Zafer AU - Oztas Z AUID- ORCID: 0000-0001-8367-7399 AD - Ege University Faculty of Medicine, Department of Ophthalmology, Izmir, Turkey. FAU - Mentes, Jale AU - Mentes J AUID- ORCID: 0000-0003-3275-1127 AD - Ege University Faculty of Medicine, Department of Ophthalmology, Izmir, Turkey. LA - eng PT - Journal Article DEP - 20180425 PL - Turkey TA - Turk J Ophthalmol JT - Turkish journal of ophthalmology JID - 101686048 PMC - PMC5938478 OTO - NOTNLM OT - Retinal angiomatous proliferation OT - spectral-domain optical coherence tomography OT - type 3 neovascularization COIS- Conflict of Interest: No conflict of interest was declared by the authors. EDAT- 2018/05/15 06:00 MHDA- 2018/05/15 06:01 PMCR- 2018/04/01 CRDT- 2018/05/15 06:00 PHST- 2017/03/27 00:00 [received] PHST- 2017/09/11 00:00 [accepted] PHST- 2018/05/15 06:00 [entrez] PHST- 2018/05/15 06:00 [pubmed] PHST- 2018/05/15 06:01 [medline] PHST- 2018/04/01 00:00 [pmc-release] AID - 17057 [pii] AID - 10.4274/tjo.03780 [doi] PST - ppublish SO - Turk J Ophthalmol. 2018 Apr;48(2):66-69. doi: 10.4274/tjo.03780. Epub 2018 Apr 25.