PMID- 22869382 OWN - NLM STAT- MEDLINE DCOM- 20131017 LR - 20130129 IS - 1938-2375 (Electronic) IS - 1542-8877 (Linking) VI - 43 IP - 6 Suppl DP - 2012 Nov-Dec TI - Morphometric analysis of epiretinal membranes using SD-OCT. PG - S7-15 LID - 10.3928/15428877-20120726-02 [doi] AB - BACKGROUND AND OBJECTIVE: To determine whether the volumes of macular layers before and after epiretinal membrane (ERM) peeling as measured by spectral-domain optical coherence tomography (SD-OCT) correlated with best-corrected visual acuity (BCVA) or ERM location. PATIENTS AND METHODS: Thirty-six eyes with idiopathic ERM and 12 control eyes were imaged preoperatively and postoperatively using SD-OCT. The inner, middle, and outer retinal layers were measured in the temporal and nasal half of the central 1,500 mum of the macula for each of the SD-OCT five raster scans and used to estimate the volumes for each group. RESULTS: The inner layer volumes were larger in cases compared with control eyes. The nasal inner and temporal inner layer volumes decreased after ERM removal in the nasal dominant, macular dominant, and temporal dominant groups. The inner layer volume decreased more temporally than nasally in the macular dominant and temporal dominant groups but not in the nasal dominant group. The volume decreased more in the temporal middle than the nasal middle layer for the temporal dominant group. The BCVA improvement correlated with nasal inner layer volume decrease and nasal outer and temporal outer layer volume increase. CONCLUSION: The volume of the inner perifoveal retinal sections decreases after ERM peeling, possibly representing resolution of edema or reorganization of the nerve fiber layer on release of mechanical traction. Visual improvement correlated with volume increase of the outer retinal layers and may represent photoreceptor cell recovery after ERM peeling. CI - Copyright 2012, SLACK Incorporated. FAU - Gao, Yuduan AU - Gao Y AD - Bascom Palmer Eye Institute, Department of Ophthalmology, University of Miami Miller School of Medicine, Miami, Florida 33136, USA. FAU - Smiddy, William E AU - Smiddy WE LA - eng PT - Journal Article DEP - 20120802 PL - United States TA - Ophthalmic Surg Lasers Imaging JT - Ophthalmic surgery, lasers & imaging : the official journal of the International Society for Imaging in the Eye JID - 101155780 SB - IM MH - Aged MH - Aged, 80 and over MH - Cohort Studies MH - Epiretinal Membrane/*pathology/physiopathology/surgery MH - Female MH - Humans MH - Macula Lutea/pathology MH - Male MH - Middle Aged MH - Tomography, Optical Coherence/*methods MH - Visual Acuity/physiology EDAT- 2012/08/08 06:00 MHDA- 2013/10/18 06:00 CRDT- 2012/08/08 06:00 PHST- 2011/12/10 00:00 [received] PHST- 2012/06/07 00:00 [accepted] PHST- 2012/08/08 06:00 [entrez] PHST- 2012/08/08 06:00 [pubmed] PHST- 2013/10/18 06:00 [medline] AID - 10.3928/15428877-20120726-02 [doi] PST - ppublish SO - Ophthalmic Surg Lasers Imaging. 2012 Nov-Dec;43(6 Suppl):S7-15. doi: 10.3928/15428877-20120726-02. Epub 2012 Aug 2.