PMID- 27338274 OWN - NLM STAT- MEDLINE DCOM- 20170314 LR - 20220316 IS - 1613-2246 (Electronic) IS - 0021-5155 (Linking) VI - 60 IP - 5 DP - 2016 Sep TI - Asymmetrical steepening of the foveal contour after macular hole surgery with internal limiting membrane peeling. PG - 388-94 LID - 10.1007/s10384-016-0460-2 [doi] AB - PURPOSE: We have previously shown that the thickness of the parafoveal retina was asymmetrical in spectral-domain optical coherence tomographic (SD-OCT) images after idiopathic macular hole (MH) closure by pars plana vitrectomy (PPV) with internal limiting membrane (ILM) peeling. The aim of this study was to determine whether the foveal slopes around the closed MH were also asymmetrical. METHODS: Forty-three eyes with an MH treated with PPV with ILM peeling at Matsumoto Dental University Hospital were studied. The foveal slope was determined with ImageJ software in both the horizontal and vertical images obtained by SD-OCT at 6 months after the surgery. The possible related factors were also compared. RESULTS: The mean angles of the foveal slopes of the nasal, superior, inferior, and temporal sectors were 31.4 degrees +/- 6.2 degrees , 31.2 degrees +/- 5.4 degrees , 31.6 degrees +/- 7.4 degrees , and 29.9 degrees +/- 6.6 degrees , respectively, in the fellow eyes. The corresponding values in the operated eyes were significantly steeper at 50.4 degrees +/- 9.1 degrees , 46.9 degrees +/- 11.3 degrees , 48.6 degrees +/- 11.3 degrees , and 41.3 degrees +/- 11.2 degrees , respectively (P < 0.00001). Both the nasal and inferior slopes were significantly steeper than the temporal slopes of the same operated eye (P = 0.002 and P = 0.023, respectively). There was no significant correlation between each slope and the visual acuity, MH size, area of peeled ILM, postoperative parafoveal retinal thickness, defect of the retinal outer layers, disc-foveal distance, stage, and use of dye for ILM peeling. CONCLUSIONS: Although the postoperative foveal contour was markedly changed asymmetrically, the significance of the change was not determined. FAU - Ohta, Kouichi AU - Ohta K AD - Department of Ophthalmology, Matsumoto Dental University, 1780 Gobara, Hirooka, Shiojiri, Nagano, 399-0781, Japan. ohta@po.mdu.ac.jp. FAU - Sato, Atsuko AU - Sato A AD - Department of Ophthalmology, Matsumoto Dental University, 1780 Gobara, Hirooka, Shiojiri, Nagano, 399-0781, Japan. FAU - Senda, Nami AU - Senda N AD - Department of Ophthalmology, Matsumoto Dental University, 1780 Gobara, Hirooka, Shiojiri, Nagano, 399-0781, Japan. FAU - Fukui, Emi AU - Fukui E AD - Department of Ophthalmology, Matsumoto Dental University, 1780 Gobara, Hirooka, Shiojiri, Nagano, 399-0781, Japan. LA - eng PT - Journal Article DEP - 20160623 PL - Japan TA - Jpn J Ophthalmol JT - Japanese journal of ophthalmology JID - 0044652 SB - IM MH - Aged MH - Basement Membrane/diagnostic imaging/*surgery MH - Female MH - Follow-Up Studies MH - Fovea Centralis/*diagnostic imaging MH - Humans MH - Male MH - Middle Aged MH - Postoperative Period MH - Retinal Perforations/diagnosis/*surgery MH - Retrospective Studies MH - Tomography, Optical Coherence/*methods MH - Visual Acuity MH - Vitrectomy/*methods OTO - NOTNLM OT - Foveal contour OT - Idiopathic macular hole OT - Internal limiting membrane OT - Vitrectomy EDAT- 2016/06/25 06:00 MHDA- 2017/03/16 06:00 CRDT- 2016/06/25 06:00 PHST- 2016/01/11 00:00 [received] PHST- 2016/05/20 00:00 [accepted] PHST- 2016/06/25 06:00 [entrez] PHST- 2016/06/25 06:00 [pubmed] PHST- 2017/03/16 06:00 [medline] AID - 10.1007/s10384-016-0460-2 [pii] AID - 10.1007/s10384-016-0460-2 [doi] PST - ppublish SO - Jpn J Ophthalmol. 2016 Sep;60(5):388-94. doi: 10.1007/s10384-016-0460-2. Epub 2016 Jun 23.