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. 2022 Apr 8;107(9):1295–1302. doi: 10.1136/bjophthalmol-2021-320730

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© Author(s) (or their employer(s)) 2023. Re-use permitted under CC BY. Published by BMJ.

This is an open access article distributed in accordance with the Creative Commons Attribution 4.0 Unported (CC BY 4.0) license, which permits others to copy, redistribute, remix, transform and build upon this work for any purpose, provided the original work is properly cited, a link to the licence is given, and indication of whether changes were made. See: https://creativecommons.org/licenses/by/4.0/.

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Representative cases from the non-CD group of preoperative (left column) and postoperative (middle column) electroretinography results and widefield fundus photography (right column). Case 1 was an 84-year-old man. His IOP was 23 mm Hg preoperatively. The day after the surgery, his IOP decreased to 11 mm Hg and his PhNR amplitude improved. Case 2 was a 64-year-old man. His IOP was 28 mm Hg preoperatively, and on the seventh day of surgery, his IOP decreased to 7 mm Hg and his PhNR amplitude improved slightly. Case 3 was a 72-year-old man. His IOP was 20 mm Hg preoperatively, and on the third day of surgery, his IOP decreased to 9 mm Hg and his PhNR amplitude improved slightly. CD, choroidal detachment; IOP, intraocular pressure; PhNR, photopic negative response.