{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,7,20]],"date-time":"2026-07-20T23:29:12Z","timestamp":1784590152401,"version":"3.55.0"},"reference-count":35,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2020,12,1]],"date-time":"2020-12-01T00:00:00Z","timestamp":1606780800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2020,12,1]],"date-time":"2020-12-01T00:00:00Z","timestamp":1606780800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2020,8,19]],"date-time":"2020-08-19T00:00:00Z","timestamp":1597795200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by-nc-nd\/4.0\/"}],"funder":[{"DOI":"10.13039\/501100007316","name":"Klaus Tschira Stiftung","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100007316","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["clinicalkey.com","clinicalkey.com.au","clinicalkey.es","clinicalkey.fr","clinicalkey.jp","elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["American Journal of Ophthalmology Case Reports"],"published-print":{"date-parts":[[2020,12]]},"DOI":"10.1016\/j.ajoc.2020.100890","type":"journal-article","created":{"date-parts":[[2020,8,20]],"date-time":"2020-08-20T12:06:13Z","timestamp":1597925173000},"page":"100890","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":17,"special_numbering":"C","title":["A pinhole implant to correct postoperative residual refractive error in an RK cataract patient"],"prefix":"10.1016","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-1065-4035","authenticated-orcid":false,"given":"Hyeck-Soo","family":"Son","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6237-7773","authenticated-orcid":false,"given":"Ramin","family":"Khoramnia","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Christian","family":"Mayer","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3687-5082","authenticated-orcid":false,"given":"Grzegorz","family":"Labuz","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Timur M.","family":"Yildirim","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6927-5251","authenticated-orcid":false,"given":"Gerd U.","family":"Auffarth","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"78","reference":[{"key":"10.1016\/j.ajoc.2020.100890_bib1","series-title":"Pressing Problems of Ophthalmosurgery","first-page":"47","article-title":"Anterior keratotomy method application with the purpose of surgical correction of myopia","author":"Fyodorov","year":"1977"},{"key":"10.1016\/j.ajoc.2020.100890_bib2","doi-asserted-by":"crossref","first-page":"1284","DOI":"10.1016\/S0161-6420(86)33574-7","article-title":"Progressive hyperopia in radial keratotomy. Long-term follow-up of diamond-knife and metal-blade series","volume":"93","author":"Deitz","year":"1986","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ajoc.2020.100890_bib3","doi-asserted-by":"crossref","first-page":"1298","DOI":"10.1001\/archopht.1994.01090220048022","article-title":"Results of the prospective evaluation of radial keratotomy (PERK) study 10 years after surgery","volume":"112","author":"Waring","year":"1994","journal-title":"Arch Ophthalmol"},{"key":"10.1016\/j.ajoc.2020.100890_bib4","doi-asserted-by":"crossref","first-page":"101","DOI":"10.1038\/sj.eye.6700526","article-title":"Dehiscence of radial keratotomy incision during phacoemulsification","volume":"18","author":"Freeman","year":"2004","journal-title":"Eye"},{"key":"10.1016\/j.ajoc.2020.100890_bib5","doi-asserted-by":"crossref","first-page":"358","DOI":"10.1016\/j.jcrs.2012.09.019","article-title":"New algorithm for post-radial keratotomy intraocular lens power calculations based on rotating Scheimpflug camera data","volume":"39","author":"Potvin","year":"2013","journal-title":"J Cataract Refract Surg"},{"issue":"6","key":"10.1016\/j.ajoc.2020.100890_bib6","doi-asserted-by":"crossref","first-page":"1289","DOI":"10.1016\/j.jcrs.2015.05.001","article-title":"Managing residual refractive error after cataract surgery","volume":"41","author":"S\u00e1les","year":"2015","journal-title":"J Cataract Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib7","article-title":"[Solutions for IOL-calculation and implantation in patients after radial keratotomy]. [Article in German]","author":"Son","year":"2019","journal-title":"Klin Monbl Augenheilkd"},{"key":"10.1016\/j.ajoc.2020.100890_bib8","doi-asserted-by":"crossref","first-page":"1052","DOI":"10.1097\/ICO.0000000000000506","article-title":"Supplementary, sulcus-fixated intraocular lens in the treatment of spherical and astigmatic refractive errors in pseudophakic eyes after keratoplasty","volume":"34","author":"Meyer","year":"2015","journal-title":"Cornea"},{"key":"10.1016\/j.ajoc.2020.100890_bib9","doi-asserted-by":"crossref","first-page":"45","DOI":"10.1016\/j.ophtha.2019.08.019","article-title":"Methods for intraocular lens power calculation in cataract surgery after radial keratotomy","volume":"127","author":"Turnbull","year":"2020","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ajoc.2020.100890_bib10","doi-asserted-by":"crossref","first-page":"897","DOI":"10.1016\/j.ophtha.2014.12.002","article-title":"Intraocular lens power selection after radial keratotomy: topography, manual, and IOLMaster keratometry results using Haigis formulas","volume":"122","author":"Geggel","year":"2015","journal-title":"Ophthalmology"},{"issue":"6","key":"10.1016\/j.ajoc.2020.100890_bib11","doi-asserted-by":"crossref","first-page":"676","DOI":"10.1016\/0002-9394(89)90860-X","article-title":"Refractive complications of cataract surgery after radial keratotomy","volume":"108","author":"Koch","year":"1989","journal-title":"Am J Ophthalmol"},{"key":"10.1016\/j.ajoc.2020.100890_bib12","doi-asserted-by":"crossref","first-page":"1401","DOI":"10.2147\/OPTH.S208550","article-title":"Extended depth of focus lens implantation after radial keratotomy","volume":"13","author":"Baartman","year":"2019","journal-title":"Clin Ophthalmol"},{"issue":"1","key":"10.1016\/j.ajoc.2020.100890_bib13","doi-asserted-by":"crossref","first-page":"65","DOI":"10.1016\/S0886-3350(02)01693-0","article-title":"Analysis of intraocular lens power calculation in post-radial keratotomy eyes","volume":"29","author":"Chen","year":"2003","journal-title":"J Cataract Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib14","doi-asserted-by":"crossref","first-page":"2","DOI":"10.1186\/s40662-014-0002-2","article-title":"Surgical options for correction of refractive error following cataract surgery","volume":"1","author":"Abdelghany","year":"2014","journal-title":"Eye Vis (Lond)"},{"issue":"10","key":"10.1016\/j.ajoc.2020.100890_bib15","doi-asserted-by":"crossref","first-page":"676","DOI":"10.3928\/1081597X-20130826-01","article-title":"Resolving refractive error after cataract surgery: IOL exchange, piggyback lens, or LASIK","volume":"29","author":"Fern\u00e1ndez-Buenaga","year":"2013","journal-title":"J Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib16","first-page":"592495","article-title":"Long-Term outcomes of radial keratotomy, laser in situ keratomileusis, and astigmatic keratotomy performed consecutively over a period of 21 years","volume":"2015","author":"Chhadva","year":"2015","journal-title":"Case Rep Ophthalmol Med"},{"issue":"7","key":"10.1016\/j.ajoc.2020.100890_bib17","doi-asserted-by":"crossref","first-page":"1861","DOI":"10.1007\/s00417-013-2283-x","article-title":"Secondary piggyback implantation versus IOL exchange for symptomatic pseudophakic residual ametropia","volume":"251","author":"El Awady","year":"2013","journal-title":"Graefes Arch Clin Exp Ophthalmol"},{"key":"10.1016\/j.ajoc.2020.100890_bib18","doi-asserted-by":"crossref","first-page":"776","DOI":"10.1016\/S0886-3350(13)80349-5","article-title":"Implanting two posterior chamber intraocular lenses in a case of microphthalmos","volume":"19","author":"Gayton","year":"1993","journal-title":"J Cataract Refract Surg"},{"issue":"7","key":"10.1016\/j.ajoc.2020.100890_bib19","doi-asserted-by":"crossref","first-page":"1118","DOI":"10.1016\/S0161-6420(96)30558-7","article-title":"Achieving emmetropia in extremely short eyes with two piggyback posterior chamber intraocular lenses","volume":"103","author":"Holladay","year":"1996","journal-title":"Ophthalmology"},{"key":"10.1016\/j.ajoc.2020.100890_bib20","first-page":"358","article-title":"Supplementary IOLs: monofocal and multifocal, their applications and limitations","volume":"6","author":"Manzouri","year":"2017","journal-title":"Asia Pac J Ophthalmol (Phila)"},{"issue":"7","key":"10.1016\/j.ajoc.2020.100890_bib21","doi-asserted-by":"crossref","first-page":"1090","DOI":"10.1016\/j.jcrs.2009.12.045","article-title":"New supplementary intraocular lens for refractive enhancement in pseudophakic patients","volume":"36","author":"Kahraman","year":"2010","journal-title":"J Cataract Refract Surg"},{"issue":"6","key":"10.1016\/j.ajoc.2020.100890_bib22","doi-asserted-by":"crossref","first-page":"898","DOI":"10.5301\/ejo.5000156","article-title":"The use of a supplemental sulcus fixated IOL (HumanOptics Add-On IOL) to correct pseudophakic refractive errors","volume":"22","author":"Basarir","year":"2012","journal-title":"Eur J Ophthalmol"},{"issue":"9","key":"10.1016\/j.ajoc.2020.100890_bib23","doi-asserted-by":"crossref","first-page":"693","DOI":"10.3928\/1081597X-20110512-01","article-title":"Performance of the Sulcoflex piggyback intraocular lens in pseudophakic patients","volume":"27","author":"Khan","year":"2011","journal-title":"J Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib24","doi-asserted-by":"crossref","first-page":"57","DOI":"10.1016\/j.clae.2013.07.010","article-title":"Piggyback multifocal IOLs for a hyperopic-presbyopic surprise after cataract surgery in high myopic patients","volume":"37","author":"Huerva","year":"2014","journal-title":"Contact Lens Anterior Eye"},{"key":"10.1016\/j.ajoc.2020.100890_bib25","series-title":"[Duet Procedure in High Myopia to Achieve Reversible Multifocality]. [Article in German]","author":"Yildirim","year":"2019"},{"key":"10.1016\/j.ajoc.2020.100890_bib26","article-title":"[Duet procedure to achieve reversible trifocality]. [Article in German]","author":"Khoramnia","year":"2020","journal-title":"Ophthalmologe"},{"key":"10.1016\/j.ajoc.2020.100890_bib27","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1111\/opo.12594","article-title":"Pinholes and presbyopia: solution or sideshow?","volume":"39","author":"Charman","year":"2019","journal-title":"Ophthalmic Physiol Optic"},{"key":"10.1016\/j.ajoc.2020.100890_bib28","doi-asserted-by":"crossref","first-page":"1297","DOI":"10.1016\/j.jcrs.2017.09.014","article-title":"New pinhole sulcus implant for the correction of irregular corneal astigmatism","volume":"43","author":"Trindade","year":"2017","journal-title":"J Cataract Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib29","doi-asserted-by":"crossref","first-page":"100673","DOI":"10.1016\/j.ajoc.2020.100673","article-title":"Implantation of a small-aperture intraocular lens and a partial aniridia implant in eyes with traumatic iris defects","volume":"18","author":"Son","year":"2020","journal-title":"Am J Ophthalmol Case Rep"},{"key":"10.1016\/j.ajoc.2020.100890_bib30","doi-asserted-by":"crossref","first-page":"905","DOI":"10.2147\/OPTH.S208651","article-title":"Comparison of tolerance to induced astigmatism in pseudophakic eyes implanted with small aperture, trifocal, or monofocal intraocular lenses","volume":"13","author":"Ang","year":"2019","journal-title":"Clin Ophthalmol"},{"key":"10.1016\/j.ajoc.2020.100890_bib31","doi-asserted-by":"crossref","first-page":"551","DOI":"10.3928\/1081597X-20190806-02","article-title":"Functional outcomes and reading performance after combined implantation of a small-aperture lens and a segmental refractive bifocal lens","volume":"35","author":"Son","year":"2019","journal-title":"J Refract Surg"},{"key":"10.1016\/j.ajoc.2020.100890_bib32","author":"Trindade"},{"key":"10.1016\/j.ajoc.2020.100890_bib33","doi-asserted-by":"crossref","first-page":"637","DOI":"10.1038\/eye.2017.239","article-title":"Assessment of a novel pinhole supplementary implant for sulcus fixation in pseudophakic cadaver eyes","volume":"32","author":"Tsaousis","year":"2018","journal-title":"Eye"},{"key":"10.1016\/j.ajoc.2020.100890_bib34","doi-asserted-by":"crossref","first-page":"12","DOI":"10.1001\/archopht.116.1.12","article-title":"Contrast sensitivity and glare disability after radial keratotomy and photorefractive keratectomy","volume":"116","author":"Ghaith","year":"1998","journal-title":"Arch Ophthalmol"},{"issue":"11","key":"10.1016\/j.ajoc.2020.100890_bib35","doi-asserted-by":"crossref","DOI":"10.1136\/bcr-2019-232473","article-title":"Persistently poor vision in dim illumination after implantation of Xtrafocus small-aperture IOL (Morcher)","volume":"12","author":"Agarwal","year":"2019","journal-title":"BMJ Case Rep"}],"container-title":["American Journal of Ophthalmology Case Reports"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S245199362030205X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S245199362030205X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,11,7]],"date-time":"2025-11-07T15:03:30Z","timestamp":1762527810000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S245199362030205X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2020,12]]},"references-count":35,"alternative-id":["S245199362030205X"],"URL":"https:\/\/doi.org\/10.1016\/j.ajoc.2020.100890","relation":{},"ISSN":["2451-9936"],"issn-type":[{"value":"2451-9936","type":"print"}],"subject":[],"published":{"date-parts":[[2020,12]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"A pinhole implant to correct postoperative residual refractive error in an RK cataract patient","name":"articletitle","label":"Article Title"},{"value":"American Journal of Ophthalmology Case Reports","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.ajoc.2020.100890","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2020 The Authors. Published by Elsevier Inc.","name":"copyright","label":"Copyright"}],"article-number":"100890"}}