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Ziel dieser Studie war es, Spendertomographieparameter mit Tomographieparametern des Transplantates nach perforierender Keratoplastik (PKP) zu vergleichen.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Methoden<\/jats:title>\n                <jats:p>Diese Studie umfasste 193 Spendergewebe der Hornhautbank, die f\u00fcr eine PKP verwendet wurden (Transplantatdurchmesser 8,2\u202f\u00b1\u20090,7\u202fmm). Messungen wurden mit dem optischen Koh\u00e4renztomographen des vorderen Augenabschnittes (VAA-OCT) Casia\u00a02 (Tomey Corp., Nagoya, Japan) pr\u00e4operativ sowie postoperativ nach 5\u202f\u00b1\u20094\u00a0Monaten bei liegenden F\u00e4den und nach 22\u202f\u00b1\u20094\u00a0Monaten ohne F\u00e4den durchgef\u00fchrt. Post- und pr\u00e4operative Werte wurden mithilfe des Wilcoxon-Rangsummentests verglichen.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Ergebnisse<\/jats:title>\n                <jats:p>Postoperativ, bei liegenden (bzw. ohne) F\u00e4den, war die Brechkraft\u00a0(P) der Hornhautvorderfl\u00e4che\u00a0(v) im steilen Meridian\u00a0(S) (PvS) unver\u00e4ndert (\u22120,2\u00a0dpt; <jats:italic>p<\/jats:italic>\u202f=\u20090,78) (um 2,7\u00a0dpt gr\u00f6\u00dfer [<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01]) und im flachen Meridian\u00a0(F) (PvF) um 4,5\u00a0dpt (2,8\u00a0dpt) niedriger (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01) im Vergleich zu den Spendertomographiewerten. Der Astigmatismus\u00a0(v) war um 4,3\u00a0dpt (5,4\u00a0dpt) gr\u00f6\u00dfer (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01). An der R\u00fcckfl\u00e4che\u00a0(r) war PrS um 0,9\u00a0dpt (0,9\u00a0dpt) und PrF um 0,3\u00a0dpt (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01) (0,1\u00a0dpt [<jats:italic>p<\/jats:italic>\u202f=\u20090,42]) kleiner, w\u00e4hrend der Astigmatismus\u00a0(r) um 0,7\u00a0dpt (0,9\u00a0dpt) gr\u00f6\u00dfer war (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01). Die zentrale Hornhautdicke war um 55,7\u202f\u03bcm (<jats:italic>p<\/jats:italic>\u202f&lt;\u20090,01) (27,5\u202f\u00b5m [<jats:italic>p<\/jats:italic>\u202f=\u20090,01]) kleiner. Die Gesamtbrechkraft ohne F\u00e4den \u00e4nderte sich nicht signifikant im Vergleich zur Hornhautbankmessung.<\/jats:p>\n              <\/jats:sec><jats:sec>\n                <jats:title>Schlussfolgerung<\/jats:title>\n                <jats:p>Zentrale Hornhautdicke, Brechkraft\u00a0(P) und Astigmatismus ver\u00e4nderten sich postoperativ im Vergleich zu den Spendertomographiewerten, mit Ausnahme von\u00a0P im steilen Meridian der Vorderfl\u00e4che bei liegenden F\u00e4den sowie von\u00a0P im flachen Meridian der R\u00fcckfl\u00e4che nach Entfernung aller F\u00e4den. Die Gesamtbrechkraft ohne F\u00e4den \u00e4ndert sich allerdings nicht signifikant. Diese Informationen k\u00f6nnten f\u00fcr eine Verbesserung der Kunstlinsenberechnung bei klassischer \u201eTriple-Procedure\u201c von Bedeutung sein.<\/jats:p>\n              <\/jats:sec>","DOI":"10.1007\/s00347-020-01256-6","type":"journal-article","created":{"date-parts":[[2020,11,30]],"date-time":"2020-11-30T17:02:56Z","timestamp":1606755776000},"page":"1038-1044","update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":13,"title":["Vergleich der sterilen Spendertomographie in der Hornhautbank mit der Tomographie des Transplantates nach perforierender Keratoplastik","Comparison of sterile donor tomography in the eye bank and graft tomography after penetrating keratoplasty"],"prefix":"10.1007","volume":"118","author":[{"ORCID":"https:\/\/orcid.org\/0000-0003-0452-3039","authenticated-orcid":false,"given":"A.","family":"Quintin","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"L.","family":"Hamon","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"S.","family":"M\u00e4urer","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"A.","family":"Langenbucher","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"B.","family":"Seitz","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2020,11,30]]},"reference":[{"issue":"1","key":"1256_CR1","doi-asserted-by":"publisher","first-page":"16001","DOI":"10.1117\/1.JBO.22.1.016001","volume":"22","author":"A Damian","year":"2017","unstructured":"Damian\u00a0A, Seitz\u00a0B, Langenbucher\u00a0A, Eppig\u00a0T (2017) Optical coherence tomography-based topography determination of corneal grafts in eye bank cultivation. 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F\u00fcr die aufgef\u00fchrten Studien gelten die jeweils dort angegebenen ethischen Richtlinien.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Interessenkonflikt"}}]}}