{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,21]],"date-time":"2026-01-21T10:24:12Z","timestamp":1768991052036,"version":"3.49.0"},"reference-count":30,"publisher":"Wiley","issue":"2","license":[{"start":{"date-parts":[[2015,1,14]],"date-time":"2015-01-14T00:00:00Z","timestamp":1421193600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"name":"Local Institutions"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2015,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>The aim of this split\u2010mouth clinical trial was to compare the effectiveness of Apically Positioned Flap with Fibre Retention Osseous Resective Surgery (FibRe<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content>) or Osseous Resective Surgery (<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content>) in the treatment of periodontal pockets associated with intrabony defects \u22643\u00a0mm at posterior natural teeth.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Twenty\u2010six posterior sextants requiring osseous resective surgery were selected in 13 chronic periodontitis patients: 13 sextants were randomly assigned to <jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content> and 13 to FibRe<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content>. Clinical evaluation of probing depth (<jats:styled-content style=\"fixed-case\">PD<\/jats:styled-content>), gingival recession and clinical attachment level was performed at baseline, 6 and 12\u00a0months postoperatively. Periapical radiographs were taken prior and after surgical treatment, at 6\u2010 and 12\u2010month follow\u2010up.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Ostectomy amounted to 1.0\u00a0\u00b1\u00a00.3\u00a0mm in the <jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content> group and to 0.4\u00a0\u00b1\u00a00.2\u00a0mm in the FibRe<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content> group. At 12\u2010month examination <jats:styled-content style=\"fixed-case\">PD<\/jats:styled-content> changes did not significantly differ between the experimental groups. <jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content> group showed significantly (<jats:italic>p<\/jats:italic>\u00a0&lt;\u00a00.001) greater clinical attachment loss (2.2\u00a0\u00b1\u00a01.0\u00a0mm <jats:italic>versus<\/jats:italic> 1.0\u00a0\u00b1\u00a00.6\u00a0mm), radiographic bone resorption (0.43\u00a0\u00b1\u00a00.08\u00a0mm <jats:italic>versus<\/jats:italic> 0.13\u00a0\u00b1\u00a00.09\u00a0mm) and post\u2010operative patient discomfort compared to FibRe<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>FibRe<jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content> resulted in similar <jats:styled-content style=\"fixed-case\">PD<\/jats:styled-content> reduction, but less ostectomy, clinical attachment loss and patient morbidity compared to <jats:styled-content style=\"fixed-case\">ORS<\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jcpe.12343","type":"journal-article","created":{"date-parts":[[2014,12,2]],"date-time":"2014-12-02T07:11:33Z","timestamp":1417504293000},"page":"182-189","source":"Crossref","is-referenced-by-count":12,"title":["Osseous resective surgery with and without fibre retention technique in the treatment of shallow intrabony defects: a split\u2010mouth randomized clinical trial"],"prefix":"10.1111","volume":"42","author":[{"given":"Mario","family":"Aimetti","sequence":"first","affiliation":[{"name":"Department of Surgical Sciences C.I.R. 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