{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,19]],"date-time":"2026-03-19T11:30:17Z","timestamp":1773919817735,"version":"3.50.1"},"reference-count":34,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2014,10,21]],"date-time":"2014-10-21T00:00:00Z","timestamp":1413849600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Clinical Oral Implants Res"],"published-print":{"date-parts":[[2015,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>To compare clinical and radiographic outcomes of implants with a Laser\u2010Lok\u00ae\u2010microtextured collar to implants with a resorbable blast textured (<jats:styled-content style=\"fixed-case\">RBT<\/jats:styled-content>) collar after a 5\u2010year follow\u2010up period.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Thirty\u2010four implants with a Laser\u2010Lok\u00ae\u2010microtextured collar (test group [<jats:styled-content style=\"fixed-case\">TG<\/jats:styled-content>]) and 31 implants with an <jats:styled-content style=\"fixed-case\">RBT<\/jats:styled-content> collar (control group [<jats:styled-content style=\"fixed-case\">CG<\/jats:styled-content>]) were placed in 45 non\u2010smoking, periodontally healthy patients. The full\u2010mouth plaque score, full\u2010mouth bleeding score, number of sites with plaque, and the number of sites with bleeding on probing (<jats:styled-content style=\"fixed-case\">BOP<\/jats:styled-content>) were recorded at baseline, and at 1\u2010, 2\u2010, 3\u2010, 4\u2010, and 5\u2010year follow\u2010up. Probing depth (<jats:styled-content style=\"fixed-case\">PD<\/jats:styled-content>) and mucosal recession were assessed at baseline and after the 5\u2010year follow\u2010up period. The radiographic marginal bone loss (<jats:styled-content style=\"fixed-case\">MBL<\/jats:styled-content>) was calculated by subtracting the bone level at the time of crown insertion from the bone level at the 5\u2010year follow\u2010up.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>An implant survival rate of 94% and of 90% was reported for the <jats:styled-content style=\"fixed-case\">TG<\/jats:styled-content> and the <jats:styled-content style=\"fixed-case\">CG<\/jats:styled-content>, respectively. No statistical differences were found between the study groups for presence of plaque (10.1% vs. 25%) or for number of sites with <jats:styled-content style=\"fixed-case\">BOP<\/jats:styled-content> (10.3% vs. 23%). The differences between both study groups were statistically significant for mean <jats:styled-content style=\"fixed-case\">MBL<\/jats:styled-content> (0.81\u00a0\u00b1\u00a00.24\u00a0 vs. 2.02\u00a0\u00b1\u00a00.32\u00a0mm), mean <jats:styled-content style=\"fixed-case\">PD<\/jats:styled-content> (2.32\u00a0\u00b1\u00a00.44 vs. 4.25\u00a0\u00b1\u00a00.87\u00a0mm), and mean mucosal recession (0.16\u00a0\u00b1\u00a00.3\u00a0 vs. 0.22\u00a0\u00b1\u00a00.3\u00a0mm).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Within the limitations of this study, results suggest that the laser\u2010microtextured implant collar surface may provide more favorable conditions for the attachment of hard and soft tissues, and reduce the level of <jats:styled-content style=\"fixed-case\">MBL<\/jats:styled-content>.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12518","type":"journal-article","created":{"date-parts":[[2014,10,21]],"date-time":"2014-10-21T05:52:47Z","timestamp":1413870767000},"page":"257-262","source":"Crossref","is-referenced-by-count":20,"title":["Soft tissue conditions and marginal bone levels of implants with a laser\u2010microtextured collar: a 5\u2010year, retrospective, controlled study"],"prefix":"10.1111","volume":"26","author":[{"given":"V.","family":"Iorio\u2010Siciliano","sequence":"first","affiliation":[{"name":"Department of Periodontology University \u201cFederico II\u201d Napoli Napoli Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Matarasso","sequence":"additional","affiliation":[{"name":"Department of Periodontology University \u201cFederico II\u201d Napoli Napoli Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"R.","family":"Guarnieri","sequence":"additional","affiliation":[{"name":"Private Periodontal Implant Practice and Freelance Researcher S.C.S. 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