{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T15:48:26Z","timestamp":1760888906783,"version":"3.37.3"},"reference-count":49,"publisher":"Wiley","issue":"7","license":[{"start":{"date-parts":[[2014,3,31]],"date-time":"2014-03-31T00:00:00Z","timestamp":1396224000000},"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":[[2015,7]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Purpose<\/jats:title><jats:p>The study aims to assess the soft tissue level (<jats:styled-content style=\"fixed-case\">STL<\/jats:styled-content>) and crestal bone level (<jats:styled-content style=\"fixed-case\">CBL<\/jats:styled-content>), of titanium dental implants with different mixed collar abutments configurations.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>This study included 48 implants with the same dimensions. They were divided into two groups of 24 implants each one: implants with a polished collar of 2\u00a0mm plus a roughened area of 0.8\u00a0mm (<jats:styled-content style=\"fixed-case\">CONTROL<\/jats:styled-content>) and implants with a polished collar of 0.8\u00a0mm plus a micro\u2010threated and roughened area of 2\u00a0mm (<jats:styled-content style=\"fixed-case\">TEST<\/jats:styled-content>). The implants were inserted randomly in the post\u2010extraction sockets of P<jats:sub>2<\/jats:sub>, P<jats:sub>3<\/jats:sub>, P<jats:sub>4,<\/jats:sub> and M<jats:sub>1<\/jats:sub> bilaterally in the lower jaw of six foxhound dogs. <jats:styled-content style=\"fixed-case\">STL<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">CBL<\/jats:styled-content> were evaluated after 8 and 12\u00a0weeks by histology and histometry.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All implants were clinically and histologically osseointegrated. Healing patterns examined microscopically at 8 and 12\u00a0weeks for both groups yielded similar qualitative findings for the <jats:styled-content style=\"fixed-case\">STL<\/jats:styled-content> evaluation, without significant differences between groups (<jats:italic>P<\/jats:italic>\u00a0&gt;\u00a00.05). <jats:styled-content style=\"fixed-case\">CBL<\/jats:styled-content> was significantly higher in the buccal side in comparison with the lingual side for both groups (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05); the comparison between groups at 8\u00a0weeks showed <jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>\u2010B (distance from the implant shoulder to the top of the bony crest) and <jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>\u2010C (distance from the implant shoulder to the first bone\u2010to\u2010implant contact) values significantly higher for control group in comparison with test (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05). At 12\u00a0weeks, <jats:styled-content style=\"fixed-case\">CBL<\/jats:styled-content> showed increased values for both groups that were higher in controls group in comparison with test (<jats:italic>P<\/jats:italic>\u00a0&lt;\u00a00.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Bony crest resorption could not be avoided both at test and control sites. However, the neck conformation at the test sites reduced the buccal bone resorption. Soft tissue dimensions were similar both at the test and control sites.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12374","type":"journal-article","created":{"date-parts":[[2014,3,31]],"date-time":"2014-03-31T04:52:52Z","timestamp":1396241572000},"page":"851-857","source":"Crossref","is-referenced-by-count":13,"title":["Influence of collar design on peri\u2010implant tissue healing around immediate implants: A pilot study in Foxhound dogs"],"prefix":"10.1111","volume":"26","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-9860-5416","authenticated-orcid":false,"given":"Jos\u00e9 Luis","family":"Calvo\u2010Guirado","sequence":"first","affiliation":[{"name":"Faculty of Medicine and Dentistry University of Murcia Murcia Spain"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Patricia Jara","family":"L\u00f3pez\u2010L\u00f3pez","sequence":"additional","affiliation":[{"name":"Faculty of Medicine and Dentistry University of Murcia Murcia 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