{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T17:03:31Z","timestamp":1790442211193,"version":"4.1.0"},"reference-count":29,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2012,10,31]],"date-time":"2012-10-31T00:00:00Z","timestamp":1351641600000},"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":[[2014,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To histologically assess the effectiveness of a porcine\u2010derived collagen matrix (<jats:styled-content style=\"fixed-case\">CM<\/jats:styled-content>) and a subepithelial connective tissue graft (<jats:styled-content style=\"fixed-case\">CTG<\/jats:styled-content>) for the coverage of single mucosal recessions at osseointegrated dental implants.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Chronic\u2010type mucosal <jats:styled-content style=\"fixed-case\">M<\/jats:styled-content>iller <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>lass <jats:styled-content style=\"fixed-case\">I<\/jats:styled-content>\u2010like recessions (mean clinical defect height: 0.67\u00a0\u00b1\u00a00.33\u20131.16\u00a0\u00b1\u00a00.19\u00a0mm) were established at the buccal aspect of titanium implants with platform switch in six beagle dogs. The defects were randomly allocated to either (1) coronally advanced flap surgery (<jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content>)\u00a0+\u00a0<jats:styled-content style=\"fixed-case\">CM<\/jats:styled-content>, (2) <jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content>\u00a0+\u00a0<jats:styled-content style=\"fixed-case\">CTG<\/jats:styled-content> or (3) <jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content> alone. At 12\u00a0weeks, histomorphometrical measurements were made (e.g.) between the implant shoulder (<jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>) and the mucosal margin (<jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>) and <jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content> and the outer contour of the adjacent soft tissue (mucosal thickness [<jats:styled-content style=\"fixed-case\">MT<\/jats:styled-content>]).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>All treatment procedures investigated were associated with an almost complete soft tissue coverage of the defect area (i.e. coronal positioning of <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content> relative to <jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>). Mean <jats:styled-content style=\"fixed-case\">IS<\/jats:styled-content>\u2010<jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">MT<\/jats:styled-content> values tended to be increased in both <jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content>\u00a0+\u00a0<jats:styled-content style=\"fixed-case\">CM<\/jats:styled-content> (1.04\u00a0\u00b1\u00a00.74\u00a0mm\/0.71\u00a0\u00b1\u00a00.55\u00a0mm) and <jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content>\u00a0+\u00a0<jats:styled-content style=\"fixed-case\">CTG<\/jats:styled-content> (0.88\u00a0\u00b1\u00a01.23\u00a0mm\/0.62\u00a0\u00b1\u00a00.66\u00a0mm) groups when compared with <jats:styled-content style=\"fixed-case\">CAF<\/jats:styled-content> (0.16\u00a0\u00b1\u00a00.28\u00a0mm\/0.34\u00a0\u00b1\u00a00.23\u00a0mm) alone. These differences, however, did not reach statistical significance.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Within the limits of this pilot study, it was concluded that all treatment procedures investigated were effective in covering soft tissue recessions at titanium implants.<\/jats:p><\/jats:sec>","DOI":"10.1111\/clr.12042","type":"journal-article","created":{"date-parts":[[2012,11,1]],"date-time":"2012-11-01T04:09:56Z","timestamp":1351742996000},"page":"110-115","source":"Crossref","is-referenced-by-count":21,"title":["Treatment of soft tissue recessions at titanium implants using a resorbable collagen matrix: a pilot study"],"prefix":"10.1111","volume":"25","author":[{"given":"Frank","family":"Schwarz","sequence":"first","affiliation":[{"name":"Department of Oral Surgery Heinrich Heine University D\u00fcsseldorf 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