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Four to seven months afterward, 60 <jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>traumann <jats:styled-content style=\"fixed-case\">B<\/jats:styled-content>one <jats:styled-content style=\"fixed-case\">L<\/jats:styled-content>evel implants were placed in the reconstructed areas. After a further waiting period of 2\u20133\u00a0months, patients were rehabilitated with implant\u2010supported fixed prostheses. Follow\u2010up ranged from 12 to 36\u00a0months (mean: 19\u00a0months) after the start of prosthetic loading. Graft resorption before implant placement, as well as survival and success rates of implants, were recorded.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>The mean bone resorption prior to implant placement was 0.18\u00a0mm for calvarial grafts and 0.42\u00a0mm for ramus grafts. Survival rate was 100% either for implants placed in calvarial grafts or implants placed in ramus grafts, while success rate was 90.3% for implants placed in calvarial grafts, and 93.1% for implants placed in ramus grafts.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>Results from this study seem to demonstrate that implants with a platform\u2010switching design may predictably integrate in edentulous areas reconstructed with autogenous bone grafts, with survival rates consistent with those reported in recent literature reviews on the same topic, and also with implants placed in native bone. Conversely, this study was not able to demonstrate that implants with platform\u2010switching design may reduce bone resorption around implants placed in reconstructed areas.<\/jats:p><\/jats:sec>","DOI":"10.1111\/j.1600-0501.2011.02262.x","type":"journal-article","created":{"date-parts":[[2011,8,9]],"date-time":"2011-08-09T04:38:33Z","timestamp":1312864713000},"page":"1012-1021","source":"Crossref","is-referenced-by-count":37,"title":["Evaluation of peri\u2010implant bone resorption around <scp>S<\/scp>traumann <scp>B<\/scp>one <scp>L<\/scp>evel<sup>\u00a9<\/sup> implants placed in areas reconstructed with autogenous vertical onlay bone grafts"],"prefix":"10.1111","volume":"23","author":[{"given":"Matteo","family":"Chiapasco","sequence":"first","affiliation":[{"name":"Unit of Oral Surgery Department of Medicine Surgery and Dentistry A.O. 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