{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,19]],"date-time":"2026-05-19T07:05:32Z","timestamp":1779174332599,"version":"3.51.4"},"reference-count":22,"publisher":"Wiley","issue":"8","license":[{"start":{"date-parts":[[2018,7,26]],"date-time":"2018-07-26T00:00:00Z","timestamp":1532563200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100001659","name":"Deutsche Forschungsgemeinschaft","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2018,8]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To assess and compare the efficacy and safety of autogenous tooth roots (<jats:styled-content style=\"fixed-case\">TR<\/jats:styled-content>) and autogenous bone blocks (<jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>) for lateral alveolar ridge augmentation and two\u2010stage implant placement.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>A total of 30 patients in need of implant therapy and lateral ridge augmentation were allocated to parallel groups receiving either (a) healthy autogenous tooth roots (e.g. retained wisdom or impacted teeth) (<jats:italic>n<\/jats:italic>\u00a0=\u00a015) or (b) cortical autogenous bone blocks harvested from the retromolar area. After 26\u00a0weeks of submerged healing, the primary endpoint was defined as the crestal ridge width (mm) (<jats:styled-content style=\"fixed-case\">CW<\/jats:styled-content>26) being sufficient to place an adequately dimensioned titanium implant at the respective sites.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Soft tissue healing was uneventful in both groups. <jats:styled-content style=\"fixed-case\">CW<\/jats:styled-content>26 at V isit 6 allowed for a successful implant placement in all patients of both <jats:styled-content style=\"fixed-case\">TR<\/jats:styled-content> (15\/15) and <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content> groups (15\/15). Mean <jats:styled-content style=\"fixed-case\">CW<\/jats:styled-content>26 values amounted to 10.06\u00a0\u00b1\u00a01.85\u00a0mm (median: 11.0) in the <jats:styled-content style=\"fixed-case\">TR<\/jats:styled-content> and 9.20\u00a0\u00b1\u00a02.09\u00a0mm (median: 8.50) in the <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content> group, respectively. The difference between both groups did not reach statistical significance (<jats:italic>p<\/jats:italic>\u00a0=\u00a00.241).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p><jats:styled-content style=\"fixed-case\">TR<\/jats:styled-content> may serve as an alternative graft to support lateral alveolar ridge augmentation and two\u2010stage implant placement.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jcpe.12977","type":"journal-article","created":{"date-parts":[[2018,7,4]],"date-time":"2018-07-04T10:41:05Z","timestamp":1530700865000},"page":"996-1004","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":61,"title":["Efficacy of autogenous tooth roots for lateral alveolar ridge augmentation and staged implant placement. 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