{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,18]],"date-time":"2026-08-18T01:08:21Z","timestamp":1787015301671,"version":"build-2736575974"},"reference-count":28,"publisher":"Wiley","issue":"4","license":[{"start":{"date-parts":[[2016,3,17]],"date-time":"2016-03-17T00:00:00Z","timestamp":1458172800000},"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":"crossref","id":[{"id":"10.13039\/501100001659","id-type":"DOI","asserted-by":"crossref"}]},{"name":"International Team of Oral Implantology"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2016,4]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To assess the efficacy of tooth roots used as autografts for lateral ridge augmentation and two\u2010stage early osseointegration of titanium implants.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Material &amp; Methods<\/jats:title>\n                    <jats:p>\n                      The maxillary premolars were randomly assigned to either endodontic therapy (\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010\n                      <jats:styled-content style=\"fixed-case\">E<\/jats:styled-content>\n                      ) or were left untreated (\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010\n                      <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>\n                      ). Retromolar cortical autogenous bone (\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      ) blocks served as controls.\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010\n                      <jats:styled-content style=\"fixed-case\">E<\/jats:styled-content>\n                      \/\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010\n                      <jats:styled-content style=\"fixed-case\">C<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      were used for ridge augmentation at chronic\u2010type defects in both lower quadrants (\n                      <jats:italic>n<\/jats:italic>\n                      \u00a0=\u00a08 foxhounds). At 12\u00a0weeks, titanium implants were inserted and left to heal for another 3\u00a0weeks. Histological analyses considered crestal ridge width (\n                      <jats:styled-content style=\"fixed-case\">CW<\/jats:styled-content>\n                      ); augmented area (\n                      <jats:styled-content style=\"fixed-case\">AA<\/jats:styled-content>\n                      ) and bone\u2010to\u2010implant contact (\n                      <jats:styled-content style=\"fixed-case\">BIC<\/jats:styled-content>\n                      ).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      Both\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      grafts (exposures:\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      \u00a0=\u00a03;\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010C\u00a0=\u00a04;\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010E\u00a0=\u00a07) were gradually involved in the bone remodelling process and associated with a replacement resorption. Median\n                      <jats:styled-content style=\"fixed-case\">CW<\/jats:styled-content>\n                      (\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010C: 2.70\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 3.30\u00a0mm;\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010E: 2.96\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 3.35\u00a0mm),\n                      <jats:styled-content style=\"fixed-case\">AA<\/jats:styled-content>\n                      (\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010C: 7.55\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 8.56\u00a0mm\n                      <jats:sup>2<\/jats:sup>\n                      ;\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010E: 11.20\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 6.60\u00a0mm\n                      <jats:sup>2<\/jats:sup>\n                      ) and\n                      <jats:styled-content style=\"fixed-case\">BIC<\/jats:styled-content>\n                      (\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010C: 36.96\u00a0mm\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 64.10%;\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      \u2010E: 50.79\n                      <jats:italic>versus<\/jats:italic>\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      : 32.53%) values were comparable in both\n                      <jats:styled-content style=\"fixed-case\">PM<\/jats:styled-content>\n                      and\n                      <jats:styled-content style=\"fixed-case\">AB<\/jats:styled-content>\n                      groups (\n                      <jats:italic>p<\/jats:italic>\n                      \u00a0&gt;\u00a00.05, respectively).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Extracted tooth roots revealed a structural and biological potential to serve as an alternative autograft to autogenous bone. A higher exposure rate may be expected when using endodontically treated teeth.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1111\/jcpe.12481","type":"journal-article","created":{"date-parts":[[2015,11,18]],"date-time":"2015-11-18T10:36:39Z","timestamp":1447842999000},"page":"345-353","source":"Crossref","is-referenced-by-count":56,"title":["Extracted tooth roots used for lateral alveolar ridge augmentation: a proof\u2010of\u2010concept study"],"prefix":"10.1111","volume":"43","author":[{"given":"Frank","family":"Schwarz","sequence":"first","affiliation":[{"name":"Department of Oral Surgery Universit\u00e4tsklinikum D\u00fcsseldorf D\u00fcsseldorf Germany"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Vladimir","family":"Golubovic","sequence":"additional","affiliation":[{"name":"Department of Oral Surgery Universit\u00e4tsklinikum D\u00fcsseldorf D\u00fcsseldorf 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