{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,20]],"date-time":"2025-10-20T10:14:58Z","timestamp":1760955298425},"reference-count":36,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2011,8,15]],"date-time":"2011-08-15T00:00:00Z","timestamp":1313366400000},"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":[[2012,9]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objective<\/jats:title><jats:p>The purpose of this study was to determine the relationships and differences in three\u2010dimensional (3D) bone mineral density (<jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content>) and microtrabecular structures between autogenous bone grafts and their adjacent native bone after a healing period following maxillary sinus augmentation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and methods<\/jats:title><jats:p>Nine rod\u2010shaped human bone biopsy samples were taken from patients receiving two\u2010stage sinus augmentation therapy in implantation areas and analyzed using microcomputed tomography (micro\u2010<jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content>). Before micro\u2010<jats:styled-content style=\"fixed-case\">CT<\/jats:styled-content> scanning, two <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> phantoms were placed near to the bone biopsy samples for executing <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> calculations of the grafted and native bone samples. In addition, 3D structural parameters of the trabeculae were analyzed for both the grafted and native bone, including percentage of bone volume [bone volume (<jats:styled-content style=\"fixed-case\">BV<\/jats:styled-content>)\/tissue volume (<jats:styled-content style=\"fixed-case\">TV<\/jats:styled-content>)], bone\u2010specific surface [bone surface (<jats:styled-content style=\"fixed-case\">BS<\/jats:styled-content>)\/<jats:styled-content style=\"fixed-case\">BV<\/jats:styled-content>], trabecular thickness (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>h), trabecular number (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>), trabecular separation (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>p), trabecular pattern factor (<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>f), and structure model index (<jats:styled-content style=\"fixed-case\">SMI<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>No significant correlations with regard to <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> and trabecular\u2010structure parameters were found between native bone and grafted bone; however, <jats:styled-content style=\"fixed-case\">BS<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">BV<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">P<\/jats:styled-content>f were higher and <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>h and <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">S<\/jats:styled-content>p were 37.35% and 12.74% lower in grafted bone than in native bone. For grafted bone, there were significant correlations (<jats:italic>P\u00a0<\/jats:italic>&lt;\u00a00.05) between <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> and <jats:styled-content style=\"fixed-case\">BV<\/jats:styled-content>\/<jats:styled-content style=\"fixed-case\">TV<\/jats:styled-content>, and <jats:styled-content style=\"fixed-case\">T<\/jats:styled-content>b.<jats:styled-content style=\"fixed-case\">N<\/jats:styled-content>.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>When using autogenous bone as a graft material, <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> and micromorphological conditions of grafted bone were not influenced by the condition of the native bone in the maxilla. Differences were found in surface complexity, trabecular thickness, trabecular separation, and the connectivity of trabeculae between grafted and native bone. The <jats:styled-content style=\"fixed-case\">BMD<\/jats:styled-content> in grafted bone was affected by the quantity of the trabeculae.<\/jats:p><\/jats:sec>","DOI":"10.1111\/j.1600-0501.2011.02273.x","type":"journal-article","created":{"date-parts":[[2011,8,15]],"date-time":"2011-08-15T06:47:20Z","timestamp":1313390840000},"page":"1098-1103","source":"Crossref","is-referenced-by-count":15,"title":["Three\u2010dimensional bone structure and bone mineral density evaluations of autogenous bone graft after sinus augmentation: a microcomputed tomography analysis"],"prefix":"10.1111","volume":"23","author":[{"given":"Heng\u2010Li","family":"Huang","sequence":"first","affiliation":[{"name":"School of Dentistry China Medical University 91 Hsueh\u2010Shih Road Taichung Taiwan"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Michael YC","family":"Chen","sequence":"additional","affiliation":[{"name":"School of Dentistry China Medical University 91 Hsueh\u2010Shih Road Taichung 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