{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,22]],"date-time":"2026-10-22T14:35:23Z","timestamp":1792679723084,"version":"4.5.0"},"reference-count":0,"publisher":"Oxford University Press (OUP)","issue":"3","license":[{"start":{"date-parts":[[2001,5,1]],"date-time":"2001-05-01T00:00:00Z","timestamp":988675200000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/academic.oup.com\/journals\/pages\/open_access\/funder_policies\/chorus\/standard_publication_model"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2001,5,1]]},"abstract":"<jats:sec>\n<jats:title>OBJECTIVES<\/jats:title>\n<jats:p>To evaluate the volumetric changes in bone grafts to the severely atrophic edentulous maxilla over 6 months.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title>METHODS<\/jats:title>\n<jats:p>Ten edentulous patients received autogenous bone as buccal onlay grafts to the maxilla and bilaterally particulate bone grafts to the maxillary sinus. Two mm contiguous axial CT scans were obtained 1 to 2 weeks and 6 to 7 months postoperatively. The area of each graft was measured and the volume calculated according to the formula V(graft)=Sigma of areas x the thickness of each section.<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title>RESULTS<\/jats:title>\n<jats:p>The volume of the inlay and onlay grafts was reduced by an average of 49.5 and 47% respectively of the initial volume. The coefficient of variation was greater in the onlay group (0.79) compared with the inlay group (0.38).<\/jats:p>\n<\/jats:sec>\n<jats:sec>\n<jats:title>CONCLUSIONS<\/jats:title>\n<jats:p>The volumetric changes in buccal onlay and sinus inlay grafts after 6 months of healing seem similar although there was a wide range in both groups.<\/jats:p>\n<\/jats:sec>","DOI":"10.1038\/sj\/dmfr\/4600601","type":"journal-article","created":{"date-parts":[[2024,10,18]],"date-time":"2024-10-18T10:47:47Z","timestamp":1729248467000},"page":"157-161","source":"Crossref","is-referenced-by-count":46,"title":["A clinical study of changes in the volume of bone grafts in the atrophic maxilla"],"prefix":"10.1093","volume":"30","author":[{"given":"B","family":"Johansson","sequence":"first","affiliation":[{"name":"Department of Surgical Sciences , Oral and Maxillofacial Surgery, Uppsala University Hospital, Uppsala, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A","family":"Grepe","sequence":"additional","affiliation":[{"name":"Department of Radiology, Danderyds Hospital, Danderyd, Swede"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"K","family":"Wannfors","sequence":"additional","affiliation":[{"name":"Department of Oral and Maxillofacial Surgery, So\u00c8dersjukhuset, Stockholm, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"J M","family":"Hirsch","sequence":"additional","affiliation":[{"name":"Department of Surgical Sciences , Oral and Maxillofacial Surgery, Uppsala University Hospital, Uppsala, Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"286","published-online":{"date-parts":[[2014,1,28]]},"container-title":["Dentomaxillofacial Radiology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/academic.oup.com\/dmfr\/article-pdf\/30\/3\/157\/53520067\/sj_dmfr_4600601.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/academic.oup.com\/dmfr\/article-pdf\/30\/3\/157\/53520067\/sj_dmfr_4600601.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2024,10,18]],"date-time":"2024-10-18T14:23:40Z","timestamp":1729261420000},"score":1,"resource":{"primary":{"URL":"https:\/\/academic.oup.com\/dmfr\/article\/30\/3\/157\/7269387"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,5,1]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2001,5,1]]}},"URL":"https:\/\/doi.org\/10.1038\/sj\/dmfr\/4600601","relation":{},"ISSN":["0250-832X","1476-542X"],"issn-type":[{"value":"0250-832X","type":"print"},{"value":"1476-542X","type":"electronic"}],"subject":[],"published-other":{"date-parts":[[2001,5,1]]},"published":{"date-parts":[[2001,5,1]]}}}