{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,26]],"date-time":"2026-09-26T18:54:37Z","timestamp":1790448877470,"version":"4.1.0"},"reference-count":20,"publisher":"Wiley","issue":"3","license":[{"start":{"date-parts":[[2013,12,22]],"date-time":"2013-12-22T00:00:00Z","timestamp":1387670400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J Clinic Periodontology"],"published-print":{"date-parts":[[2014,3]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Aim<\/jats:title><jats:p>The aim of this study was to investigate the accuracy of cone\u2010beam computed tomography (<jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>) in assessing maxillary molar furcation involvement (<jats:styled-content style=\"fixed-case\">FI<\/jats:styled-content>).<\/jats:p><\/jats:sec><jats:sec><jats:title>Materials and Methods<\/jats:title><jats:p>Fifteen patients with generalized chronic periodontitis after initial therapy were recruited. <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> was performed in maxillary molars with probing pocket depths of \u22656\u00a0mm and advanced <jats:styled-content style=\"fixed-case\">FI<\/jats:styled-content>, and <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> images were analysed. Furcation surgery was performed in 20 maxillary molars. Lastly, intra\u2010surgical <jats:styled-content style=\"fixed-case\">FI<\/jats:styled-content> assessments were compared with <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content>\u2010based data.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>Intra\u2010surgical findings confirmed 82.4% of the <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> data, with a weighted kappa of 0.917. The agreement between both assessments was the highest in buccal furcation entrances, followed by distopalatal and mesiopalatal furcation entrances. Of the four parameters tested of detailed root anatomy and furcation morphology, the mean length of the root trunk and the width of the furcation entrance revealed by <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> were consistent with their respective intra\u2010surgical values (<jats:italic>p<\/jats:italic>\u00a0&gt;\u00a00.05). Horizontal bone loss and vertical bone loss were underestimated by <jats:styled-content style=\"fixed-case\">CBCT<\/jats:styled-content> relative to their respective intra\u2010surgical classifications (<jats:italic>p<\/jats:italic>\u00a0\u2264\u00a00.05).<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>Cone\u2010beam computed tomography images demonstrate a high accuracy in assessing the loss of periodontal tissue of the <jats:styled-content style=\"fixed-case\">FI<\/jats:styled-content> and root morphologies in maxillary molars.<\/jats:p><\/jats:sec>","DOI":"10.1111\/jcpe.12150","type":"journal-article","created":{"date-parts":[[2013,7,29]],"date-time":"2013-07-29T15:23:11Z","timestamp":1375111391000},"page":"269-274","source":"Crossref","is-referenced-by-count":58,"title":["The accuracy of cone\u2010beam computed tomography in assessing maxillary molar furcation involvement"],"prefix":"10.1111","volume":"41","author":[{"given":"Jing","family":"Qiao","sequence":"first","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Shiying","family":"Wang","sequence":"additional","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jinyu","family":"Duan","sequence":"additional","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yong","family":"Zhang","sequence":"additional","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yun","family":"Qiu","sequence":"additional","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Changzhou","family":"Sun","sequence":"additional","affiliation":[{"name":"Department of Periodontology Outpatient Center School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Denggao","family":"Liu","sequence":"additional","affiliation":[{"name":"Department of Radiology School and Hospital of Stomatology Peking University Beijing China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2013,12,22]]},"reference":[{"key":"e_1_2_7_2_1","doi-asserted-by":"publisher","DOI":"10.1093\/rpd\/ncr454"},{"key":"e_1_2_7_3_1","first-page":"e162","article-title":"Evaluation of cone beam computed tomography in the detection of horizontal periodontal bone defects: an in vivo study","volume":"32","author":"Feijo C. 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