{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T05:31:25Z","timestamp":1780464685209,"version":"3.54.1"},"reference-count":31,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2024,2,3]],"date-time":"2024-02-03T00:00:00Z","timestamp":1706918400000},"content-version":"vor","delay-in-days":2,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Clinical &amp;amp; Exp Dental Res"],"published-print":{"date-parts":[[2024,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Objectives<\/jats:title><jats:p>To identify the ocuurrence, distribution, and factors associated with lost molars and furcation defects in a sample of the Bulgarian population.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and Methods<\/jats:title><jats:p>The full mouth cone\u2010beam computed tomography of 56 male and 57 female patients, aged between 19 and 84 years, were examined. A comprehensive evaluation was performed on a total of 675 molars\u2014339 in maxilla and 336 in mandible. Associations with variables such as age, gender, and periodontal disease were analyzed.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>With aging the number of missing teeth and interradicular lesions increased. No significant links between gender and molar loss (<jats:italic>p<\/jats:italic>\u2009=\u2009.64) or gender and furcation involvement (<jats:italic>p<\/jats:italic>\u2009=\u2009.25) was found. Periodontitis was strongly associated with both studied dental problems (<jats:italic>p<\/jats:italic>\u2009&lt;\u2009.001). The occurrence of furcation defects was more frequently observed in the maxilla than in the mandible.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The occurrence and distribution of lost molars and furcation defects is substantial within the studied sample. Further investigation with a larger patient cohort is needed. Pertinent healthcare strategies to address the observed dental health issues also have to be developed.<\/jats:p><\/jats:sec>","DOI":"10.1002\/cre2.835","type":"journal-article","created":{"date-parts":[[2024,2,3]],"date-time":"2024-02-03T15:52:56Z","timestamp":1706975576000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":1,"title":["Occurrence and distribution of lost molars and furcation defects in a Bulgarian population: A retrospective three\u2010dimensional study"],"prefix":"10.1002","volume":"10","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-8331-1514","authenticated-orcid":false,"given":"Hristina","family":"Maynalovska","sequence":"first","affiliation":[{"name":"Department of Periodontology, Faculty of Dental Medicine Medical University of Sofia  Sofia Bulgaria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Antoaneta","family":"Mlachkova","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Faculty of Dental Medicine Medical University of Sofia  Sofia Bulgaria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Tsvetomil","family":"Voyslavov","sequence":"additional","affiliation":[{"name":"Department of Analytical Chemistry, Faculty of Chemistry and Pharmacy Sofia University St. Kliment Ohridski  Sofia Bulgaria"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Kamen","family":"Kotsilkov","sequence":"additional","affiliation":[{"name":"Department of Periodontology, Faculty of Dental Medicine Medical University of Sofia  Sofia Bulgaria"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2024,2,3]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1902\/jop.1999.70.1.13"},{"key":"e_1_2_10_2_2","doi-asserted-by":"crossref","unstructured":"Erratum in: J Periodontol1999Mar;70(3):351.","DOI":"10.1902\/jop.1999.70.3.351"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-2842.2007.01799.x"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.identj.2020.12.016"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.3390\/ijerph19042369"},{"key":"e_1_2_10_6_1","unstructured":"Global oral health status report: Towards universal health coverage for oral health by 2030. 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