{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,3]],"date-time":"2026-06-03T11:21:33Z","timestamp":1780485693535,"version":"3.54.1"},"reference-count":37,"publisher":"The Angle Orthodontist (EH Angle Education & Research Foundation)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2010,11]]},"abstract":"<jats:title>Abstract<\/jats:title>\n        <jats:sec>\n          <jats:title>Objectives:<\/jats:title>\n          <jats:p>To determine root lengths of fully developed permanent teeth of cleft lip and palate (CLP) patients and to define their crown-root (C\/R) ratios.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Method:<\/jats:title>\n          <jats:p>Crown height and root length of permanent teeth were measured from panoramic radiographs of 44 CLP patients and 37 controls. A total of 1397 teeth were measured, and C\/R ratios were calculated.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Results:<\/jats:title>\n          <jats:p>Higher C\/R ratios were found in CLP patients; this was statistically significant for both maxillary and mandibular incisors and canines. Bilateral CLP subjects showed higher C\/R ratios in general than unilateral CLP subjects. Roots of maxillary incisors, canines, and some other teeth were significantly shorter in CLP patients than in controls.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Conclusions:<\/jats:title>\n          <jats:p>CLP patients should be considered to have unfavorable C\/R ratios, which could be the result of short root lengths for some teeth.<\/jats:p>\n        <\/jats:sec>","DOI":"10.2319\/020910-83.1","type":"journal-article","created":{"date-parts":[[2010,8,2]],"date-time":"2010-08-02T20:39:52Z","timestamp":1280781592000},"page":"1122-1128","source":"Crossref","is-referenced-by-count":14,"title":["Crown-root ratio of permanent teeth in cleft lip and palate patients"],"prefix":"10.2319","volume":"80","author":[{"given":"Ghaida A.","family":"Al-Jamal","sequence":"first","affiliation":[{"name":"Assistant Professor, Department of Oral Medicine & Oral Surgery, Faculty of Dentistry, Jordan University of Science & Technology, Irbid, Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Abdalla M.","family":"Hazza'a","sequence":"additional","affiliation":[{"name":"Associate Professor, Department of Oral Medicine & Oral Surgery, Faculty of Dentistry, Jordan University of Science & Technology, Irbid, Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ma'amon A.","family":"Rawashdeh","sequence":"additional","affiliation":[{"name":"Associate Professor, Department of Oral Medicine & Oral Surgery, Faculty of Dentistry, Jordan University of Science & Technology and King Abdullah University Hospital-Cleft Lip & Palate Centre, Irbid, Jordan"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1164","reference":[{"key":"i0003-3219-80-6-1122-b01","series-title":"Cleft Palate Craniofac J","first-page":"22","article-title":"Prevalence of dental anomalies in a population ofcleft lip and palate patients.","author":"Aljamal, G.","year":"2010","unstructured":"Aljamal, G., A.Hazza'a, and M.Rawashdeh. Prevalence of dental anomalies in a population ofcleft lip and palate patients.Cleft Palate Craniofac J2010. 22. [Epub ahead of print.]."},{"key":"i0003-3219-80-6-1122-b02","series-title":"Oral Surg Oral Med Oral Pathol","first-page":"435","article-title":"Defects of structure and formation of the teeth in persons with cleft palate and the effect of reparative surgery on the dental tissues.","volume":"25","author":"Dixon, D. A.","year":"1968","unstructured":"Dixon, D. A.\n          \n          Defects of structure and formation of the teeth in persons with cleft palate and the effect of reparative surgery on the dental tissues.\n          Oral Surg Oral Med Oral Pathol\n          1968. 25:435\u2013446."},{"key":"i0003-3219-80-6-1122-b03","series-title":"Angle Orthod","first-page":"212","article-title":"Tooth anomalies associated with congenital sinuses of the lower lip and cleft lip\/palate.","volume":"52","author":"Ranta, R.","year":"1982","unstructured":"Ranta, R. and A.Rintala. 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Evaluation of 3-dimensional tooth crown size in cleft lip and palate patients.Am J Orthod Dentofacial Orthop2008. 134:85\u201392."}],"container-title":["The Angle Orthodontist"],"original-title":[],"link":[{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/80\/6\/article-p1122.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/80\/6\/article-p1122.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/downloadpdf\/journals\/angl\/80\/6\/article-p1122.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,5,16]],"date-time":"2025-05-16T00:51:40Z","timestamp":1747356700000},"score":1,"resource":{"primary":{"URL":"https:\/\/angle-orthodontist.kglmeridian.com\/view\/journals\/angl\/80\/6\/article-p1122.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2010,11]]},"references-count":37,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.2319\/020910-83.1","relation":{},"ISSN":["0003-3219","1945-7103"],"issn-type":[{"value":"0003-3219","type":"print"},{"value":"1945-7103","type":"electronic"}],"subject":[],"published":{"date-parts":[[2010,11]]}}}