{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,2]],"date-time":"2026-10-02T03:44:16Z","timestamp":1790912656723,"version":"4.1.0"},"reference-count":21,"publisher":"Springer Science and Business Media LLC","issue":"1","license":[{"start":{"date-parts":[[2018,4,4]],"date-time":"2018-04-04T00:00:00Z","timestamp":1522800000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"funder":[{"DOI":"10.13039\/100007776","name":"Deanship of Academic Research, University of Jordan","doi-asserted-by":"crossref","award":["1558"],"award-info":[{"award-number":["1558"]}],"id":[{"id":"10.13039\/100007776","id-type":"DOI","asserted-by":"crossref"}]}],"content-domain":{"domain":["link.springer.com"],"crossmark-restriction":false},"short-container-title":["BMC Oral Health"],"published-print":{"date-parts":[[2018,12]]},"DOI":"10.1186\/s12903-018-0519-1","type":"journal-article","created":{"date-parts":[[2018,4,19]],"date-time":"2018-04-19T10:46:52Z","timestamp":1524134812000},"update-policy":"https:\/\/doi.org\/10.1007\/springer_crossmark_policy","source":"Crossref","is-referenced-by-count":38,"title":["Impaction of lower third molars and their association with age: radiological perspectives"],"prefix":"10.1186","volume":"18","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-3292-0317","authenticated-orcid":false,"given":"Soukaina","family":"Ryalat","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Saif Aldeen","family":"AlRyalat","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zaid","family":"Kassob","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yazan","family":"Hassona","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mohammad H.","family":"Al-Shayyab","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Faleh","family":"Sawair","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","published-online":{"date-parts":[[2018,4,4]]},"reference":[{"issue":"3","key":"519_CR1","doi-asserted-by":"publisher","first-page":"267","DOI":"10.1177\/0022034515615857","volume":"95","author":"K Carter","year":"2016","unstructured":"Carter K, Worthington S. Predictors of third molar impaction: a systematic review and meta-analysis. J Dent Res. 2016;95(3):267\u201376.","journal-title":"J Dent Res"},{"issue":"2","key":"519_CR2","doi-asserted-by":"publisher","first-page":"183","DOI":"10.1590\/S1806-83242013000100024","volume":"27","author":"MG Costa","year":"2013","unstructured":"Costa MG, Pazzini CA, Pantuzo MC, Jorge ML, Marques LS. Is there justification for prophylactic extraction of third molars? A systematic review. Braz Oral Res. 2013;27(2):183\u20138.","journal-title":"Braz Oral Res"},{"issue":"3","key":"519_CR3","doi-asserted-by":"publisher","first-page":"85","DOI":"10.1038\/sj.bdj.4808088","volume":"174","author":"JP Shepherd","year":"1993","unstructured":"Shepherd JP. The third molar epidemic. Br Dent J. 1993;174(3):85.","journal-title":"Br Dent J"},{"issue":"1","key":"519_CR4","doi-asserted-by":"publisher","first-page":"33","DOI":"10.1016\/0266-4356(95)90083-7","volume":"33","author":"V Lopes","year":"1995","unstructured":"Lopes V, Mumenya R, Feinmann C, Harris M. Third molar surgery: an audit of the indications for surgery, post-operative complaints and patient satisfaction. Br J Oral Maxillofac Surg. 1995;33(1):33\u20135.","journal-title":"Br J Oral Maxillofac Surg"},{"issue":"7","key":"519_CR5","first-page":"264","volume":"57","author":"FO Oginni","year":"2002","unstructured":"Oginni FO, Ugboko VI, Assam E, Ogunbodede EO. Postoperative complaints following impacted mandibular third molar surgery in Ile-Ife, Nigeria. SADJ. 2002;57(7):264\u20138.","journal-title":"SADJ"},{"issue":"8","key":"519_CR6","first-page":"342","volume":"65","author":"T Renton","year":"2010","unstructured":"Renton T. Prevention of iatrogenic inferior alveolar nerve injuries in relation to dental procedures. SADJ. 2010;65(8):342\u20134. 6-8, 50-1","journal-title":"SADJ"},{"issue":"4","key":"519_CR7","doi-asserted-by":"publisher","first-page":"321","DOI":"10.1159\/000324550","volume":"20","author":"Z Malkawi","year":"2011","unstructured":"Malkawi Z, Al-Omiri MK, Khraisat A. Risk indicators of postoperative complications following surgical extraction of lower third molars. Med Princ Pract. 2011;20(4):321\u20135.","journal-title":"Med Princ Pract"},{"key":"519_CR8","doi-asserted-by":"publisher","first-page":"460","DOI":"10.14219\/jada.archive.1979.0295","volume":"99","author":"WR Sciller","year":"1975","unstructured":"Sciller WR. Positional changes in mesioangular impacted mandibular third molars during a year. J Am Dent Aasoc. 1975;99:460\u20134.","journal-title":"J Am Dent Aasoc"},{"issue":"6","key":"519_CR9","doi-asserted-by":"publisher","first-page":"699","DOI":"10.1016\/0030-4220(93)90037-5","volume":"76","author":"I Venta","year":"1993","unstructured":"Venta I. Predictive model for impaction of lower third molars. Oral Surg Oral Med Oral Pathol. 1993;76(6):699\u2013703.","journal-title":"Oral Surg Oral Med Oral Pathol."},{"issue":"2","key":"519_CR10","doi-asserted-by":"publisher","first-page":"151","DOI":"10.1016\/0030-4220(91)90457-N","volume":"71","author":"SA Odusanya","year":"1991","unstructured":"Odusanya SA, Abayomi IO. Third molar eruption among rural Nigerians. Oral Surg Oral Med Oral Pathol. 1991;71(2):151\u20134.","journal-title":"Oral Surg Oral Med Oral Pathol."},{"issue":"1","key":"519_CR11","first-page":"24","volume":"40","author":"I Sewerin","year":"1990","unstructured":"Sewerin I, von Wowern N. A radiographic four-year follow-up study of asymptomatic mandibular third molars in young adults. Int Dent J. 1990;40(1):24\u201330.","journal-title":"Int Dent J"},{"issue":"2","key":"519_CR12","doi-asserted-by":"publisher","first-page":"150","DOI":"10.1016\/0030-4220(91)90154-5","volume":"72","author":"I Venta","year":"1991","unstructured":"Venta I, Murtomaa H, Turtola L, Meurman J, Ylipaavalniemi P. Clinical follow-up study of third molar eruption from ages 20 to 26 years. Oral Surg Oral Med Oral Pathol. 1991;72(2):150\u20133.","journal-title":"Oral Surg Oral Med Oral Pathol"},{"issue":"4","key":"519_CR13","doi-asserted-by":"publisher","first-page":"320","DOI":"10.1016\/0889-5406(92)70047-E","volume":"102","author":"M Richardson","year":"1992","unstructured":"Richardson M. Changes in lower third molar position in the young adult. Am J Orthod Dentofacial Orthop. 1992;102(4):320\u20137.","journal-title":"Am J Orthod Dentofacial Orthop"},{"key":"519_CR14","first-page":"308","volume":"33","author":"H Haralabakis","year":"1957","unstructured":"Haralabakis H. Observation on the time of eruption, congenital absence, and impaction of the third molar teeth. Trans EurOrthod Soc. 1957;33:308\u20139.","journal-title":"Trans EurOrthod Soc"},{"issue":"Suppl 1","key":"519_CR15","doi-asserted-by":"publisher","first-page":"S94","DOI":"10.4103\/1305-7456.119084","volume":"7","author":"A Topkara","year":"2013","unstructured":"Topkara A, Sari Z. Investigation of third molar impaction in Turkish orthodontic patients: prevalence, depth and angular positions. Eur J Dent. 2013;7(Suppl 1):S94\u20138.","journal-title":"Eur J Dent"},{"issue":"5","key":"519_CR16","doi-asserted-by":"publisher","first-page":"548","DOI":"10.1016\/S0901-5027(03)90413-9","volume":"32","author":"SL Quek","year":"2003","unstructured":"Quek SL, Tay CK, Tay KH, Toh SL, Lim KC. Pattern of third molar impaction in a Singapore Chinese population: a retrospective radiographic survey. Int J Oral Maxillofac Surg. 2003;32(5):548\u201352.","journal-title":"Int J Oral Maxillofac Surg"},{"issue":"5","key":"519_CR17","doi-asserted-by":"publisher","first-page":"990","DOI":"10.1016\/j.joms.2009.07.063","volume":"68","author":"M Celikoglu","year":"2010","unstructured":"Celikoglu M, Miloglu O, Kazanci F. Frequency of agenesis, impaction, angulation, and related pathologic changes of third molar teeth in orthodontic patients. J Oral Maxillofac Surg. 2010;68(5):990\u20135.","journal-title":"J Oral Maxillofac Surg"},{"issue":"2","key":"519_CR18","first-page":"121","volume":"5","author":"A Hugoson","year":"1988","unstructured":"Hugoson A, Kugelberg CF. The prevalence of third molars in a Swedish population. An epidemiological study. Community Dent Health. 1988;5(2):121\u201338.","journal-title":"Community Dent Health"},{"issue":"1","key":"519_CR19","doi-asserted-by":"publisher","first-page":"24","DOI":"10.1016\/S1079-2104(05)80068-X","volume":"79","author":"FN Hattab","year":"1995","unstructured":"Hattab FN, Rawashdeh MA, Fahmy MS. Impaction status of third molars in Jordanian students. Oral Surg Oral Med Oral Pathol Oral Radiol Endod. 1995;79(1):24\u20139.","journal-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod"},{"issue":"2","key":"519_CR20","first-page":"1","volume":"62","author":"I R\u00f3\u017cy\u0142o-Kalinowska","year":"2003","unstructured":"R\u00f3\u017cy\u0142o-Kalinowska I, Burdan F, Marchut T. Morphology of third molar teeth with incompletely formed apices on the basis of panoramic radiograms. Folia Morphol (Warsz). 2003;62(2):1\u20139.","journal-title":"Folia Morphol (Warsz)"},{"key":"519_CR21","unstructured":"Pogrel MA, Dodson TB, Swift JQ, Bonine F, Rafetto L, Kennedy J, Malmquist J. White paper on third molar data. AAOMS. 2007;1\u201325."}],"container-title":["BMC Oral Health"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12903-018-0519-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1186\/s12903-018-0519-1\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1186\/s12903-018-0519-1.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,3]],"date-time":"2019-04-03T19:08:05Z","timestamp":1554318485000},"score":1,"resource":{"primary":{"URL":"https:\/\/bmcoralhealth.biomedcentral.com\/articles\/10.1186\/s12903-018-0519-1"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2018,4,4]]},"references-count":21,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2018,12]]}},"alternative-id":["519"],"URL":"https:\/\/doi.org\/10.1186\/s12903-018-0519-1","relation":{},"ISSN":["1472-6831"],"issn-type":[{"value":"1472-6831","type":"electronic"}],"subject":[],"published":{"date-parts":[[2018,4,4]]},"assertion":[{"value":"10 April 2017","order":1,"name":"received","label":"Received","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"20 March 2018","order":2,"name":"accepted","label":"Accepted","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"4 April 2018","order":3,"name":"first_online","label":"First Online","group":{"name":"ArticleHistory","label":"Article History"}},{"value":"The study was approved by the ethical and research committee at the faculty of dentistry, University of Jordan, Approval no. (1558), and has been conducted in full accordance with the world medical declaration of Helsinki.","order":1,"name":"Ethics","group":{"name":"EthicsHeading","label":"Ethics approval and consent to participate"}},{"value":"Written Consent to publish Fig.\n                      \n                      was taken from our patient regarding incorporating his panoramic radiograph in this study.","order":2,"name":"Ethics","group":{"name":"EthicsHeading","label":"Consent for publication"}},{"value":"The authors declare that they have no competing interests.","order":3,"name":"Ethics","group":{"name":"EthicsHeading","label":"Competing interests"}},{"value":"Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.","order":4,"name":"Ethics","group":{"name":"EthicsHeading","label":"Publisher\u2019s Note"}}],"article-number":"58"}}