{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,10]],"date-time":"2026-10-10T19:13:55Z","timestamp":1791659635443,"version":"4.3.4"},"reference-count":35,"publisher":"The Angle Orthodontist (EH Angle Education & Research Foundation)","issue":"2","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2013,3]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n        <jats:sec>\n          <jats:title>Objective: <\/jats:title>\n          <jats:p>To determine the frequency of apical root resorption (ARR) due to orthodontic treatment using cone beam computed tomography (CBCT) in a sample of 1256 roots from 30 patients.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Materials and Methods: <\/jats:title>\n          <jats:p>All patients had Class I malocclusion with crowding. Of the 30 patients evaluated, 11 were boys and 19 were girls; their mean age was 13\u00a0years (11 to 16\u00a0years). Orthodontic treatment followed the nonextraction treatment. CBCT images were obtained before and after orthodontic treatment, and ARR was determined using Axial Guided Navigation of CBCT images.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Results: <\/jats:title>\n          <jats:p>All patients had ARR. No statistically significant association was found between resorption frequency, gender, and age. ARR was detected using CBCT in 46% of all roots that underwent orthodontic treatment.<\/jats:p>\n        <\/jats:sec>\n        <jats:sec>\n          <jats:title>Conclusions: <\/jats:title>\n          <jats:p>CBCT was effective for detecting in vivo even minimal degrees of ARR due to orthodontic treatment and allowed three-dimensional evaluation of dental roots and visualization of palatine roots of maxillary molars. The highest frequencies and the most significant ARR occurred in incisors and distal roots of first maxillary and mandibular molars.<\/jats:p>\n        <\/jats:sec>","DOI":"10.2319\/032112-240.1","type":"journal-article","created":{"date-parts":[[2012,7,19]],"date-time":"2012-07-19T19:44:40Z","timestamp":1342727080000},"page":"196-203","source":"Crossref","is-referenced-by-count":91,"title":["Apical root resorption due to orthodontic treatment detected by cone beam computed tomography"],"prefix":"10.2319","volume":"83","author":[{"given":"Iury O.","family":"Castro","sequence":"first","affiliation":[{"name":"Graduate Student (Master's Degree), School of Dentistry, Federal University of Goi\u00e1s, Goi\u00e2nia, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ana H. G.","family":"Alencar","sequence":"additional","affiliation":[{"name":"Professor of Endodontics, Department of Oral Science, Federal University of Goi\u00e1s, Goi\u00e2nia, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jos\u00e9","family":"Valladares-Neto","sequence":"additional","affiliation":[{"name":"Assistant Professor of Orthodontics, School of Dentistry, Federal University of Goi\u00e1s, Goi\u00e2nia, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Carlos","family":"Estrela","sequence":"additional","affiliation":[{"name":"Chairman and Professor of Endodontics, School of Dentistry, Federal University of Goi\u00e1s, Goi\u00e2nia, Brazil"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1164","reference":[{"key":"i0003-3219-83-2-196-b01","series-title":"Dent Traumatol","first-page":"175","article-title":"Root resorption-diagnosis, classification and treatment choices based on stimulation factors","volume":"19","author":"Fuss\n              Z ,","year":"2003","unstructured":"Fuss\n              Z , \n            \n              Tsesis ,  and LinS . \n          Root resorption-diagnosis, classification and treatment choices based on stimulation factors . Dent Traumatol . 2003 ;19 :175 \u2013182 ."},{"key":"i0003-3219-83-2-196-b02","series-title":"Quintessence Int","first-page":"9","article-title":"Tooth resorption","volume":"30","author":"Ne\n              RF ,","year":"1999","unstructured":"Ne\n              RF , \n            \n              Witherspoon\n              DE ,  and GutmannJL . \n          Tooth resorption . Quintessence Int . 1999 ;30 :9 \u201325 ."},{"key":"i0003-3219-83-2-196-b03","series-title":"Oral Surg Oral Med Oral Pathol Oral Radiol Endod","first-page":"647","article-title":"Dental root resorption","volume":"88","author":"Gunraj\n              M .","year":"1999","unstructured":"Gunraj\n              M . \n          \n          Dental root resorption . Oral Surg Oral Med Oral Pathol Oral Radiol Endod . 1999 ;88 :647 \u2013653 ."},{"key":"i0003-3219-83-2-196-b04","series-title":"Eur J Orthod","first-page":"30","article-title":"Evaluation of the risk of root resorption during orthodontic treatment: a study of upper incisors","volume":"10","author":"Levander\n              E ,","year":"1988","unstructured":"Levander\n              E ,  and MalmgrenO . \n          Evaluation of the risk of root resorption during orthodontic treatment: a study of upper incisors . Eur J Orthod . 1988 ;10 :30 \u201338 ."},{"key":"i0003-3219-83-2-196-b05","series-title":"Angle Orthod","first-page":"185","article-title":"Assessment of root resorption and root shape: periapical vs panoramic films","volume":"71","author":"Sameshima\n              GT ,","year":"2001","unstructured":"Sameshima\n              GT ,  and AsgarifarKO . \n          Assessment of root resorption and root shape: periapical vs panoramic films . Angle Orthod . 2001 ;71 :185 \u2013189 ."},{"key":"i0003-3219-83-2-196-b06","series-title":"Am J Orthod Dentofacial Orthop","first-page":"35","article-title":"Patient characteristics and treatment variables associated with apical root resorption during orthodontic treatment","volume":"99","author":"Linge\n              L ,","year":"1991","unstructured":"Linge\n              L ,  and LingeBO . \n          Patient characteristics and treatment variables associated with apical root resorption during orthodontic treatment . Am J Orthod Dentofacial Orthop . 1991 ;99 :35 \u201343 ."},{"key":"i0003-3219-83-2-196-b07","series-title":"Eur J Orthod","first-page":"408","article-title":"Apical root resorption after orthodontic treatment\u2014a retrospective study","volume":"29","author":"Apajalahti\n              S ,","year":"2007","unstructured":"Apajalahti\n              S ,  and PeltolaJS . \n          Apical root resorption after orthodontic treatment\u2014a retrospective study . Eur J Orthod . 2007 ;29 :408 \u2013412 ."},{"key":"i0003-3219-83-2-196-b08","series-title":"Am J Orthod Dentofacial Orthop","first-page":"350","article-title":"Apical root resorption in orthodontically treated subjects: analysis of edgewise and light wire mechanics","volume":"105","author":"Beck\n              BW ,","year":"1994","unstructured":"Beck\n              BW ,  and HarrisEF . \n          Apical root resorption in orthodontically treated subjects: analysis of edgewise and light wire mechanics . Am J Orthod Dentofacial Orthop . 1994 ;105 :350 \u2013361 ."},{"key":"i0003-3219-83-2-196-b09","series-title":"Am J Orthod Dentofacial Orthop","first-page":"262","article-title":"A radiographic comparison of apical root resorption after orthodontic treatment with 3 different fixed appliance techniques","volume":"118","author":"Janson\n              GRP ,","year":"2000","unstructured":"Janson\n              GRP , \n            \n              De Luca Canto\n              G , \n            \n              Martins\n              DR , \n            \n              Henriques\n              JFC ,  and De FreitasMR . \n          A radiographic comparison of apical root resorption after orthodontic treatment with 3 different fixed appliance techniques . Am J Orthod Dentofacial Orthop . 2000 ;118 :262 \u2013273 ."},{"key":"i0003-3219-83-2-196-b10","series-title":"J Tenn Dent Assoc","first-page":"30","article-title":"Apical root resorption in patients treated with comprehensive orthodontics","volume":"81","author":"Harris\n              EF ,","year":"2001","unstructured":"Harris\n              EF , \n            \n              Boggan\n              BW ,  and WheelerDA . \n          Apical root resorption in patients treated with comprehensive orthodontics . J Tenn Dent Assoc . 2001 ;81 :30 \u201333 ."},{"key":"i0003-3219-83-2-196-b11","series-title":"Am J Orthod Dentofacial Orthop","first-page":"76","article-title":"A radiographic comparison of apical root resorption after orthodontic treatment with the edgewise and Speed appliances","volume":"108","author":"Blake\n              M ,","year":"1995","unstructured":"Blake\n              M , \n            \n              Woodside\n              DG ,  and PharoahMJ . \n          A radiographic comparison of apical root resorption after orthodontic treatment with the edgewise and Speed appliances . Am J Orthod Dentofacial Orthop . 1995 ;108 :76 \u201384 ."},{"key":"i0003-3219-83-2-196-b12","series-title":"Orthod Craniofac Res","first-page":"71","article-title":"Meta analysis of the treatment-related factors of external apical root resorption","volume":"7","author":"Segal\n              GR ,","year":"2004","unstructured":"Segal\n              GR , \n            \n              Schiffman\n              PH ,  and TuncayOC . \n          Meta analysis of the treatment-related factors of external apical root resorption . Orthod Craniofac Res . 2004 ;7 :71 \u201378 ."},{"key":"i0003-3219-83-2-196-b13","series-title":"Am J Orthod","first-page":"478","article-title":"Root resorption after orthodontic treatment of traumatized teeth","volume":"82","author":"Malmgren\n              O ,","year":"1982","unstructured":"Malmgren\n              O , \n            \n              Goldson\n              I , \n            \n              Hill\n              C , \n            \n              Orwin\n              A , \n            \n              Petrini\n              I ,  and LundbergM . \n          Root resorption after orthodontic treatment of traumatized teeth . Am J Orthod . 1982 ;82 :478 \u2013491 ."},{"key":"i0003-3219-83-2-196-b14","series-title":"Am J Orthod Dentofacial Orthop","first-page":"462","article-title":"Root resorption associated with orthodontic tooth movement: a systematic review","volume":"137","author":"Weltman\n              B ,","year":"2010","unstructured":"Weltman\n              B , \n            \n              Vig\n              KWL , \n            \n              Fields\n              HW , \n            \n              Shanker\n              S ,  and KaizarEE . \n          Root resorption associated with orthodontic tooth movement: a systematic review . Am J Orthod Dentofacial Orthop . 2010 ;137 :462 \u2013476 ."},{"key":"i0003-3219-83-2-196-b15","series-title":"Am J Orthod Dentofacial Orthop","first-page":"511","article-title":"Predicting and preventing root resorption: part II. Treatment factors","volume":"119","author":"Sameshima\n              GT ,","year":"2001","unstructured":"Sameshima\n              GT ,  and SinclairPM . \n          Predicting and preventing root resorption: part II. Treatment factors . Am J Orthod Dentofacial Orthop . 2001 ;119 :511 \u2013515 ."},{"key":"i0003-3219-83-2-196-b16","series-title":"Am J Orthod Dentofacial Orthop","first-page":"252","article-title":"Orthodontic relapse, apical root resorption, and crestal alveolar bone levels","volume":"91","author":"Sharpe\n              W ,","year":"1987","unstructured":"Sharpe\n              W , \n            \n              Reed\n              B , \n            \n              Subtelny\n              JD ,  and PolsonA . \n          Orthodontic relapse, apical root resorption, and crestal alveolar bone levels . Am J Orthod Dentofacial Orthop . 1987 ;91 :252 \u2013258 ."},{"key":"i0003-3219-83-2-196-b17","series-title":"Eur J Orthod","first-page":"427","article-title":"Apical root resorption during orthodontic treatment of patients with multiple aplasia: a study of maxillary incisors","volume":"20","author":"Levander\n              E ,","year":"1998","unstructured":"Levander\n              E , \n            \n              Malmgren\n              O ,  and StenbackK . \n          Apical root resorption during orthodontic treatment of patients with multiple aplasia: a study of maxillary incisors . Eur J Orthod . 1998 ;20 :427 \u2013434 ."},{"key":"i0003-3219-83-2-196-b18","series-title":"Eur J Oral Sci","first-page":"467","article-title":"Diagnostic accuracy of digitized periapical radiographs validated against micro-computed tomography scanning in evaluating orthodontically induced apical root resorption","volume":"116","author":"Dudic\n              A ,","year":"2008","unstructured":"Dudic\n              A , \n            \n              Giannopoulou\n              C , \n            \n              Martinez\n              M , \n            \n              Montet\n              X ,  and KiliaridisS . \n          Diagnostic accuracy of digitized periapical radiographs validated against micro-computed tomography scanning in evaluating orthodontically induced apical root resorption . Eur J Oral Sci . 2008 ;116 :467 \u2013472 ."},{"key":"i0003-3219-83-2-196-b19","series-title":"Am J Orthod Dentofacial Orthop","first-page":"434","article-title":"Detection of apical root resorption after orthodontic treatment by using panoramic radiography and cone-beam computed tomography of super-high resolution","volume":"135","author":"Dudic\n              A ,","year":"2009","unstructured":"Dudic\n              A , \n            \n              Giannopoulou\n              C , \n            \n              Leuzinger\n              M ,  and KiliaridisS . \n          Detection of apical root resorption after orthodontic treatment by using panoramic radiography and cone-beam computed tomography of super-high resolution . Am J Orthod Dentofacial Orthop . 2009 ;135 :434 \u2013437 ."},{"key":"i0003-3219-83-2-196-b20","series-title":"Int Endod J","first-page":"831","article-title":"The detection and management of root resorption lesions using intraoral radiography and cone beam computed tomography\u2014an in vivo investigation","volume":"42","author":"Patel\n              S ,","year":"2009","unstructured":"Patel\n              S , \n            \n              Dawood\n              A , \n            \n              Wilson\n              R , \n            \n              Horner\n              K ,  and MannocciF . \n          The detection and management of root resorption lesions using intraoral radiography and cone beam computed tomography\u2014an in vivo investigation . Int Endod J . 2009 ;42 :831 \u2013838 ."},{"key":"i0003-3219-83-2-196-b21","series-title":"Int Endod J","first-page":"136","article-title":"Diagnostic accuracy of small volume cone beam computed tomography and intraoral periapical radiography for the detection of simulated external inflammatory root resorption","volume":"44","author":"Durack\n              C ,","year":"2011","unstructured":"Durack\n              C , \n            \n              Patel\n              S , \n            \n              Davies\n              J , \n            \n              Wilson\n              R ,  and MannocciF . \n          Diagnostic accuracy of small volume cone beam computed tomography and intraoral periapical radiography for the detection of simulated external inflammatory root resorption . Int Endod J . 2011 ;44 :136 \u2013147 ."},{"key":"i0003-3219-83-2-196-b22","series-title":"Angle Orthod","first-page":"466","article-title":"Cone beam computed tomography for assessment of root length and marginal bone level during orthodontic treatment","volume":"80","author":"Lund\n              H ,","year":"2010","unstructured":"Lund\n              H , \n            \n              Gr\u00f6ndahl\n              K ,  and Gr\u00f6ndahlH . \n          Cone beam computed tomography for assessment of root length and marginal bone level during orthodontic treatment . Angle Orthod . 2010 ;80 :466 \u2013473 ."},{"key":"i0003-3219-83-2-196-b23","series-title":"Br J Radiol","first-page":"1016","article-title":"Computerized transverse axial scanning (tomography). 1. Description of system","volume":"46","author":"Hounsfield\n              GN .","year":"1973","unstructured":"Hounsfield\n              GN . \n          \n          Computerized transverse axial scanning (tomography). 1. Description of system . Br J Radiol . 1973 ;46 :1016 \u20131022 ."},{"key":"i0003-3219-83-2-196-b24","series-title":"J Orthod","first-page":"282","article-title":"Three-dimensional cone beam computerized tomography in orthodontics","volume":"32","author":"Kau\n              CH ,","year":"2005","unstructured":"Kau\n              CH , \n            \n              Richmond\n              S , \n            \n              Palomo\n              JM ,  and HansMG . \n          Three-dimensional cone beam computerized tomography in orthodontics . J Orthod . 2005 ;32 :282 \u2013293 ."},{"key":"i0003-3219-83-2-196-b25","series-title":"Eur Radiol","first-page":"1558","article-title":"A new volumetric CT machine for dental imaging based on the cone-beam technique: preliminary results","volume":"8","author":"Mozzo\n              P ,","year":"1998","unstructured":"Mozzo\n              P , \n            \n              Procacci\n              C , \n            \n              Tacconi\n              A , \n            \n              Martini\n              PT ,  and AndreisIA . \n          A new volumetric CT machine for dental imaging based on the cone-beam technique: preliminary results . Eur Radiol . 1998 ;8 :1558 \u20131564 ."},{"key":"i0003-3219-83-2-196-b26","series-title":"Dentomaxillofac Radiol","first-page":"245","article-title":"Development of a compact computed apparatus for dental use","volume":"28","author":"Arai\n              Y ,","year":"1999","unstructured":"Arai\n              Y , \n            \n              Tammisalo\n              E , \n            \n              Hashimoto\n              K ,  and ShinodaK . \n          Development of a compact computed apparatus for dental use . Dentomaxillofac Radiol . 1999 ;28 :245 \u2013248 ."},{"key":"i0003-3219-83-2-196-b27","series-title":"J Endod","first-page":"1491","article-title":"Method to evaluate inflammatory root resorption by using cone beam computed tomography","volume":"35","author":"Estrela\n              C ,","year":"2009","unstructured":"Estrela\n              C , \n            \n              Bueno\n              MR , \n            \n              Alencar\n              AHG , \n            et al . \n          Method to evaluate inflammatory root resorption by using cone beam computed tomography . J Endod . 2009 ;35 :1491 \u20131497 ."},{"key":"i0003-3219-83-2-196-b28","series-title":"Am J Orthod Dentofacial Orthop","first-page":"640.e1","article-title":"Cone-beam computed tomography for routine orthodontic treatment planning: a radiation dose evaluation","volume":"133","author":"Silva\n              MA ,","year":"2008","unstructured":"Silva\n              MA , \n            \n              Wolf\n              U , \n            \n              Heinicke\n              F , \n            \n              Bumann\n              A , \n            \n              Visser\n              H ,  and HirschfE . \n          Cone-beam computed tomography for routine orthodontic treatment planning: a radiation dose evaluation . Am J Orthod Dentofacial Orthop . 2008 ;133 :640.e1 \u2013640.e5 ."},{"key":"i0003-3219-83-2-196-b29","series-title":"Int J Oral Maxillofac Implants","first-page":"216","article-title":"Comparison of cone-beam imaging with orthopantomography and computerized tomography for assessment in presurgical implant dentistry","volume":"24","author":"Dreiseidler\n              T ,","year":"2009","unstructured":"Dreiseidler\n              T , \n            \n              Mischkowski\n              RA , \n            \n              Neugebauer\n              J , \n            \n              Ritter\n              L ,  and Z\u00f6llerJE . \n          Comparison of cone-beam imaging with orthopantomography and computerized tomography for assessment in presurgical implant dentistry . Int J Oral Maxillofac Implants . 2009 ;24 :216 \u2013225 ."},{"key":"i0003-3219-83-2-196-b30","series-title":"Statistical Methods for Medical and Biological Students","first-page":"122","author":"Dahlberg\n              G .","year":"1940","unstructured":"Dahlberg\n              G . \n          \n          Statistical Methods for Medical and Biological Students . New York, NY : Interscience Publications ; 1940 :122 \u2013132 ."},{"key":"i0003-3219-83-2-196-b31","series-title":"Eur J Orthod","first-page":"173","article-title":"Apical root resorption in upper anterior teeth","volume":"5","author":"Linge\n              BO ,","year":"1983","unstructured":"Linge\n              BO ,  and LingeI . \n          Apical root resorption in upper anterior teeth . Eur J Orthod . 1983 ;5 :173 \u2013183 ."},{"key":"i0003-3219-83-2-196-b32","series-title":"J Endod","first-page":"1325","article-title":"A new periapical index based on cone beam computed tomography","volume":"34","author":"Estrela\n              C ,","year":"2008","unstructured":"Estrela\n              C , \n            \n              Bueno\n              MR , \n            \n              Azevedo\n              BC , \n            \n              Azevedo\n              JR ,  and P\u00e9coraJD . \n          A new periapical index based on cone beam computed tomography . J Endod . 2008 ;34 :1325 \u20131331 ."},{"key":"i0003-3219-83-2-196-b33","series-title":"Rom J Morphol Embryol","first-page":"257","article-title":"Orthodontically induced root resorption correlated with morphological characteristics","volume":"50","author":"Preoteasa\n              CT ,","year":"2009","unstructured":"Preoteasa\n              CT , \n            \n              Ionescu\n              E , \n            \n              Preoteasa\n              E , \n            \n              Comes\n              CA , \n            \n              Buzea\n              MC ,  and Gr\u0103mescuA . \n          Orthodontically induced root resorption correlated with morphological characteristics . Rom J Morphol Embryol . 2009 ;50 :257 \u2013262 ."},{"key":"i0003-3219-83-2-196-b34","series-title":"J Endod","first-page":"273","article-title":"Accuracy of cone beam computed tomography and panoramic and periapical radiography for detection of apical periodontitis","volume":"34","author":"Estrela\n              C ,","year":"2008","unstructured":"Estrela\n              C , \n            \n              Bueno\n              MR , \n            \n              Leles\n              CR , \n            \n              Azevedo\n              B ,  and AzevedoJR . \n          Accuracy of cone beam computed tomography and panoramic and periapical radiography for detection of apical periodontitis . J Endod . 2008 ;34 :273 \u2013279 ."},{"key":"i0003-3219-83-2-196-b35","series-title":"J Endod","first-page":"85","article-title":"Map-reading strategy to diagnose root perforations near metallic intracanal posts by using cone beam computed tomography","volume":"37","author":"Bueno\n              MR ,","year":"2011","unstructured":"Bueno\n              MR , \n            \n              Estrela\n              C , \n            \n              Figueiredo\n              JAP ,  and AzevedoBC . \n          Map-reading strategy to diagnose root perforations near metallic intracanal posts by using cone beam computed tomography . 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