{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,6]],"date-time":"2026-10-06T14:46:59Z","timestamp":1791298019047,"version":"4.1.0"},"reference-count":54,"publisher":"The Angle Orthodontist (EH Angle Education & Research Foundation)","issue":"6","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2020,11]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec id=\"st1\">\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>To compare the impact of primary canine and primary first molar extractions with extractions of only the primary canine regarding correction of palatally displaced canines (PDCs).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"st2\">\n                    <jats:title>Materials and Methods<\/jats:title>\n                    <jats:p>Thirty-two children aged 9.5\u201313.5 years with 48 PDCs were randomly allocated to either the double-extraction group (DEG) or single-extraction group (SEG). Clinical and radiographic examinations were performed at baseline and at 6-month intervals until the canine emerged or orthodontic treatment was started. Outcome measures were: emergence of maxillary canine (yes\/no), emergence of maxillary canine into a favorable position (yes\/no), and maxillary canine positional change (angulation and sector). Factors influencing PDC emergence were analyzed using logistic regression.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"st3\">\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>\n                      In the DEG, 64% (16\/25) of canines emerged into the oral cavity vs 78% (18\/23) in the SEG (\n                      <jats:italic>P<\/jats:italic>\n                      = .283). Favorable PDC position at trial end was seen in 64% (16\/25) of the DEG vs 57% (13\/23) of the SEG (\n                      <jats:italic>P<\/jats:italic>\n                      = .600). Significant distal movement of PDCs was recorded in the DEG and SEG, though no significant difference was observed between groups. Significant predictors of canine emergence were initial canine angulation (Angle A) (\n                      <jats:italic>P<\/jats:italic>\n                      = .008) and space conditions at T\n                      <jats:sub>0<\/jats:sub>\n                      (\n                      <jats:italic>P<\/jats:italic>\n                      = .030).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec id=\"st4\">\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>Double or single primary tooth extraction procedures are equivalent in supporting PDC eruption into the oral cavity and into a favorable position in the dental arch. Initial canine angulation and space assessments may be used as predictors of successful PDC eruption.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.2319\/031920-196.1","type":"journal-article","created":{"date-parts":[[2020,7,21]],"date-time":"2020-07-21T13:12:52Z","timestamp":1595337172000},"page":"751-757","source":"Crossref","is-referenced-by-count":24,"title":["Double vs single primary tooth extraction in interceptive treatment of palatally displaced canines:"],"prefix":"10.2319","volume":"90","author":[{"given":"Sigurd","family":"Hadler-Olsen","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Anders","family":"Sj\u00f6gren","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Jeanett","family":"Steinnes","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Mari","family":"Dubland","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Napat Limchaichana","family":"Bolstad","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Pertti","family":"Pirttiniemi","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Heidi","family":"Kerosuo","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Raija","family":"L\u00e4hdesmaki","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"1164","reference":[{"key":"i0003-3219-90-6-751-b01","series-title":"Oral Surg Oral Medicine Oral Pathol","first-page":"1165","article-title":"A survey of 3,874 routine full-month radiographs. II. A study of impacted teeth","volume":"14","author":"Dachi","year":"1961","unstructured":"Dachi\n              SF,\n            \n            \n              Howell\n              FV.\n            \n          \n          A survey of 3,874 routine full-month radiographs. II. A study of impacted teeth.\n\t\t\t\t\tOral Surg Oral Medicine Oral Pathol.\n\t\t\t\t\t1961;\n\t\t\t\t\t14:\n\t\t\t\t\t1165\u2013\n\t\t\t\t\t1169."},{"key":"i0003-3219-90-6-751-b02","series-title":"Scand J Dent Res","first-page":"12","article-title":"The prevalence of malocclusion in Swedish schoolchildren","volume":"81","author":"Thilander","year":"1973","unstructured":"Thilander\n              B,\n            \n            \n              Myrberg\n              N.\n            \n          \n          The prevalence of malocclusion in Swedish schoolchildren.\n\t\t\t\t\tScand J Dent Res.\n\t\t\t\t\t1973;\n\t\t\t\t\t81:\n\t\t\t\t\t12\u2013\n\t\t\t\t\t21."},{"key":"i0003-3219-90-6-751-b03","series-title":"Eur J Orthod","first-page":"133","article-title":"Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption disturbance","volume":"8","author":"Ericson","year":"1986","unstructured":"Ericson\n              S,\n            \n            \n              Kurol\n              J.\n            \n          \n          Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption disturbance.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t1986;\n\t\t\t\t\t8:\n\t\t\t\t\t133\u2013\n\t\t\t\t\t140."},{"key":"i0003-3219-90-6-751-b04","series-title":"A Textbook of Oral Pathology. 4th ed","author":"Shafer","year":"1983","unstructured":"Shafer\n              WG HM,\n            \n            \n              Levy\n              BM.\n            \n          \n          \n            A Textbook of Oral Pathology. 4th ed.\n\t\t\t\t\tPhiladelphia, PA:\n\t\t\t\t\tWB Saunders;1983."},{"key":"i0003-3219-90-6-751-b05","series-title":"Eur J Orthod","first-page":"283","article-title":"Early treatment of palatally erupting maxillary canines by extraction of the primary canines","volume":"10","author":"Ericson","year":"1988","unstructured":"Ericson\n              S,\n            \n            \n              Kurol\n              J.\n            \n          \n          Early treatment of palatally erupting maxillary canines by extraction of the primary canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t1988;\n\t\t\t\t\t10:\n\t\t\t\t\t283\u2013\n\t\t\t\t\t295."},{"key":"i0003-3219-90-6-751-b06","series-title":"Br J Orthod","first-page":"215","article-title":"An investigation into the response of palatally displaced canines to the removal of deciduous canines and an assessment of factors contributing to favourable eruption","volume":"20","author":"Power","year":"1993","unstructured":"Power\n              SM,\n            \n            \n              Short\n              MB.\n            \n          \n          An investigation into the response of palatally displaced canines to the removal of deciduous canines and an assessment of factors contributing to favourable eruption.\n\t\t\t\t\tBr J Orthod.\n\t\t\t\t\t1993;\n\t\t\t\t\t20:\n\t\t\t\t\t215\u2013\n\t\t\t\t\t223."},{"key":"i0003-3219-90-6-751-b07","series-title":"Swed Dent J","first-page":"149","article-title":"The palatally displaced maxillary canine. A retrospective comparison between an interceptive and a corrective treatment group","volume":"23","author":"Bruks","year":"1999","unstructured":"Bruks\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          The palatally displaced maxillary canine. A retrospective comparison between an interceptive and a corrective treatment group.\n\t\t\t\t\tSwed Dent J.\n\t\t\t\t\t1999;\n\t\t\t\t\t23:\n\t\t\t\t\t149\u2013\n\t\t\t\t\t161."},{"key":"i0003-3219-90-6-751-b08","series-title":"Angle Orthod","first-page":"581","article-title":"Two interceptive approaches to palatally displaced canines: a prospective longitudinal study","volume":"74","author":"Leonardi","year":"2004","unstructured":"Leonardi\n              M,\n            \n            \n              Armi\n              P,\n            \n            \n              Franchi\n              L,\n            \n            \n              Baccetti\n              T.\n            \n          \n          Two interceptive approaches to palatally displaced canines: a prospective longitudinal study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2004;\n\t\t\t\t\t74:\n\t\t\t\t\t581\u2013\n\t\t\t\t\t586."},{"key":"i0003-3219-90-6-751-b09","series-title":"Eur J Orthod","first-page":"381","article-title":"A randomized clinical study of two interceptive approaches to palatally displaced canines","volume":"30","author":"Baccetti","year":"2008","unstructured":"Baccetti\n              T,\n            \n            \n              Leonardi\n              M,\n            \n            \n              Armi\n              P.\n            \n          \n          A randomized clinical study of two interceptive approaches to palatally displaced canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2008;\n\t\t\t\t\t30:\n\t\t\t\t\t381\u2013\n\t\t\t\t\t385."},{"key":"i0003-3219-90-6-751-b10","series-title":"Angle Orthod","first-page":"3","article-title":"Effect of interceptive extraction of deciduous canine on palatally displaced maxillary canine: a prospective randomized controlled study","volume":"84","author":"Bazargani","year":"2014","unstructured":"Bazargani\n              F,\n            \n            \n              Magnuson\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          Effect of interceptive extraction of deciduous canine on palatally displaced maxillary canine: a prospective randomized controlled study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2014;\n\t\t\t\t\t84:\n\t\t\t\t\t3\u2013\n\t\t\t\t\t10."},{"key":"i0003-3219-90-6-751-b11","series-title":"Eur J Orthod","first-page":"209","article-title":"Extraction of the deciduous canine as an interceptive treatment in children with palatal displaced canines\u2014part I: shall we extract the deciduous canine or not?","volume":"37","author":"Naoumova","year":"2015","unstructured":"Naoumova\n              J,\n            \n            \n              Kurol\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          Extraction of the deciduous canine as an interceptive treatment in children with palatal displaced canines\u2014part I: shall we extract the deciduous canine or not?\n          \n            Eur J Orthod\n          .\n\t\t\t\t\t2015;\n\t\t\t\t\t37:\n\t\t\t\t\t209\u2013\n\t\t\t\t\t218."},{"key":"i0003-3219-90-6-751-b12","series-title":"Am J Orthod Dentofacial Orthop","first-page":"316","article-title":"Preventive treatment of ectopically erupting maxillary permanent canines by extraction of deciduous canines and first molars: a randomized clinical trial","volume":"139","year":"2011","unstructured":"Alessandri Bonetti G, Zanarini M, Incerti Parenti S, Marini I, Gatto MR.\n\t\t\t\t\tPreventive treatment of ectopically erupting maxillary permanent canines by extraction of deciduous canines and first molars: a randomized clinical trial.\n\t\t\t\t\tAm J Orthod Dentofacial Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t139:\n\t\t\t\t\t316\u2013\n\t\t\t\t\t323."},{"key":"i0003-3219-90-6-751-b13","series-title":"Eur J Orthod","first-page":"143","article-title":"A systematic review of the interceptive treatment of palatally displaced maxillary canines","volume":"33","author":"Naoumova","year":"2011","unstructured":"Naoumova\n              J,\n            \n            \n              Kurol\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          A systematic review of the interceptive treatment of palatally displaced maxillary canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2011;\n\t\t\t\t\t33:\n\t\t\t\t\t143\u2013\n\t\t\t\t\t149."},{"key":"i0003-3219-90-6-751-b14","series-title":"Am J Orthod Dentofacial Orthop","first-page":"159","article-title":"Impacted maxillary canines: a review","volume":"101","author":"Bishara","year":"1992","unstructured":"Bishara\n              SE.\n            \n          \n          Impacted maxillary canines: a review.\n\t\t\t\t\tAm J Orthod Dentofacial Orthop.\n\t\t\t\t\t1992;\n\t\t\t\t\t101:\n\t\t\t\t\t159\u2013\n\t\t\t\t\t171."},{"key":"i0003-3219-90-6-751-b15","first-page":"2191","volume":"310","author":"","year":"2013","unstructured":"World Medical Association Declaration of Helsinki: Ethical Principles for Medical Research Involving Human\n          \n            Subjects,\n            JAMA\n          \n          2013\n          Nov\n          27;\n\t\t\t\t\t310:\n\t\t\t\t\t2191\u2013\n\t\t\t\t\t4."},{"key":"i0003-3219-90-6-751-b16","series-title":"Am J Phys Anthropol","first-page":"70","article-title":"Accuracy of dental age estimation charts: Schour and Massler, Ubelaker and the London Atlas","volume":"154","author":"AlQahtani","year":"2014","unstructured":"AlQahtani\n              SJ,\n            \n            \n              Hector\n              MP,\n            \n            \n              Liversidge\n              HM.\n            \n          \n          Accuracy of dental age estimation charts: Schour and Massler, Ubelaker and the London Atlas.\n\t\t\t\t\tAm J Phys Anthropol.\n\t\t\t\t\t2014;\n\t\t\t\t\t154:\n\t\t\t\t\t70\u2013\n\t\t\t\t\t78."},{"key":"i0003-3219-90-6-751-b17","series-title":"Proc R Soc Med","first-page":"39","article-title":"Radiographs of the teeth and associated parts","volume":"2","author":"Clark","year":"1909","unstructured":"Clark\n              CA.\n            \n          \n          Radiographs of the teeth and associated parts.\n\t\t\t\t\tProc R Soc Med.\n\t\t\t\t\t1909;\n\t\t\t\t\t2:\n\t\t\t\t\t39\u2013\n\t\t\t\t\t46."},{"key":"i0003-3219-90-6-751-b18","series-title":"J Am Dent Assoc","first-page":"91","article-title":"Canine impaction identified early with panoramic radiographs","volume":"123","author":"Lindauer","year":"1992","unstructured":"Lindauer\n              SJ,\n            \n            \n              Rubenstein\n              LK,\n            \n            \n              Hang\n              WM,\n            \n            \n              Andersen\n              WC,\n            \n            \n              Isaacson\n              RJ.\n            \n          \n          Canine impaction identified early with panoramic radiographs.\n\t\t\t\t\tJ Am Dent Assoc.\n\t\t\t\t\t1992;\n\t\t\t\t\t123:\n\t\t\t\t\t91\u2013\n\t\t\t\t\t92,\n\t\t\t\t\t95\u201397."},{"key":"i0003-3219-90-6-751-b19","series-title":"Acta Odontol Scand","first-page":"609","article-title":"Root resorptions related to ectopic and normal eruption of maxillary canine teeth\u2014a 3D study","volume":"73","author":"Hadler-Olsen","year":"2015","unstructured":"Hadler-Olsen\n              S,\n            \n            \n              Pirttiniemi\n              P,\n            \n            \n              Kerosuo\n              H,\n            \n            et al.\n\t\t\t\t\t\n          Root resorptions related to ectopic and normal eruption of maxillary canine teeth\u2014a 3D study.\n\t\t\t\t\tActa Odontol Scand.\n\t\t\t\t\t2015;\n\t\t\t\t\t73:\n\t\t\t\t\t609\u2013\n\t\t\t\t\t615."},{"key":"i0003-3219-90-6-751-b20","series-title":"Eur J Orthod","first-page":"583","article-title":"Does headgear treatment in young children affect the maxillary canine eruption path?","volume":"40","author":"Hadler-Olsen","year":"2018","unstructured":"Hadler-Olsen\n              S,\n            \n            \n              Pirttiniemi\n              P,\n            \n            \n              Kerosuo\n              H,\n            \n            et al.\n\t\t\t\t\t\n          Does headgear treatment in young children affect the maxillary canine eruption path?\n          \n            Eur J Orthod\n          .\n\t\t\t\t\t2018;\n\t\t\t\t\t40:\n\t\t\t\t\t583\u2013\n\t\t\t\t\t591."},{"key":"i0003-3219-90-6-751-b21","series-title":"Pediatr Dent","first-page":"407","article-title":"Double vs single primary teeth extraction approach as prevention of permanent maxillary canines ectopic eruption","volume":"32","author":"Bonetti","year":"2010","unstructured":"Bonetti\n              GA,\n            \n            \n              Parenti\n              SI,\n            \n            \n              Zanarini\n              M,\n            \n            \n              Marini\n              I.\n            \n          \n          Double vs single primary teeth extraction approach as prevention of permanent maxillary canines ectopic eruption.\n\t\t\t\t\tPediatr Dent.\n\t\t\t\t\t2010;\n\t\t\t\t\t32:\n\t\t\t\t\t407\u2013\n\t\t\t\t\t412."},{"key":"i0003-3219-90-6-751-b22","series-title":"Am J Orthod Dentof Orthop","first-page":"2","article-title":"Problematic sample in the study of interception of palatally displaced canines","volume":"140","author":"Peck","year":"2011","unstructured":"Peck\n              S.\n            \n          \n          Problematic sample in the study of interception of palatally displaced canines.\n\t\t\t\t\tAm J Orthod Dentof Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t140:\n\t\t\t\t\t2\u2013\n\t\t\t\t\t3."},{"key":"i0003-3219-90-6-751-b23","series-title":"Eur J Orthod","first-page":"310","article-title":"Palatally displaced maxillary canines: factors influencing duration and cost of treatment","volume":"35","author":"Bazargani","year":"2013","unstructured":"Bazargani\n              F,\n            \n            \n              Magnuson\n              A,\n            \n            \n              Dolati\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          Palatally displaced maxillary canines: factors influencing duration and cost of treatment.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2013;\n\t\t\t\t\t35:\n\t\t\t\t\t310\u2013\n\t\t\t\t\t316."},{"key":"i0003-3219-90-6-751-b24","series-title":"Angle Orthod","first-page":"540","article-title":"Early headgear effects on the eruption pattern of the maxillary canines","volume":"79","author":"Silvola","year":"2009","unstructured":"Silvola\n              AS,\n            \n            \n              Arvonen\n              P,\n            \n            \n              Julku\n              J,\n            \n            \n              Lahdesmaki\n              R,\n            \n            \n              Kantomaa\n              T,\n            \n            \n              Pirttiniemi\n              P.\n            \n          \n          Early headgear effects on the eruption pattern of the maxillary canines.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2009;\n\t\t\t\t\t79:\n\t\t\t\t\t540\u2013\n\t\t\t\t\t545."},{"key":"i0003-3219-90-6-751-b25","series-title":"Eur J Orthod","first-page":"565","article-title":"The use of panoramic radiographs to decide when interceptive extraction is beneficial in children with palatally displaced canines based on a randomized clinical trial","volume":"40","author":"Naoumova","year":"2018","unstructured":"Naoumova\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          The use of panoramic radiographs to decide when interceptive extraction is beneficial in children with palatally displaced canines based on a randomized clinical trial.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2018;\n\t\t\t\t\t40:\n\t\t\t\t\t565\u2013\n\t\t\t\t\t574."},{"key":"i0003-3219-90-6-751-b26","series-title":"Am J Orthod Dentof Orthop","first-page":"235","article-title":"Effect of rapid maxillary expansion and transpalatal arch treatment associated with deciduous canine extraction on the eruption of palatally displaced canines: a 2-center prospective study","volume":"139","author":"Sigler","year":"2011","unstructured":"Sigler\n              LM,\n            \n            \n              Baccetti\n              T,\n            \n            \n              McNamara\n              JA\n              Jr.\n            \n          \n          Effect of rapid maxillary expansion and transpalatal arch treatment associated with deciduous canine extraction on the eruption of palatally displaced canines: a 2-center prospective study.\n\t\t\t\t\tAm J Orthod Dentof Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t139:\n\t\t\t\t\t235\u2013\n\t\t\t\t\t244."},{"key":"i0003-3219-90-6-751-b27","series-title":"Angle Orthod","first-page":"370","article-title":"Effect of RME and headgear treatment on the eruption of palatally displaced canines: a randomized clinical study","volume":"81","author":"Armi","year":"2011","unstructured":"Armi\n              P,\n            \n            \n              Cozza\n              P,\n            \n            \n              Baccetti\n              T.\n            \n          \n          Effect of RME and headgear treatment on the eruption of palatally displaced canines: a randomized clinical study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2011;\n\t\t\t\t\t81:\n\t\t\t\t\t370\u2013\n\t\t\t\t\t374."},{"key":"i0003-3219-90-6-751-b01","series-title":"Oral Surg Oral Medicine Oral Pathol","first-page":"1165","article-title":"A survey of 3,874 routine full-month radiographs. II. A study of impacted teeth","volume":"14","author":"Dachi","year":"1961","unstructured":"Dachi\n              SF,\n            \n            \n              Howell\n              FV.\n            \n          \n          A survey of 3,874 routine full-month radiographs. II. A study of impacted teeth.\n\t\t\t\t\tOral Surg Oral Medicine Oral Pathol.\n\t\t\t\t\t1961;\n\t\t\t\t\t14:\n\t\t\t\t\t1165\u2013\n\t\t\t\t\t1169."},{"key":"i0003-3219-90-6-751-b02","series-title":"Scand J Dent Res","first-page":"12","article-title":"The prevalence of malocclusion in Swedish schoolchildren","volume":"81","author":"Thilander","year":"1973","unstructured":"Thilander\n              B,\n            \n            \n              Myrberg\n              N.\n            \n          \n          The prevalence of malocclusion in Swedish schoolchildren.\n\t\t\t\t\tScand J Dent Res.\n\t\t\t\t\t1973;\n\t\t\t\t\t81:\n\t\t\t\t\t12\u2013\n\t\t\t\t\t21."},{"key":"i0003-3219-90-6-751-b03","series-title":"Eur J Orthod","first-page":"133","article-title":"Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption disturbance","volume":"8","author":"Ericson","year":"1986","unstructured":"Ericson\n              S,\n            \n            \n              Kurol\n              J.\n            \n          \n          Radiographic assessment of maxillary canine eruption in children with clinical signs of eruption disturbance.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t1986;\n\t\t\t\t\t8:\n\t\t\t\t\t133\u2013\n\t\t\t\t\t140."},{"key":"i0003-3219-90-6-751-b04","series-title":"A Textbook of Oral Pathology. 4th ed","author":"Shafer","year":"1983","unstructured":"Shafer\n              WG HM,\n            \n            \n              Levy\n              BM.\n            \n          \n          \n            A Textbook of Oral Pathology. 4th ed.\n\t\t\t\t\tPhiladelphia, PA:\n\t\t\t\t\tWB Saunders;1983."},{"key":"i0003-3219-90-6-751-b05","series-title":"Eur J Orthod","first-page":"283","article-title":"Early treatment of palatally erupting maxillary canines by extraction of the primary canines","volume":"10","author":"Ericson","year":"1988","unstructured":"Ericson\n              S,\n            \n            \n              Kurol\n              J.\n            \n          \n          Early treatment of palatally erupting maxillary canines by extraction of the primary canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t1988;\n\t\t\t\t\t10:\n\t\t\t\t\t283\u2013\n\t\t\t\t\t295."},{"key":"i0003-3219-90-6-751-b06","series-title":"Br J Orthod","first-page":"215","article-title":"An investigation into the response of palatally displaced canines to the removal of deciduous canines and an assessment of factors contributing to favourable eruption","volume":"20","author":"Power","year":"1993","unstructured":"Power\n              SM,\n            \n            \n              Short\n              MB.\n            \n          \n          An investigation into the response of palatally displaced canines to the removal of deciduous canines and an assessment of factors contributing to favourable eruption.\n\t\t\t\t\tBr J Orthod.\n\t\t\t\t\t1993;\n\t\t\t\t\t20:\n\t\t\t\t\t215\u2013\n\t\t\t\t\t223."},{"key":"i0003-3219-90-6-751-b07","series-title":"Swed Dent J","first-page":"149","article-title":"The palatally displaced maxillary canine. A retrospective comparison between an interceptive and a corrective treatment group","volume":"23","author":"Bruks","year":"1999","unstructured":"Bruks\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          The palatally displaced maxillary canine. A retrospective comparison between an interceptive and a corrective treatment group.\n\t\t\t\t\tSwed Dent J.\n\t\t\t\t\t1999;\n\t\t\t\t\t23:\n\t\t\t\t\t149\u2013\n\t\t\t\t\t161."},{"key":"i0003-3219-90-6-751-b08","series-title":"Angle Orthod","first-page":"581","article-title":"Two interceptive approaches to palatally displaced canines: a prospective longitudinal study","volume":"74","author":"Leonardi","year":"2004","unstructured":"Leonardi\n              M,\n            \n            \n              Armi\n              P,\n            \n            \n              Franchi\n              L,\n            \n            \n              Baccetti\n              T.\n            \n          \n          Two interceptive approaches to palatally displaced canines: a prospective longitudinal study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2004;\n\t\t\t\t\t74:\n\t\t\t\t\t581\u2013\n\t\t\t\t\t586."},{"key":"i0003-3219-90-6-751-b09","series-title":"Eur J Orthod","first-page":"381","article-title":"A randomized clinical study of two interceptive approaches to palatally displaced canines","volume":"30","author":"Baccetti","year":"2008","unstructured":"Baccetti\n              T,\n            \n            \n              Leonardi\n              M,\n            \n            \n              Armi\n              P.\n            \n          \n          A randomized clinical study of two interceptive approaches to palatally displaced canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2008;\n\t\t\t\t\t30:\n\t\t\t\t\t381\u2013\n\t\t\t\t\t385."},{"key":"i0003-3219-90-6-751-b10","series-title":"Angle Orthod","first-page":"3","article-title":"Effect of interceptive extraction of deciduous canine on palatally displaced maxillary canine: a prospective randomized controlled study","volume":"84","author":"Bazargani","year":"2014","unstructured":"Bazargani\n              F,\n            \n            \n              Magnuson\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          Effect of interceptive extraction of deciduous canine on palatally displaced maxillary canine: a prospective randomized controlled study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2014;\n\t\t\t\t\t84:\n\t\t\t\t\t3\u2013\n\t\t\t\t\t10."},{"key":"i0003-3219-90-6-751-b11","series-title":"Eur J Orthod","first-page":"209","article-title":"Extraction of the deciduous canine as an interceptive treatment in children with palatal displaced canines\u2014part I: shall we extract the deciduous canine or not?","volume":"37","author":"Naoumova","year":"2015","unstructured":"Naoumova\n              J,\n            \n            \n              Kurol\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          Extraction of the deciduous canine as an interceptive treatment in children with palatal displaced canines\u2014part I: shall we extract the deciduous canine or not?\n          \n            Eur J Orthod\n          .\n\t\t\t\t\t2015;\n\t\t\t\t\t37:\n\t\t\t\t\t209\u2013\n\t\t\t\t\t218."},{"key":"i0003-3219-90-6-751-b12","series-title":"Am J Orthod Dentofacial Orthop","first-page":"316","article-title":"Preventive treatment of ectopically erupting maxillary permanent canines by extraction of deciduous canines and first molars: a randomized clinical trial","volume":"139","year":"2011","unstructured":"Alessandri Bonetti G, Zanarini M, Incerti Parenti S, Marini I, Gatto MR.\n\t\t\t\t\tPreventive treatment of ectopically erupting maxillary permanent canines by extraction of deciduous canines and first molars: a randomized clinical trial.\n\t\t\t\t\tAm J Orthod Dentofacial Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t139:\n\t\t\t\t\t316\u2013\n\t\t\t\t\t323."},{"key":"i0003-3219-90-6-751-b13","series-title":"Eur J Orthod","first-page":"143","article-title":"A systematic review of the interceptive treatment of palatally displaced maxillary canines","volume":"33","author":"Naoumova","year":"2011","unstructured":"Naoumova\n              J,\n            \n            \n              Kurol\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          A systematic review of the interceptive treatment of palatally displaced maxillary canines.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2011;\n\t\t\t\t\t33:\n\t\t\t\t\t143\u2013\n\t\t\t\t\t149."},{"key":"i0003-3219-90-6-751-b14","series-title":"Am J Orthod Dentofacial Orthop","first-page":"159","article-title":"Impacted maxillary canines: a review","volume":"101","author":"Bishara","year":"1992","unstructured":"Bishara\n              SE.\n            \n          \n          Impacted maxillary canines: a review.\n\t\t\t\t\tAm J Orthod Dentofacial Orthop.\n\t\t\t\t\t1992;\n\t\t\t\t\t101:\n\t\t\t\t\t159\u2013\n\t\t\t\t\t171."},{"key":"i0003-3219-90-6-751-b15","first-page":"2191","volume":"310","author":"","year":"2013","unstructured":"World Medical Association Declaration of Helsinki: Ethical Principles for Medical Research Involving Human\n          \n            Subjects,\n            JAMA\n          \n          2013\n          Nov\n          27;\n\t\t\t\t\t310:\n\t\t\t\t\t2191\u2013\n\t\t\t\t\t4."},{"key":"i0003-3219-90-6-751-b16","series-title":"Am J Phys Anthropol","first-page":"70","article-title":"Accuracy of dental age estimation charts: Schour and Massler, Ubelaker and the London Atlas","volume":"154","author":"AlQahtani","year":"2014","unstructured":"AlQahtani\n              SJ,\n            \n            \n              Hector\n              MP,\n            \n            \n              Liversidge\n              HM.\n            \n          \n          Accuracy of dental age estimation charts: Schour and Massler, Ubelaker and the London Atlas.\n\t\t\t\t\tAm J Phys Anthropol.\n\t\t\t\t\t2014;\n\t\t\t\t\t154:\n\t\t\t\t\t70\u2013\n\t\t\t\t\t78."},{"key":"i0003-3219-90-6-751-b17","series-title":"Proc R Soc Med","first-page":"39","article-title":"Radiographs of the teeth and associated parts","volume":"2","author":"Clark","year":"1909","unstructured":"Clark\n              CA.\n            \n          \n          Radiographs of the teeth and associated parts.\n\t\t\t\t\tProc R Soc Med.\n\t\t\t\t\t1909;\n\t\t\t\t\t2:\n\t\t\t\t\t39\u2013\n\t\t\t\t\t46."},{"key":"i0003-3219-90-6-751-b18","series-title":"J Am Dent Assoc","first-page":"91","article-title":"Canine impaction identified early with panoramic radiographs","volume":"123","author":"Lindauer","year":"1992","unstructured":"Lindauer\n              SJ,\n            \n            \n              Rubenstein\n              LK,\n            \n            \n              Hang\n              WM,\n            \n            \n              Andersen\n              WC,\n            \n            \n              Isaacson\n              RJ.\n            \n          \n          Canine impaction identified early with panoramic radiographs.\n\t\t\t\t\tJ Am Dent Assoc.\n\t\t\t\t\t1992;\n\t\t\t\t\t123:\n\t\t\t\t\t91\u2013\n\t\t\t\t\t92,\n\t\t\t\t\t95\u201397."},{"key":"i0003-3219-90-6-751-b19","series-title":"Acta Odontol Scand","first-page":"609","article-title":"Root resorptions related to ectopic and normal eruption of maxillary canine teeth\u2014a 3D study","volume":"73","author":"Hadler-Olsen","year":"2015","unstructured":"Hadler-Olsen\n              S,\n            \n            \n              Pirttiniemi\n              P,\n            \n            \n              Kerosuo\n              H,\n            \n            et al.\n\t\t\t\t\t\n          Root resorptions related to ectopic and normal eruption of maxillary canine teeth\u2014a 3D study.\n\t\t\t\t\tActa Odontol Scand.\n\t\t\t\t\t2015;\n\t\t\t\t\t73:\n\t\t\t\t\t609\u2013\n\t\t\t\t\t615."},{"key":"i0003-3219-90-6-751-b20","series-title":"Eur J Orthod","first-page":"583","article-title":"Does headgear treatment in young children affect the maxillary canine eruption path?","volume":"40","author":"Hadler-Olsen","year":"2018","unstructured":"Hadler-Olsen\n              S,\n            \n            \n              Pirttiniemi\n              P,\n            \n            \n              Kerosuo\n              H,\n            \n            et al.\n\t\t\t\t\t\n          Does headgear treatment in young children affect the maxillary canine eruption path?\n          \n            Eur J Orthod\n          .\n\t\t\t\t\t2018;\n\t\t\t\t\t40:\n\t\t\t\t\t583\u2013\n\t\t\t\t\t591."},{"key":"i0003-3219-90-6-751-b21","series-title":"Pediatr Dent","first-page":"407","article-title":"Double vs single primary teeth extraction approach as prevention of permanent maxillary canines ectopic eruption","volume":"32","author":"Bonetti","year":"2010","unstructured":"Bonetti\n              GA,\n            \n            \n              Parenti\n              SI,\n            \n            \n              Zanarini\n              M,\n            \n            \n              Marini\n              I.\n            \n          \n          Double vs single primary teeth extraction approach as prevention of permanent maxillary canines ectopic eruption.\n\t\t\t\t\tPediatr Dent.\n\t\t\t\t\t2010;\n\t\t\t\t\t32:\n\t\t\t\t\t407\u2013\n\t\t\t\t\t412."},{"key":"i0003-3219-90-6-751-b22","series-title":"Am J Orthod Dentof Orthop","first-page":"2","article-title":"Problematic sample in the study of interception of palatally displaced canines","volume":"140","author":"Peck","year":"2011","unstructured":"Peck\n              S.\n            \n          \n          Problematic sample in the study of interception of palatally displaced canines.\n\t\t\t\t\tAm J Orthod Dentof Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t140:\n\t\t\t\t\t2\u2013\n\t\t\t\t\t3."},{"key":"i0003-3219-90-6-751-b23","series-title":"Eur J Orthod","first-page":"310","article-title":"Palatally displaced maxillary canines: factors influencing duration and cost of treatment","volume":"35","author":"Bazargani","year":"2013","unstructured":"Bazargani\n              F,\n            \n            \n              Magnuson\n              A,\n            \n            \n              Dolati\n              A,\n            \n            \n              Lennartsson\n              B.\n            \n          \n          Palatally displaced maxillary canines: factors influencing duration and cost of treatment.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2013;\n\t\t\t\t\t35:\n\t\t\t\t\t310\u2013\n\t\t\t\t\t316."},{"key":"i0003-3219-90-6-751-b24","series-title":"Angle Orthod","first-page":"540","article-title":"Early headgear effects on the eruption pattern of the maxillary canines","volume":"79","author":"Silvola","year":"2009","unstructured":"Silvola\n              AS,\n            \n            \n              Arvonen\n              P,\n            \n            \n              Julku\n              J,\n            \n            \n              Lahdesmaki\n              R,\n            \n            \n              Kantomaa\n              T,\n            \n            \n              Pirttiniemi\n              P.\n            \n          \n          Early headgear effects on the eruption pattern of the maxillary canines.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2009;\n\t\t\t\t\t79:\n\t\t\t\t\t540\u2013\n\t\t\t\t\t545."},{"key":"i0003-3219-90-6-751-b25","series-title":"Eur J Orthod","first-page":"565","article-title":"The use of panoramic radiographs to decide when interceptive extraction is beneficial in children with palatally displaced canines based on a randomized clinical trial","volume":"40","author":"Naoumova","year":"2018","unstructured":"Naoumova\n              J,\n            \n            \n              Kjellberg\n              H.\n            \n          \n          The use of panoramic radiographs to decide when interceptive extraction is beneficial in children with palatally displaced canines based on a randomized clinical trial.\n\t\t\t\t\tEur J Orthod.\n\t\t\t\t\t2018;\n\t\t\t\t\t40:\n\t\t\t\t\t565\u2013\n\t\t\t\t\t574."},{"key":"i0003-3219-90-6-751-b26","series-title":"Am J Orthod Dentof Orthop","first-page":"235","article-title":"Effect of rapid maxillary expansion and transpalatal arch treatment associated with deciduous canine extraction on the eruption of palatally displaced canines: a 2-center prospective study","volume":"139","author":"Sigler","year":"2011","unstructured":"Sigler\n              LM,\n            \n            \n              Baccetti\n              T,\n            \n            \n              McNamara\n              JA\n              Jr.\n            \n          \n          Effect of rapid maxillary expansion and transpalatal arch treatment associated with deciduous canine extraction on the eruption of palatally displaced canines: a 2-center prospective study.\n\t\t\t\t\tAm J Orthod Dentof Orthop.\n\t\t\t\t\t2011;\n\t\t\t\t\t139:\n\t\t\t\t\t235\u2013\n\t\t\t\t\t244."},{"key":"i0003-3219-90-6-751-b27","series-title":"Angle Orthod","first-page":"370","article-title":"Effect of RME and headgear treatment on the eruption of palatally displaced canines: a randomized clinical study","volume":"81","author":"Armi","year":"2011","unstructured":"Armi\n              P,\n            \n            \n              Cozza\n              P,\n            \n            \n              Baccetti\n              T.\n            \n          \n          Effect of RME and headgear treatment on the eruption of palatally displaced canines: a randomized clinical study.\n\t\t\t\t\tAngle Orthod.\n\t\t\t\t\t2011;\n\t\t\t\t\t81:\n\t\t\t\t\t370\u2013\n\t\t\t\t\t374."}],"container-title":["The Angle 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randomized controlled trial"],"short-title":[],"issued":{"date-parts":[[2020,11]]},"references-count":54,"journal-issue":{"issue":"6"},"URL":"https:\/\/doi.org\/10.2319\/031920-196.1","relation":{},"ISSN":["0003-3219"],"issn-type":[{"value":"0003-3219","type":"print"}],"subject":[],"published":{"date-parts":[[2020,11]]}}}