{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,30]],"date-time":"2026-04-30T04:20:25Z","timestamp":1777522825700,"version":"3.51.4"},"reference-count":32,"publisher":"SAGE Publications","issue":"1","license":[{"start":{"date-parts":[[2016,1,1]],"date-time":"2016-01-01T00:00:00Z","timestamp":1451606400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/journals.sagepub.com\/page\/policies\/text-and-data-mining-license"}],"content-domain":{"domain":["journals.sagepub.com"],"crossmark-restriction":true},"short-container-title":["The Cleft Palate Craniofacial Journal"],"published-print":{"date-parts":[[2016,1]]},"abstract":"<jats:sec>\n                    <jats:title>Objectives<\/jats:title>\n                    <jats:p>This cross-sectional study sought to assess bone formation and spontaneous tooth eruption in a cohort of 25 consecutive patients aged 6 to 11 years who underwent primary gingivoperiosteoplasty by the Collares technique.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Design<\/jats:title>\n                    <jats:p>Cross-sectional study assessing bone formation in the cleft area using a within-group time series design.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Setting<\/jats:title>\n                    <jats:p>Hospital de Cl\u00ednicas de Porto Alegre (HCPA), a tertiary hospital in Brazil.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Patients<\/jats:title>\n                    <jats:p>Twenty-five patients with nonsyndromic, complete unilateral cleft lip and palate, no comorbidities, and unerupted permanent canines.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Intervention<\/jats:title>\n                    <jats:p>Cheiloplasty was performed by means of the Millard II technique, with the addition of a triangle at the mucocutaneous junction, vomer flap nasal floor closure, and wide subperiosteal elevation, followed by gingivoperiosteoplasty by the Collares technique.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Main Outcome Measures<\/jats:title>\n                    <jats:p>Cone-beam computed tomography was used to assess treatment effect. In a novel method, software was used to obtain two three-dimensional reconstructions, one each of the cleft and noncleft sides, enabling quantitative comparison of bone presence in the alveolar defect area.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>Of the 25 patients, 24 achieved bone bridge formation. The cleft side had 75.1% (67.9%-82.3%) of the bone volume, 70.5% (53.1%-87.9%) of the height, and 63.3% (44.1%-82.5%) of the width of the noncleft side. Bone formation was 17.28% lower in patients with lateral incisor agenesis.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion<\/jats:title>\n                    <jats:p>Collares gingivoperiosteoplasty performed well as a technique for alveolar repair in patients with cleft lip and palate, allowing spontaneous eruption of deciduous and permanent lateral incisors through the bone bridge created.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1597\/14-089","type":"journal-article","created":{"date-parts":[[2015,5,7]],"date-time":"2015-05-07T16:42:54Z","timestamp":1431016974000},"page":"47-56","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":5,"title":["Tomographic Assessment of Bone Formation after the Collares Technique of Gingivoperiosteoplasty in Patients with Cleft Lip and Palate"],"prefix":"10.1177","volume":"53","author":[{"given":"Aline H.S.","family":"Tovo","sequence":"first","affiliation":[{"name":"Universidade Federal do Rio Grande do Sul (UFRGS) School of Medicine, Porto Alegre, RS, Brazil"},{"name":"Specialist in Orthodontics, Hospital de Reabilita\u00e7\u00e3o de Anomalias Craniofaciais da Universidade de S\u00e3o Paulo, Bauru, SP, Brazil."}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jos\u00e9 R.","family":"Prietsch","sequence":"additional","affiliation":[{"name":"UFRGS School of Dentistry, Porto Alegre, RS, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marcus V.M.","family":"Collares","sequence":"additional","affiliation":[{"name":"Department of Surgery, UFRGS School of Medicine, Porto Alegre, RS, Brazil"},{"name":"Chief of Plastic and Cranio-Maxillofacial Surgery, Hospital de Cl\u00ednicas de Porto Alegre, RS, Brazil"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2016,1,1]]},"reference":[{"key":"bibr1-14-089","doi-asserted-by":"publisher","DOI":"10.3109\/02844318109103425"},{"key":"bibr2-14-089","doi-asserted-by":"publisher","DOI":"10.1016\/j.tripleo.2011.03.006"},{"key":"bibr3-14-089","doi-asserted-by":"publisher","DOI":"10.1089\/ten.tec.2009.0824"},{"key":"bibr4-14-089","doi-asserted-by":"publisher","DOI":"10.1053\/joms.2001.25852"},{"key":"bibr5-14-089","doi-asserted-by":"publisher","DOI":"10.1080\/02844310410021749"},{"key":"bibr6-14-089","doi-asserted-by":"publisher","DOI":"10.11606\/T.61.2011.tde-14022012-100227"},{"key":"bibr7-14-089","doi-asserted-by":"publisher","DOI":"10.1097\/scs.0b013e31806849fa"},{"key":"bibr8-14-089","doi-asserted-by":"publisher","DOI":"10.1097\/00006534-199706000-00006"},{"key":"bibr9-14-089","doi-asserted-by":"publisher","DOI":"10.1097\/SCS.0b013e3181b5d08e"},{"key":"bibr10-14-089","doi-asserted-by":"publisher","DOI":"10.1016\/j.jcms.2005.11.005"},{"key":"bibr11-14-089","doi-asserted-by":"publisher","DOI":"10.1597\/06-047.1"},{"key":"bibr12-14-089","doi-asserted-by":"publisher","DOI":"10.1016\/j.bjoms.2007.12.010"},{"key":"bibr13-14-089","doi-asserted-by":"publisher","DOI":"10.1097\/00001665-200605000-00013"},{"key":"bibr14-14-089","first-page":"79","volume":"15","author":"Hellquist 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