{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,26]],"date-time":"2026-08-26T16:22:01Z","timestamp":1787761321327,"version":"build-2784847793"},"reference-count":28,"publisher":"Ovid Technologies (Wolters Kluwer Health)","issue":"7","content-domain":{"domain":["lww.com","ovid.com"],"crossmark-restriction":true},"short-container-title":[],"published-print":{"date-parts":[[2021,7]]},"abstract":"<jats:title>ABSTRACT<\/jats:title>\n                  <jats:sec>\n                    <jats:title>Aim:<\/jats:title>\n                    <jats:p>This investigation aimed to compare the accuracy of Bolton's analysis on plaster models of various malocclusion groups by utilizing digital calipers and iTero scanner.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Materials and Methods:<\/jats:title>\n                    <jats:p>\n                      The data consisted maxillary and mandibular plaster study casts of 61 patients (Class I-20, Class II-20, Class III-21) there were 31 males and 30 females. iTero\u00aeelement scanner was utilized to scan the models and Bolton's analysis was performed on digital models. Also, the Digital caliper was utilized to perform the Manual measurements. Mesiodistal tooth widths, Anterior and Overall Bolton ratio was measured utilizing OrthoCAD\u2122 software on digital models and plaster models with digital calipers. Statistical analysis was performed utilizing One-way ANOVA and independent\n                      <jats:italic toggle=\"yes\">T-test<\/jats:italic>\n                      .\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>\n                      Results revealed anterior and overall Bolton ratios showed significant differences (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt;\n                      <jats:italic toggle=\"yes\">0.05<\/jats:italic>\n                      ) for the measurements performed utilizing digital models. Anterior ratio for (Group 1) iTero measurements depicted the statistical significant value (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt;\n                      <jats:italic toggle=\"yes\">0.03<\/jats:italic>\n                      ) and overall ratio for (Group 2) digital caliper measurements depicted the statistical significant value (\n                      <jats:italic toggle=\"yes\">P<\/jats:italic>\n                      &lt;\n                      <jats:italic toggle=\"yes\">0.02<\/jats:italic>\n                      ).\n                    <\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>With the introduction of intra-oral laser scanners it has become more convenient for the practitioner to perform the intra-oral digital scanning and carry out the model analysis digitally and iTero scanner can also be utilized extra-orally to perform the scanning and model analysis. Our study concludes that intra-oral laser scanner like iTero is more convenient for an orthodontist, and can be utilized for extra-oral scanning of orthodontic dental models as the measurements obtained on digital models was as accurate as the conventional method.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.4103\/njcp.njcp_307_20","type":"journal-article","created":{"date-parts":[[2023,8,21]],"date-time":"2023-08-21T00:56:17Z","timestamp":1692579377000},"page":"1086-1091","update-policy":"https:\/\/doi.org\/10.1097\/lww.0000000000001000","source":"Crossref","is-referenced-by-count":5,"title":["Accuracy of Bolton's Analysis among Different Malocclusion Patients Plaster Models and Digital Models Obtained by Ex Vivo Scanning with iTero Scanner in Chinese Han Population"],"prefix":"10.4103","volume":"24","author":[{"given":"M 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