{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,25]],"date-time":"2025-10-25T06:48:17Z","timestamp":1761374897460,"version":"build-2065373602"},"reference-count":29,"publisher":"SAGE Publications","issue":"3","license":[{"start":{"date-parts":[[2025,8,17]],"date-time":"2025-08-17T00:00:00Z","timestamp":1755388800000},"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":["J Orthod"],"published-print":{"date-parts":[[2025,9]]},"abstract":"<jats:sec>\n                    <jats:title>Background:<\/jats:title>\n                    <jats:p>Clear aligner therapy (CAT) has become a popular choice among patients seeking orthodontic treatment. However, CAT is not optimal for certain types of tooth movements. This case report illustrates a hybrid approach combining CAT with power arms to achieve controlled space closure after lower incisor extraction.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Case presentation:<\/jats:title>\n                    <jats:p>A fit and healthy man presented with a Class 1 malocclusion on a Class 1 skeletal base with bimaxillary protrusion, slightly increased vertical proportions, and mild crowding in the upper and lower arches. He was concerned about his \u2018irregular lower front teeth and inability to clean them\u2019.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Intervention:<\/jats:title>\n                    <jats:p>Lower incisor extraction treated with clear aligner therapy (CAT).<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results:<\/jats:title>\n                    <jats:p>The patient\u2019s malocclusion was successfully treated with CAT and the extraction of a lower incisor, achieving satisfactory root parallelism for the teeth adjacent to the extraction space. The patient reported satisfaction with the treatment results.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusion:<\/jats:title>\n                    <jats:p>Power arms can be considered a useful adjunct to CAT for minimising unwanted tipping in lower incisor extraction cases. Further research on more complex cases and a larger sample size is warranted to validate the findings of this case report and explore long-term stability.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1177\/14653125251358825","type":"journal-article","created":{"date-parts":[[2025,8,17]],"date-time":"2025-08-17T09:34:07Z","timestamp":1755423247000},"page":"245-254","update-policy":"https:\/\/doi.org\/10.1177\/sage-journals-update-policy","source":"Crossref","is-referenced-by-count":0,"title":["Power arms as adjuncts for root control in lower incisor extraction treatment with clear aligners: A case report"],"prefix":"10.1177","volume":"52","author":[{"given":"Bayan","family":"Alyammahi","sequence":"first","affiliation":[{"name":"Department of Orthodontics, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Abrar","family":"Mohammad","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Kabir","family":"Syed Gyasudeen","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Yasmin","family":"Youssef","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Tommaso","family":"Castroflorio","sequence":"additional","affiliation":[{"name":"Private Practice, Torino, Italy"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Mauro","family":"Farella","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, University of Otago, Dunedin, New Zealand"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6509-2055","authenticated-orcid":false,"given":"Sabarinath","family":"Prasad","sequence":"additional","affiliation":[{"name":"Department of Orthodontics, Hamdan Bin Mohammed College of Dental Medicine, Mohammed Bin Rashid University of Medicine and Health Sciences, Dubai, UAE"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"179","published-online":{"date-parts":[[2025,8,17]]},"reference":[{"key":"e_1_3_2_2_1","first-page":"249","article-title":"Creative adjuncts for clear aligners, part 3: Extraction and interdisciplinary treatment","volume":"49","author":"Bowman SJ","year":"2015","unstructured":"Bowman SJ, Celenza F, Sparaga J, Papadopoulos MA, Ojima K, Lin JCY (2015) Creative adjuncts for clear aligners, part 3: Extraction and interdisciplinary treatment. 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