{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,25]],"date-time":"2026-01-25T22:15:55Z","timestamp":1769379355169,"version":"3.49.0"},"reference-count":37,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2016,8,31]],"date-time":"2016-08-31T00:00:00Z","timestamp":1472601600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"funder":[{"DOI":"10.13039\/501100002322","name":"Coordena\u00e7\u00e3o de Aperfei\u00e7oamento de Pessoal de N\u00edvel Superior","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100002322","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Dental Traumatology"],"published-print":{"date-parts":[[2017,2]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background\/Aim<\/jats:title><jats:p>Dental avulsion damages periodontal tissues and may induce dentoalveolar ankylosis and root resorption after replantation. The aim of this work was to evaluate the effects of light\u2010emitting diode (<jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content>) therapy after tooth replantation.<\/jats:p><\/jats:sec><jats:sec><jats:title>Material and methods<\/jats:title><jats:p>The upper right incisors of 36 male Wistar rats were extracted and replanted after 15 min. The control group (Co, <jats:italic>n<\/jats:italic> = 18) was submitted to replantation and the <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> group (<jats:italic>n<\/jats:italic> = 18) was submitted to replantation and <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> therapy (940 nm, 4 J cm<jats:sup>\u22122<\/jats:sup>) for three consecutive days (0, 24, and 48 h). Six animals from each group were euthanized at 7, 14, and 21 days for histological analysis. The upper left incisors were used as a negative control. Data were compared using the Fisher exact test, considering <jats:italic>P<\/jats:italic> &lt; 0.05.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>After 7 days, the Co (73.3%) and <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> (72.2%) groups presented areas of periodontal ligament necrosis. However, periodontal ligament necrosis was more frequent in the <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> group at 14 (70%, <jats:italic>P<\/jats:italic> &lt; 0.05) and 21 days (43.2%, <jats:italic>P<\/jats:italic> &lt; 0.05) in relation to the Co group (33 and 21.6%). Inflammatory cell infiltration was more frequent in the Co group at 7 days (100%) than the <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> group (24.4%, <jats:italic>P<\/jats:italic> &lt; 0.05), but increased in the <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> group after 21 days (83.3%, <jats:italic>P<\/jats:italic> &lt; 0.05). Bone necrosis was more frequent in the <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> group after 14 (79%, <jats:italic>P<\/jats:italic> &lt; 0.05) and 21 days (60%, <jats:italic>P<\/jats:italic> &lt; 0.005) than in the Co group (45% and 20%). Bone repair was evident in the Co group at 14 days. All of the replanted teeth had pulp necrosis.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusion<\/jats:title><jats:p>The results suggest that the application of <jats:styled-content style=\"fixed-case\">LED<\/jats:styled-content> therapy up to 48 h after tooth replantation may delay periodontal ligament repair.<\/jats:p><\/jats:sec>","DOI":"10.1111\/edt.12301","type":"journal-article","created":{"date-parts":[[2016,7,28]],"date-time":"2016-07-28T12:29:10Z","timestamp":1469708950000},"page":"32-37","source":"Crossref","is-referenced-by-count":6,"title":["Effects of near\u2010infrared <scp>LED<\/scp> therapy on experimental tooth replantation in rats"],"prefix":"10.1111","volume":"33","author":[{"given":"D\u00e9bora","family":"Pigatto Mitihiro","sequence":"first","affiliation":[{"name":"Department of Oral Medicine e Pediatric Dentistry State University of Londrina Londrina Brasil"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Solange","family":"de Paula 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