{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,8]],"date-time":"2026-03-08T20:08:15Z","timestamp":1773000495657,"version":"3.50.1"},"reference-count":29,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T00:00:00Z","timestamp":1759881600000},"content-version":"vor","delay-in-days":280,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2025,1,1]],"date-time":"2025-01-01T00:00:00Z","timestamp":1735689600000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Case Reports in Dentistry"],"published-print":{"date-parts":[[2025,1]]},"abstract":"<jats:sec>\n                    <jats:title>Introduction<\/jats:title>\n                    <jats:p>Endodontists face various challenges, and some factors are associated with endodontic treatment failure, such as the presence of resistant microorganisms resulting from inefficient disinfection and nonadhesive coronary sealing. The quality of the execution of the operative protocols, cautious irrigation, and the presence of a hermetic seal from the crown to the apex lead to successful endodontic retreatment.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Methods<\/jats:title>\n                    <jats:p>This descriptive cross\u2010sectional study approached a female patient, aged 30 years. The data obtained from the literature were collected from PubMed, SciELO, and Google Scholar websites, while the clinical data were obtained from the Teaching Clinic of the Dentistry Postgraduate Department. This study was aimed at reporting a clinical case of conventional endodontic retreatment in Tooth 21 with external apical resorption. Initially, periapical radiographs and cone beam computed tomography were requested from the unit for better assessment and management of the case.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Results<\/jats:title>\n                    <jats:p>The treatment was carried out with bioceramic cement; in the present case, its use combined with good operative protocols was effective, using simple tools for a successful treatment, ensuring the patient\u2032s well\u2010being and quality of life.<\/jats:p>\n                  <\/jats:sec>\n                  <jats:sec>\n                    <jats:title>Conclusions<\/jats:title>\n                    <jats:p>The retreatment on Tooth 21, using the existing biological and technological conditions, was effective in generating periodontal health for the associated tissues.<\/jats:p>\n                  <\/jats:sec>","DOI":"10.1155\/crid\/6456051","type":"journal-article","created":{"date-parts":[[2025,10,8]],"date-time":"2025-10-08T09:43:49Z","timestamp":1759916629000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Endodontic Reapproach in a Tooth With External Resorption: Case Report"],"prefix":"10.1155","volume":"2025","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-2859-6405","authenticated-orcid":false,"given":"Maiara Almeida","family":"de Matos","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3895-4531","authenticated-orcid":false,"given":"Tais Rocha","family":"Donato","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-6106-2366","authenticated-orcid":false,"given":"Caliandra Pinto","family":"Ara\u00fajo","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"311","published-online":{"date-parts":[[2025,10,8]]},"reference":[{"key":"e_1_2_12_1_2","doi-asserted-by":"publisher","DOI":"10.1007\/s40368-020-00575-1"},{"key":"e_1_2_12_2_2","doi-asserted-by":"publisher","DOI":"10.1590\/0103-6440202305471"},{"key":"e_1_2_12_3_2","doi-asserted-by":"publisher","DOI":"10.1111\/iej.12629"},{"key":"e_1_2_12_4_2","doi-asserted-by":"publisher","DOI":"10.1016\/j.joen.2015.12.016"},{"key":"e_1_2_12_5_2","volume-title":"Perfil microbiol\u00f3gico de canais radiculares de dentes submetidos ao retratamento endod\u00f4ntico devido \u00e0 presen\u00e7a de periodontite apical cr\u00f4nica e por motivos prot\u00e9ticos","author":"Godoi J\u00fanior E. 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R.","year":"2018"},{"key":"e_1_2_12_18_2","first-page":"421","article-title":"Endodontic Retreatment: Therapeutic Option of Endodontic Failure","volume":"1","author":"Macedo I. L.","year":"2018","journal-title":"Brazilian Journal of Health Review"},{"key":"e_1_2_12_19_2","doi-asserted-by":"publisher","DOI":"10.33448\/rsd-v10i11.19724"},{"key":"e_1_2_12_20_2","volume-title":"Retratamento Endod\u00f4ntico: Relato de Caso. 31p. Trabalho de Conclus\u00e3o de Curso (Bacharel em Odontologia)","author":"Rodrigues A. 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