{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T21:02:10Z","timestamp":1791234130169,"version":"4.1.0"},"reference-count":0,"publisher":"Wiley","issue":"9","license":[{"start":{"date-parts":[[2004,9,1]],"date-time":"2004-09-01T00:00:00Z","timestamp":1093996800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Periodontology"],"published-print":{"date-parts":[[2004,9]]},"abstract":"<jats:p><jats:bold>Background:<\/jats:bold> The purpose of this study was to evaluate changes in the periodontium in patients who received head and neck radiation therapy.<\/jats:p><jats:p><jats:bold>Methods:<\/jats:bold> Periodontal clinical parameters (probing depth, clinical attachment level, gingival recession, plaque index, and bleeding on probing) were assessed on 27 patients before and 6 to 8 months following radiation therapy in the head and neck area.<\/jats:p><jats:p><jats:bold>Results:<\/jats:bold> The greatest changes occurred in clinical attachment level: overall, 70.3% of the patients showed a loss, with 92% evincing loss in the mandible. Attachment loss was directly related to the field of radiation and was greater when the jaws were actually included in the irradiated area.<\/jats:p><jats:p><jats:bold>Conclusion:<\/jats:bold> Periodontal status should be evaluated prior to and following radiation therapy in the oral\u2010maxillary\u2010facial region to help ensure that periodontal health is maintained in oncology patients. <jats:italic>J Periodontol 2004;75:1178\u20101187<\/jats:italic>.<\/jats:p>","DOI":"10.1902\/jop.2004.75.9.1178","type":"journal-article","created":{"date-parts":[[2005,2,2]],"date-time":"2005-02-02T07:58:45Z","timestamp":1107331125000},"page":"1178-1187","source":"Crossref","is-referenced-by-count":46,"title":["Periodontal Changes in Patients Undergoing Radiotherapy"],"prefix":"10.1002","volume":"75","author":[{"given":"Marisa Alvarez Corazza","family":"Marques","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Luciano Lauria","family":"Dib","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2004,9]]},"container-title":["Journal of Periodontology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/pdf\/10.1902\/jop.2004.75.9.1178","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,10,19]],"date-time":"2025-10-19T14:40:02Z","timestamp":1760884802000},"score":1,"resource":{"primary":{"URL":"https:\/\/aap.onlinelibrary.wiley.com\/doi\/10.1902\/jop.2004.75.9.1178"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2004,9]]},"references-count":0,"journal-issue":{"issue":"9","published-print":{"date-parts":[[2004,9]]}},"alternative-id":["10.1902\/jop.2004.75.9.1178"],"URL":"https:\/\/doi.org\/10.1902\/jop.2004.75.9.1178","archive":["Portico"],"relation":{},"ISSN":["0022-3492","1943-3670"],"issn-type":[{"value":"0022-3492","type":"print"},{"value":"1943-3670","type":"electronic"}],"subject":[],"published":{"date-parts":[[2004,9]]}}}