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Dental management of low socioeconomic level patients before radiotherapy of the head and neck with special emphasis on the prevention of osteoradionecrosis
Bonan, Paulo Rogério Ferreti; Lopes, Márcio Ajudarte; Pires, Fábio Ramoa; Almeida, Oslei Paes de.
  • Bonan, Paulo Rogério Ferreti; State University of Montes Claros. School of Dentistry. Department of Oral Pathology and Semiology. Montes Claros. BR
  • Lopes, Márcio Ajudarte; State University of Campinas. School of Dentistry. Department of Oral Pathology and Semiology. Piracicaba. BR
  • Pires, Fábio Ramoa; State University of Rio de Janeiro. School of Dentistry. Department of Oral Pathology. Rio de Janeiro. BR
  • Almeida, Oslei Paes de; State University of Campinas. School of Dentistry. Department of Oral Pathology and Semiology. Piracicaba. BR
Braz. dent. j ; 17(4): 336-342, 2006. tab
Article in English | LILACS | ID: lil-442403
ABSTRACT
Head and neck cancer patients need to receive dental care previously to radiotherapy. Even patients who regularly visit dental offices need special attention including profilatic and curative treatments. The purposes of this study were to evaluate the dental status of Brazilian head and neck squamous cell carcinoma patients with low socioeconomic level as well as to discuss the dental treatment performed and the oral side effects of radiotherapy. Forty patients with head and neck squamous cell carcinoma received dental care and dental extractions prior to radiotherapy and were were followed up for a mean period of 28.7 months after the cancer treatment. Before radiotherapy, 28 patients were dentulous and 12 edentulous, and all of them had poor oral health and hygiene. The most common treatment performed were dental extraction and 23 patients had 8.6 teeth extracted on average. One out of 9 (11.1 percent) patients developed radiation caries and 5 out of 23 cases (21.3 percent - Group I) developed osteoradionecrosis, being only 1 case associated with previous dental extraction. Brazilian low-socioeconomic level patients with head and neck cancer were submitted to multiple dental extractions due to poor dental condictions and inadequate oral care. The dental treatment did not prevent osteoradionecrosis, which presumably presented a multifactorial etiology in most cases.
RESUMO
Pacientes portadores de carcinomas espinocelulares em cabeça e pescoço necessitam receber tratamento odontológico antes da radioterapia. Mesmo pacientes que visitam regularmente consultórios odontológicos requerem especial atenção incluindo profilaxias e tratamentos curativos. Os objetivos desse estudo foram avaliar a condição odontológica de 40 pacientes de baixo nível sócio-econômico antes da radioterapia em cabeça e pescoço e discutir o tratamento odontológico realizado. Os pacientes foram acompanhados durante o tratamento oncológico. Antes da radioterapia, 28 pacientes eram dentados e doze edêntulos, sendo que todos esses apresentavam péssimas condições sistêmicas e higiene oral deficiente. O tratamento mais comumente empregado foi a extração dentária e 23 pacientes tiveram a média de 8,6 dentes extraídos (Grupo I). Um em 9 (11,1 por cento) pacientes desenvolveram cárie por radiação e 5 em 23 (21,73 por cento) osteorradionecrose, sendo um caso associado a extrações dentárias prévias à radioterapia e outros de origem multifatorial. Pacientes de baixo nível socioeconômico com carcinoma espinocelular em cabeça e pescoço receberam múltiplas extrações dentárias devido à condição dentária precária e má higienização. O tratamento odontológico não preveniu a osteorradionecrose, que apresenta origem multifatorial na maioria dos casos.
Subject(s)
Full text: Available Index: LILACS (Americas) Main subject: Osteoradionecrosis / Poverty / Jaw Diseases / Dental Care / Head and Neck Neoplasms Type of study: Etiology study / Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Braz. dent. j Journal subject: Dentistry Year: 2006 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Campinas/BR / State University of Montes Claros/BR / State University of Rio de Janeiro/BR

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Full text: Available Index: LILACS (Americas) Main subject: Osteoradionecrosis / Poverty / Jaw Diseases / Dental Care / Head and Neck Neoplasms Type of study: Etiology study / Observational study / Prognostic study / Risk factors Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Braz. dent. j Journal subject: Dentistry Year: 2006 Type: Article Affiliation country: Brazil Institution/Affiliation country: State University of Campinas/BR / State University of Montes Claros/BR / State University of Rio de Janeiro/BR