Alterations found in the mouth of patients treated with head and neck radiotherapy. Medellin, Colombia

The aim of the present study was to determine which oral alterations can be found in patients with head and neck cancer treated with radiotherapy as well as to explore dentist’s involvement in treatment of these patients. An exploratory study was conducted in 52 patients who had previously received...

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Detalhes bibliográficos
Autores: Álvarez Gómez, Gloria Jeanethe, López Camacho, Rosa Virginia, Botero Torres, Javier Enrique, Botero Gómez, Sandra Milena, Cardona Álzate, Diana Patricia, Carmona Ross, Pedro Alejandro, Hernández Arévalo, Jorge Eliecer
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2017
País:México
Recursos:UNIVERSIDAD NACIONAL AUTÓNOMA DE MÉXICO
Repositorio:Revista Odontológica Mexicana
Idioma:español
OAI Identifier:oai:ojs.pkp.sfu.ca:article/60471
Acesso em linha:https://revistas.unam.mx/index.php/rom/article/view/60471
Access Level:acceso abierto
Palavra-chave:Head and neck cancer
mucositis
dysgeusia
trismus
xerostomia
radiotherapy oral sequels
oral candidiasis.
Descrição
Resumo:The aim of the present study was to determine which oral alterations can be found in patients with head and neck cancer treated with radiotherapy as well as to explore dentist’s involvement in treatment of these patients. An exploratory study was conducted in 52 patients who had previously received over 1,000 cGy radiation. A survey was undertaken as well as oral examination of each participant, in order to assess stimulated salivary fl ow and fl avor tests. Results revealed high prevalence of oral alterations in patients with accumulated radiation of 3,001-5,000 cGy. Dry mouth (xerostomia) was the most frequently reported alteration (78.8%). Estimated total salivary secretion rate confirmed a state of hyposalivation in 82.7% of all patients. A statistically signifi cant association was found between cancer location (p < 0.01) and type of tumor with presence of trismus (p < 0.05). Hyposialia was more frequently present in patients with stage IV tumors (50%) in those subjected to combined treatments (p < 0.05). Periodontal assessment was possible in 50% of all patients, Of this proportion, 92% exhibited periodontitis with mainly moderate to severe insertion loss; 84.6% of all participants reported not to have been remitted to dentists either before or after treatment. Findings support high frequency of oral alterations in patients subjected to radiotherapy treatment and  dental care inappropriateness to prevent or treat these effects. An alert is raised with respect to the compulsiveness to follow treatmentprotocols for cancer patients, which should include dental evaluationbefore, during and after respective treatment.