Late dental effects of chemotherapy and radiotherapy in childhood cancer survivor: case report

Chemotherapy drugs and radiotherapy in the head and neck region are considered possible to interfere with odontogenesis. Patients may present alterations such as tooth agenesis, shortening or root malformation, enamel hypoplasia and microdontia. Such effects do not occur in adults, as they already h...

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Detalhes bibliográficos
Autores: Miranda, Poliana Gonçalves, Miranda, Rafael Resende de, Henriques, João César Guimaraes, Guedes, Cizelene do Carmo Faleiros Veloso
Formato: artículo
Estado:Versión publicada
Fecha de publicación:2021
País:Brasil
Recursos:Universidade Federal de Itajubá (UNIFEI)
Repositorio:Research, Society and Development
Idioma:portugués
OAI Identifier:oai:ojs.pkp.sfu.ca:article/22296
Acesso em linha:https://rsdjournal.org/index.php/rsd/article/view/22296
Access Level:acceso abierto
Palavra-chave:Antineoplásicos
Sobreviventes de Câncer
Anormalidades dentárias.
Supervivientes de Cáncer
Anomalías dentarias.
Antineoplastics
Cancer Survivors
Tooth abnormalities.
Descrição
Resumo:Chemotherapy drugs and radiotherapy in the head and neck region are considered possible to interfere with odontogenesis. Patients may present alterations such as tooth agenesis, shortening or root malformation, enamel hypoplasia and microdontia. Such effects do not occur in adults, as they already have the dental structures formed. The objective of this study is to describe, through a case report, the dental alterations and implications for the clinical practice of a patient who received chemotherapy and radiotherapy in childhood. A 12- year-old female patient was diagnosed with embryonal rhabdomyosarcoma in the right parotid gland region at 5 years of age. Antineoplastic treatment consisted of IRS IV chemotherapy protocol: ifosfamide (IFO) - doxorubicin (DOXO) - etoposide (VP16) followed by vincristine - dactinomycin - cyclophosphamide (VAC) / vincristine - ifosfamide - etoposide (VIE) alternated, in addition to conventional radiotherapy, with a total dose of 45 Gy. The patient developed important dental alterations, such as root malformation in most teeth, microdontia and enamel hypoplasia, being essential the role of the dentist. Currently, after 6 years of anticancer treatment, she has regular dental follow-up.