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Carotid blowout syndrome in patients treated by larynx cancer / Síndrome da ruptura da artéria carótida em pacientes tratados para câncer de laringe
Estomba, Carlos Miguel Chiesa; Reinoso, Frank Alberto Betances; Velasquez, Alejandra Osorio; Macia, Olalla Castro; Cortés, Maria Jesus Gonzalez; Nores, Jesus Araujo.
  • Estomba, Carlos Miguel Chiesa; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
  • Reinoso, Frank Alberto Betances; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
  • Velasquez, Alejandra Osorio; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
  • Macia, Olalla Castro; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
  • Cortés, Maria Jesus Gonzalez; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
  • Nores, Jesus Araujo; University Hospital of Vigo. Head and Neck Surgery Department. Pontevedra. ES
Braz. j. otorhinolaryngol. (Impr.) ; 83(6): 653-658, Nov.-Dec. 2017. tab, graf
Article in English | LILACS | ID: biblio-889327
ABSTRACT
Abstract

Introduction:

Carotid blowout syndrome is an uncommon complication for patient treated by head and neck tumors, and related to a high mortality rate.

Objective:

The aim of this study was to study the risk of carotid blowout in a large cohort of patients treated only by larynx cancer.

Methods:

Retrospective analysis of patients older than 18 years, treated by larynx cancer who developed a carotid blowout syndrome in a tertiary academic centre.

Results:

197 patients met the inclusion criteria, 192 (98.4%) were male and 5 (1.6%) were female. 6 (3%) patients developed a carotid blowout syndrome, 4 patients had a carotid blowout syndrome located in the internal carotid artery and 2 in the common carotid artery. According to the type of rupture, 3 patients suffer a type I, 2 patients a type III and 1 patient a type II. Five of those patients had previously undergone radiotherapy and all patients underwent total laryngectomy. We found a statistical correlation between open surgical procedures (p = 0.004) and radiotherapy (p = 0.023) and the development of a carotid blowout syndrome.

Conclusion:

Carotid blowout syndrome is an uncommon complication in patients treated by larynx tumours. According to our results, patient underwent radiotherapy and patients treated with open surgical procedures with pharyngeal opening have a major risk to develop this kind of complication.
RESUMO
Resumo

Introdução:

A síndrome da ruptura da carótida é uma complicação incomum no paciente em tratamento para tumores de cabeça e pescoço, relacionada com uma alta taxa de mortalidade.

Objetivo:

O objetivo deste estudo foi estudar o risco de ruptura da carótida em uma grande coorte de pacientes tratados isoladamente por um câncer de laringe.

Método:

Análise retrospectiva de pacientes com mais de 18 anos, tratados por câncer de laringe em um centro de assistência terciária, que desenvolveram a síndrome da ruptura da carótida.

Resultados:

Ao todo, 197 pacientes atenderam aos critérios de inclusão, 192 (98,4%) eram do sexo masculino e 5 (1,6%) eram do sexo feminino. 6 (3%) desenvolveram síndrome da ruptura da carótida, 4 tiveram síndrome da ruptura da carótida localizada na artéria carótida interna e 2 na artéria carótida comum. De acordo com o tipo de ruptura, 3 pacientes apresentaram síndrome da ruptura da carótida tipo I, 2 pacientes, síndrome da ruptura da carótida Tipo III e um tipo II. Cinco desses pacientes haviam sido previamente tratados com radioterapia e todos os pacientes foram submetidos a laringectomia total. Encontrou-se uma correlação estatística entre procedimentos cirúrgicos abertos (p = 0,004) e radioterapia (p = 0,023) e o desenvolvimento de síndrome da ruptura da carótida.

Conclusão:

A síndrome de ruptura da carótida é uma complicação rara em pacientes tratados para tumores de laringe. De acordo com nossos resultados, pacientes submetidos a radioterapia e pacientes tratados com procedimentos cirúrgicos abertos com abertura da faringe apresentam um risco maior de desenvolver essa complicação.
Subject(s)


Full text: Available Index: LILACS (Americas) Main subject: Carcinoma, Squamous Cell / Laryngeal Neoplasms / Carotid Artery Injuries Type of study: Etiology study / Observational study Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Braz. j. otorhinolaryngol. (Impr.) Journal subject: Otolaryngology Year: 2017 Type: Article Affiliation country: Spain Institution/Affiliation country: University Hospital of Vigo/ES

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Full text: Available Index: LILACS (Americas) Main subject: Carcinoma, Squamous Cell / Laryngeal Neoplasms / Carotid Artery Injuries Type of study: Etiology study / Observational study Limits: Adult / Aged / Aged80 / Female / Humans / Male Language: English Journal: Braz. j. otorhinolaryngol. (Impr.) Journal subject: Otolaryngology Year: 2017 Type: Article Affiliation country: Spain Institution/Affiliation country: University Hospital of Vigo/ES