Jornal Vascular Brasileiro
https://www.jvascbras.org/article/doi/10.1590/S1677-54492011000100002
Jornal Vascular Brasileiro
Original Article

Tratamento endovascular da reestenose carotídea: resultados em curto prazo

Endovascular treatment of carotid artery restenosis: short term results

Ricardo Augusto Carvalho Lujan; Leonardo Aguiar Lucas; Andréia de Fátima Gracio; Giovana Maria Lopes Carvalho; Armando de Carvalho Lobato

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Resumo

CONTEXTO: O tratamento cirúrgico da reestenose carotídea apresenta alta taxa de lesão neurológica. Contrariamente, o tratamento endovascular da doença obstrutiva carotídea extracraniana tem se tornado mais factível e gradualmente menores taxas de risco cirúrgico vêm sendo reportadas, tornando-se uma opção em situações especiais, e provavelmente poderá ser considerado o tratamento padrão para reestenose carotídea. OBJETIVOS: Avaliar a aplicabilidade, a segurança e a eficácia da angioplastia com o uso do stent (ACS) no tratamento da reestenose carotídea (REC) no intraoperatório e no pós-operatório recente (<30 dias). MÉTODOS: Análise retrospectiva dos pacientes portadores de reestenose carotídea submetidos à angioplastia com stent no período de março 2000 a junho de 2004. RESULTADOS: Foram analisados 19 pacientes com reestenose carotídea. Quatorze pacientes (74%) eram do sexo masculino, com média de idade de 74 anos. Quinze (79%) eram assintomáticos com estenose >80%, enquanto quatro (21%) eram sintomáticos com estenose >70%. Apenas em um paciente não foi utilizado sistema de proteção cerebral. O sucesso técnico foi obtido em todos os casos. Não houve morte ou acidente vascular encefálico no intra ou no pós-operatório recente (30 dias). CONCLUSÃO: O tratamento endovascular da reestenose carotídea mostrou-se uma abordagem factível e segura em curto prazo

Palavras-chave

Doenças das artérias carótidas, angioplastia com balão, estenose das carótidas

Abstract

CONTEXT: The surgical treatment of carotid artery restenosis presents a high risk of nerve injury. On the contrary, endovascular treatment for extracranial carotid artery obstructive disease has become more feasible. Gradually, lower rates of surgical risk have been reported, which makes the treatment a good option in special situations. It may be considered as the standard treatment for carotid artery restenosis. OBJECTIVE: To evaluate the applicability, safety, and efficacy of the angioplasty with the use of a stent (Carotid Artery Stenting - CAS) for the treatment of carotid artery restenosis, in the intraoperative and early (<30 days) postoperative period. METHODS: Retrospective analysis of patients with carotid artery restenosis who have undergone stenting angioplasty from March 2000 to June 2004. RESULTS: Nineteen patients with carotid artery restenosis were analyzed. Fourteen (74%) patients were male, with a mean age of 74 years. Fifteen (79%) patients were asymptomatic, with stenosis >80%, whereas 4 (21%) were symptomatic with stenosis >70%. In only one patient a cerebral protection system was not used. Technical success was achieved in all cases. There was no death or stroke in the intraoperative or the early postoperative period (30 days). CONCLUSION: Endovascular treatment of carotid artery restenosis seems to be a feasible and safe approach in the short term

Keywords

Carotid artery diseases, angioplasty, balloon, carotid stenosis

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