Nasoangiofibroma juvenil: ressecção endoscópica

2014 
Introducao: O nasoangiofibroma juvenil (NAJ) e um tumor benigno, raro, cujo diagnostico e baseado na triade de epistaxe, obstrucao nasal e presenca de tumor na nasofaringe, associado a exames de imagem. O tratamento de escolha e a resseccao cirurgica, podendo ser realizada por via aberta e/ou endoscopica. Objetivo: Apresentar serie de casos de pacientes submetidos a tratamento cirurgico por via endoscopica. Metodo: Estudo retrospectivo com revisao em prontuarios de tres pacientes submetidos a resseccao de NAJ por via endoscopica exclusiva. Resultados: Os tres pacientes eram do sexo masculino com idades de 13, 25 e 31 anos. Foi realizada remocao completa do tumor em todos os casos. Um paciente evoluiu com lesao parcial de nervo optico. Conclusao: A resseccao de NAJ por via endoscopica e possivel, inclusive em casos com invasao intracraniana. Entretanto um profundo conhecimento da anatomia, alem de instrumental especifico e fundamental para a realizacao de cirurgias seguras e efetivas.(AU) Introduction: Juvenile nasopharyngeal angiofibroma (JNA) is a benign and rare tumor. Diagnosis is based on the triad of epistaxis, unilateral nasal obstruction and presence of nasopharyngeal tumor associated with imaging studies. The treatment of choice is the surgical resection. It can be performed by open method and/or endoscopically. Objective: To present a case series of endoscopic surgical treatment of JNA. Method: A retrospective study reviewing the medical records of three patients who underwent exclusively endoscopic resection of JNA. Results: The three patients were males aged 13, 25 and 31 years. A complete resection was performed in all cases. One patient had a partial lesion of the optic nerve. Conclusion: The exclusively endoscopic resection of JNA is possible, even in cases with intracranial invasion. However, a solid knowledge of anatomy and specific instruments are essential to achieve safe and effective surgery.(AU)
    • Correction
    • Cite
    • Save
    • Machine Reading By IdeaReader
    0
    References
    0
    Citations
    NaN
    KQI
    []