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1.
Neurocir. - Soc. Luso-Esp. Neurocir ; 23(4): 157-163, jul.-ago. 2012.
Article in Spanish | IBECS | ID: ibc-111339

ABSTRACT

Introducción A propósito de un caso de estesioneuroblastoma, nuestros objetivos son mostrar que los abordajes endonasales expandidos (AEE) pueden ser una técnica quirúrgica segura y eficaz para la resección de neoplasias malignas de la base del cráneo anterior y realizar una revisión bibliográfica de la literatura inglesa disponible a este respecto. Caso clínico Paciente mujer de 65 años con historia de anosmia y deterioro cognitivo. Las pruebas de imagen evidencian una gran tumoración que afecta a la cavidad nasal y compromete la base del cráneo anterior, sugestiva de tumor nasosinusal maligno con afectación intracraneal. Se realiza un abordaje endonasal expandido transcribiforme-transfovea etmoidalis consiguiendo una resección completa con márgenes libres de enfermedad. El tratamiento se complementó con radioterapia. Discusión La resección craneofacial clásica consigue la exéresis de las patologías nasosinusales malignas, incluso cuando involucran la cavidad intracraneal, a la vez de permitir la reconstrucción de la base craneal, independizando el espacio subaracnoideo. El avance de (..) (AU)


Subject(s)
Humans , Female , Aged , Esthesioneuroblastoma, Olfactory/surgery , Skull Base Neoplasms/surgery , Olfaction Disorders/etiology , Surgical Flaps
2.
Neurocirugia (Astur) ; 23(4): 157-63, 2012 Jul.
Article in Spanish | MEDLINE | ID: mdl-22726266

ABSTRACT

INTRODUCTION: We report a fully endoscopic transcribiform-transfovea ethmoidalis endonasal expanded approach (EEA) for the treatment of esthesioneuroblastoma and review the literature about this entity available in English, establishing a precise surgical technique and describing our intraoperative experience. CASE REPORT: Our patient was a 65-year old female with anosmia and cognitive deterioration. Cranial MRI showed a large tumoral lesion with solid and cystic components involving the nasal cavity, with diagnostic suspicion of intracranial malignant sinonasal tumour. The patient underwent a fully endoscopic transcribiform-transfovea ethmoidalis EEA, achieving total resection and tumour-free margins. Surgery was followed by radiotherapy. DISCUSSION: Craniofacial resection enables total removal of sinonasal malignancies, even when the intracranial cavity is involved, and allows for subarachnoid space isolation from the nasal cavity. New advances in endoscopic skull base surgery have achieved comparable oncological results and sufficient reconstructive capacity, leading to less morbidity and better tolerance. CONCLUSION: EEA may become the first treatment option for skull base malignancies in an immediate future, provided that the anatomical limits of the extended approach are not exceeded by the lesion.


Subject(s)
Esthesioneuroblastoma, Olfactory , Nasal Cavity , Endoscopy , Humans , Nose Neoplasms , Skull Base/surgery
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