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Author

Samir Aler Bark

2 papers indexed here

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Open access Sep 2026

Transcortical Resection of an Insular Low-Grade Glioma Medial to the Porto Alegre Line: Surgical Strategy for Preservation of the Lenticulostriate Arteries. Surgical video.

Introduction: Surgical treatment of dominant insular gliomas requires balancing maximal safe resection with preservation of language and motor function. Tumors extending medial to the Porto Alegre Line (PAL) have close anatomical relationships with the lenticulostriate arteries (LSAs), which represent the principal lim...

G. Isolan, Jurandir Marcondes Ribas-Filho, Rodrigo Ricieri Tonan et al. · 0 citations
Open access Sep 2026

Combined Transmastoid and Middle Fossa Approach for Meningoencephalocele Repair: Surgical Video.

Introduction: Temporal bone meningoencephaloceles are uncommon skull base lesions characterized by herniation of the meninges and temporal lobe through defects of the tegmen tympani or tegmen mastoideum. Patients frequently present with disabling otologic symptoms, cerebrospinal fluid (CSF) leakage, conductive hearing...

J. Lavinsky, G. Isolan, V. Guimarães et al. · 0 citations

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