1
artículo
Publicado 2024
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Los hemangiomas del seno cavernoso son considerados como malformaciones vasculares o tumores vasculares, se desarrollan extraaxiales, pero son histológicamente distintos a la malformación cavernomatosa cerebral. Su clínica puede ser cefalea, alteraciones visuales o paresia de pares craneales. Los métodos diagnósticos son la tomografía, pero principalmente la resonancia contrastada. El tratamiento puede ser mediante microcirugía o radioterapia. Se presenta el caso de un varón de 30 años, sin antecedentes, con 3 años de evolución de cefalea, y 7 meses de diplopía por paresia del VI par craneal. La resonancia contrastada evidencia un proceso expansivo en el seno cavernoso derecho, bordes regulares, hipointensa en T1, hipercaptador de contraste, hiperintensa en T2 y FLAIR, que no restringe en difusión. Se le realizó una craneotomía más resección total de la tumoración con a...
2
artículo
Publicado 2024
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Cavernous sinus hemangioma is considered as a vascular malformation or as a vascular tumor. It is usually extra-axially located, but it is histologically different from cavernomatous cerebral malformations. Clinical features may include headache, visual alterations or cranial nerve palsy. Diagnostic methods include CT scans, but the best is contrast-enhanced magnetic resonance imaging (MRI). Therapy may be microsurgery or radiotherapy. We present the case of a 30-year-old male, with no relevant past history, who had suffered with headache for three years, and diplopia for the last seven months, due to paresis affecting the sixth cranial nerve. Contrast-enhanced MRI showed an expansive lesion in the right cavernous sinus, with regular borders, T1 hypointense, with significant contrast uptake, T2 and FLAIR hyperintense, with no diffusion restriction. A craniotomy plus total resection of th...
3
artículo
Publicado 2024
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Cavernous sinus hemangioma is considered as a vascular malformation or as a vascular tumor. It is usually extra-axially located, but it is histologically different from cavernomatous cerebral malformations. Clinical features may include headache, visual alterations or cranial nerve palsy. Diagnostic methods include CT scans, but the best is contrast-enhanced magnetic resonance imaging (MRI). Therapy may be microsurgery or radiotherapy. We present the case of a 30-year-old male, with no relevant past history, who had suffered with headache for three years, and diplopia for the last seven months, due to paresis affecting the sixth cranial nerve. Contrast-enhanced MRI showed an expansive lesion in the right cavernous sinus, with regular borders, T1 hypointense, with significant contrast uptake, T2 and FLAIR hyperintense, with no diffusion restriction. A craniotomy plus total resection of th...