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TEMA : MENINGIOMAS

TEMA : MENINGIOMAS. MENINGIOMAS : Son tumores cerebrales, usualmente benignos del SNC. Se originan de las células aracnoideas ( Meningoexotelio ) Se localizan en las cavidades intracraneal, intravertebral y orbitaria. Sintomas : tumores pequeños asintomáticos.

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TEMA : MENINGIOMAS

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  1. TEMA: MENINGIOMAS

  2. MENINGIOMAS: Son tumores cerebrales, usualmente benignos del SNC. Se originan de las células aracnoideas (Meningoexotelio) Se localizan en las cavidades intracraneal, intravertebral y orbitaria.

  3. Sintomas: tumores pequeños asintomáticos. Tumores grandes si presentan síntomas. nauseas, cefaleas, debilidad progresiva de las piernas, aumento de la presión intracraneal DIAGNOSTICO: se requiere de un RX simple de cráneo, una TAC , RMN, y Angiografia Digital.

  4. CLASIFICACION: De acuerdo a la perdida de la arquitectura, aumento de la celularidad, pleomorfismo celular, mitosis, infiltración cerebral y Necrosis los meningiomas se dividen en 4 grupos:

  5. Clásico Angioblastico Agresivo y Maligno

  6. TRATAMIENTO: Procedimientos quirúrgicos. Radiocirugía estereotaxica Radioterapia

  7. Imágenes de Meningiomas

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