MENINGIOMA Flashcards

1
Q

que es

A

Neoplasia intracraneal MÁS comun en adultos
benigno: extraaxial: tumor meningeo o SEA NO ES DEL PARENQUIMA

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2
Q

Localización

A

Supratentoriales 85-90%
Infratentoriales 5-20%
intraventricular, n optico, g pineal

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3
Q

CLX

A

usualmente ASX, hallazgos

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4
Q

imagen

A

SIEMPRE CONTRASTE
RM TC Y ANGIO

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5
Q

ANGIOGRAFÍA

A

“signo de la suegra” llega temprano y se va tarde

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6
Q

TC

A

Ligeramente hiper o iso denso
30% calcificación
pueden infiltrar hueso
CONTRASTE: captación intensa y homogénea

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7
Q

RM

A

T1: iso o hipointenso: calcificado: hipeintenso
T2: iso a hiperintenso a sustanscia cris: Calcificaciones hipointenso
Signo de la hendidura del LCR
CONTRASTE: capt intensa y homogenea; SIGNO DE LA COLA DURAL

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