Neoplasia medular Flashcards

1
Q

Cual es la clx de las neoplasias medulares?

A

Cervicalgia, dorsalgia, lumbalgia
Debilidad
Anomalias motoras
parestesias
mielopatia

RM MEJOR ESTUDIO
TC POCO UTIL

25% INTRAMEDULARES

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2
Q

Que es?

A

ASTROCITOMA

Hipo en T1
Hiper en T2
poca captacion a contraste

Crecimiento lento

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3
Q

Que es?

A

MENINGIOMA

masa extramedular intra dural

circunscrita, redonda u ovoide
Hiper T1
Hipo T2
COMPRIME MEDULA

+ COMUN EN TORAX-> CERVICA-> LUMBAR

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4
Q

Que es el schwannoma?

A

Neoplasia extramedular intradural de la vaina nerviosa

Benigno
5 a 6 decada
Asociado a NF2

SANGRA

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5
Q

Que es?

A

SCHWANNOMA

salen atraves de los neuroforamenes
T1 iso intensos o hipointensos
T2= hiperintensos

Abarcan varios niveles

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