Neuro ex Flashcards

1
Q

Malformacioens Congenitas

A
  1. Induccion dorsal

Chiari

encefaloceles

  1. Induccions Ventral

Holoprosencefalia

displasia septotopica

malformacion Dandy-walkwer

  1. Proliferacion neural e histogenesis

Neurofibromatosis

tubero esclerosis

Hidroencefalia primaria

  1. Migracion

Schiencefalia

Agria y paquigria

Heterotopias de materia Gris

Disgenesia del cuerpo calloso

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2
Q
A

CHIARI

Cerebro por foramen magno

–> disgenesia del cuerpo calloso

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3
Q
A

Encefalocele

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4
Q
A

Sx Dandy-Walker

Cisterna magna –> dilatacion Quistica

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5
Q
A

Disgenesia Del Cuerpo Calloso

Signo de casco de Vikingo

(ausencia del cuerpo callos)

Todas cisternas –> apuntan al centro

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6
Q
A

Esquizencefalia

Defecto congenito–> falta de tejido cerebral

–> convulsiones

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7
Q
A

Lisencefalia

Transtorno de migracion

–> no surcos corticales

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8
Q
A

Paquigiria

Surcos corticales Gruesos

Anomalia Focal de la migracion

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9
Q
A

Heterotopia

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10
Q

¿LNDCC?

A

Localizacion

Numero

Densidad

Caracteristicas

Comportanmiento

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11
Q

Localizacion

A

Supra vs infratentorial

Intra vs Extra axial

SUperficial o profunda

Qistes: Predominantemente en periferia

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12
Q

Lesiones Selares MMACA

A

Meningioma

Macroadenoma

Aneurisma

Craneofaringeoma

Astrocitoma

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13
Q

Numero

A
  1. Unica
  2. Multiple
  • Metastasis
  • Hemorragias
  • Linfoma
  • Parasitarias
  • etc
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14
Q

Localizaciones Especiales

A

Subependimario

Region Celar (MMACA)

Linea Media

  • 3er ventriculo
  • Cordomas
  • Quiste coloide etc.
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15
Q
A

Profunda:

Linfoma

Glioblastoma

Superficial:

Cisticercos

Hamartomas

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16
Q

Densidad

A

HIperdensas

HIpodensas

Heterogeneas

Intensas

17
Q

EDEMA

LIMA?

A

Linfoma

Infarto

Metastasis

Abceso

Hipodensidad en TAC

18
Q

Caracteristicas

CHEN

A

Calcificaciones

Hemorragia

Edema (LIMA)

Necrosis

19
Q

Reforzamiento

Anillo?

HOmogeneo?

Heterogeneo?

A
  1. Ausente
  2. Presente
  • Anillo = Absceso o tumor
  • Homogeneo= Meningioma
  • Heterogeneo= en parches –> malignidad
20
Q

Tumor cerebral mas frecuente intraxial

A

Metastasis

21
Q

Tumor encefalico mas frecuente

A

Meningioma

23
Q

Tumor primario

A

Astrocitoma

24
Q

infratentorialees Extraxiales

A

Meningioma

Shawnoma

Quiste epidermoide

25
Nuerocisticercosis
**Vesicular** eccentric nodule (living scolex)[Save](http://www.brainscape.com/decks/93930/cards/3505154/edit). No edema. NO enhanceMENT **Colloidal** dying scolex. Capsule thickens. Marked edema & ring enhancement **Granular lesion** decreases size. Less edema. Small enhancing nodules **Nodular** lesion involutes & calcifies, gliosis. No enhancement PREDILECCION --\> Subaracnoideo