Cabeza 3: MAVs, aneurismas Flashcards

1
Q

MAVs clínica:

A

No rota: Cefalea, convulsiones ➞ hallazgo

Rota: cefelea, EVC, sangrado intraparenquimatoso o HSA

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2
Q

Presentación de px:

A
  • 14-30 años
  • Normotenso
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3
Q

MAVs

MRI hallazgos:

A
  • Masa con vacíos de señal
  • “Maraña”
  • Evidente en AngioRM sin contraste
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4
Q

Gold standard para MAVs

A

Angiografía

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5
Q

Clasificación que define riesgo y tx:

A

Spetzler-Martin

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6
Q

Estudio:

A

Angiografía

MAV

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7
Q
A

Resonancia de MAV

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8
Q

Clínica de px con aneurisma roto:

A

Peor dolor de cabeza de su vida

Asintomático antes

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9
Q

Aneurisma en arteria … es el más común

A

Arteria Comunicante Anterior

ACA

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10
Q

Características de TC para aneurisma:

A
  • 95% sensible en primeras 24 hrs
  • HSA en surcos, cisuras y cisternas
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11
Q

Hallazgos de MRI en aneurismas:

A

No roto: si es muy grande hay vacío de señal

Roto: hematoma intraparenquimatoso

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12
Q

Tipos de aneurismas:

A
  • Saculares
  • Fusiformes
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13
Q
A

angioTC o angiografía

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14
Q
A

MAVs
falso realce

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15
Q
A

MRI de aneurisma

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