EVC: Malformaciones Vasculares Flashcards

1
Q

Presencia de sangre en espacio subaracnoideo

A

HSA

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2
Q

Morbimortalidad

A

45% fallece en 30 dias
50% sobrevive con secuelas irreversibles

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3
Q

Porcentaje EVC

A

4-7%

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4
Q

Causas de HSA

A

Aneurismas
MAVs
Arteriopatias
Enf. asociadas a hipertensión

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5
Q

Aneurisma en forma de saco se dilata en un solo lado y con cuello estrecho

A

Aneurismas Sacciforme

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6
Q

Se dilata a ambos lados de la arteria, no tiene cuello

A

Aneurisma fusiforme

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7
Q

Afecta mas de una arteria y tiene 2.5 ancho

A

Aneurisma gigante

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8
Q

Causado por infecciones de la pared arterial

A

Aneurisma micotico

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9
Q

Dx radiologico

A

TC

Angiotomografia: 85% sensibilidad especificada 98%

Angiografia

RM

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10
Q

Indicaciones de punción lumbar

A

HSA con TAC normal

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11
Q

Que confirma en dx en LCR?

A

Eritrocitos y xantocromia

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12
Q

Factores que descartan HSA

A

TC -
LCR normal

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13
Q

Tx HSA

A

Solo en fase precoz : Clipaje de aneurismas o endovascular

MEdico:
Resposo
analgesia
antihiprtensivo
Nimodipino

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14
Q

Complicaciones HSA

A

Resangrado ( mas comun)
Vasoespasmo
Hidrocefalia

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