EVC isquémico Flashcards

1
Q

Mecanismo:

A

Tromboembolismo, disección arteria: disminución perfusión
Interrupción del flujo: necrosis licuefactiva

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2
Q

Penumbra

A

Disminución FSC a 10-22
Rescatable

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3
Q

Core

A

Irreversible

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4
Q

Puede volverse _ por _

A

Hemorrágico por reperfusión

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5
Q

TAC

Fase hiperaguda

A

0-6 hr
Hasta 60% sin datos ACM HD
Pérdida diferenciación sustancia gris-blanca
Signo de la cinta insular

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6
Q
A

ACM hiperdensa: hiperagudo

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7
Q
A

Pérdida diferenciación entre sust. gris y blanca. HIPERAGUDO

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8
Q

Agudo

A

7-24hr
Edema, borramiento giros, efecto masa

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9
Q
A

Aguda

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10
Q
A

Agudo
Edema

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11
Q

Subagudo

A

24-72hr
Menor edema mayor hipodensidad

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12
Q
A

Subagudo

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13
Q
A

Subagudo

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14
Q

Crónico

A

Meses-años
Hipodensidad
Encefalomalacia
Efecto de masa negativo: retracción V

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15
Q
A

Crónica: ret v

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16
Q
17
Q
18
Q

Otras técnicas de imagen

A

PerfuTC: CORE Y PENUMBRA
ANGIOTC

19
Q

RM

A

ALTA SENS Y ESPECIFICIDAD FASE AGUDA
DWI