EVC Flashcards

1
Q

Fase Hiperaguda 0-6hrs

A

60% sin datos
ACM hiperdensa

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2
Q

Signo de la cinta insular

A

Perdida de diferenciación sust.gris-blanca

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3
Q
A

ACM hiperdensa

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4
Q
A

Signo cinta insular

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5
Q

Fase aguda 7-24hrs

A

Edema
Borramiento giros
Efecto de masa

(ventrículos y giros)

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6
Q
A

Fase aguda

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7
Q

fase subaguda 24-72hrs

A

Menor edema = mayor hipodensidad

Puede ocurrir pseudonormalizacion

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8
Q
A

Fase subaguda

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9
Q

Fase crónica meses o años

A

Encefalomalacia=hipodensidad marcada

Efecto de masa: retracción de ventrículos

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10
Q
A

Fase cronica

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11
Q
A

PerfuTC

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12
Q

RM en EVC Isquémico

A

Alta sensibilidad y especificidad en fase aguda

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13
Q

Que secuencia en RM detecta infarto en pocos minutos?

A

Difusion (DWI y ADC9)

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14
Q
A

DWI

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15
Q
A

ADC

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16
Q

Mejor estudio para EVC hemorrágico

17
Q

Lugar mas común de Hemorragia Hipertensiva

A

Ganglios basales

18
Q
A

Hemorrágico hipertensivo

19
Q
A

AngioTc en Hemorragico

20
Q

Signo de HSA

A

Falso realce

Parece que hubo contraste pero no lo hay

21
Q
A

Signo del falso realce

22
Q
A

EVC hemorragico

23
Q

RM para EVC hemorrágico?

A

NO en hemorragia aguda

24
Q

Algoritmo por imagen de EVC

25
Estudio de seguimiento
RM
26
Confirma o descarta hemorragia y establece sospecha de isquémia
TC