EVC: Isquémico Flashcards

1
Q

Primeros minutos EVC

A

Cambios reversibles –> Zona de Penumbra–> Sin Reperfusion –> Penumbra a necrosis

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2
Q

NIH <4

A

EVC Leve

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3
Q

NIH 5-10

A

EVC Leve- Moderado

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4
Q

NIH 11-20

A

EVC Moderado Grave

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5
Q

NIH> 20

A

EVC Muy Grave

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6
Q

Objetivo del Tx Agudo

A

Restablecer el flujo lo mas rápido posible

Sat >92%

Liquidos Adecuados

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7
Q

Principios Tx Agudo

A

No reducir presión bruscamente
No soluciones hipotonicas
NPVO

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8
Q

Tiempo para trombolisis

A

Primeras 4-5 hrs

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9
Q

Indicaciones Trombolisis Venossa

A

Sintomas en menos de 270 min
5-23 puntos NIH por + 30min
Mayor 18 años
TC sin evidencia de hemorragia

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10
Q

Dosis y farmacólogos

A

Alteplasa .9mg/kg

10% en un minuto
1 hora el resto

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11
Q

Candidatos a trombectomia mecanica

A

Primeras 6 horas
OCLUSION PROXIMAL MI
Mayor 18 años
NIH >6

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12
Q

Tx sin colusión proximal de la ACM y Carotida Interna <4.5hrs

A

Trombolisis IV Alteplasa .9mg/kg

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13
Q

Tx con oclusión proximal de la ACM y Carotida Interna <4.5hrs

A

Trombolisis IV Alteplasa .9mg/kg
Trombectomia mecanica

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14
Q

Tx con oclusión proximal de la ACM y Carotida Interna >4.5hrs y <6hrs

A

Trombectomia Mecanica

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15
Q

Tx en px entre 6-24hrs

A

Trombectomia en px muy bien seleccionados

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16
Q

Fisiopatologia del TIA

A

Embolismo Arteria-Arteria
Estenosis significativa
Cardioembolismo

17
Q

Que porcentaje tendra un ictus los 90 dias siguientes en TIA?

18
Q

Recurrencia TIA en 5 años?

19
Q

Porcentaje de supervivientes en ictus?

A

45% deficits cognitivos
30% incapaces caminar sin ayuda
25% institucionalizados
25% dependientes después 6 meses

20
Q

Tx en TIA si es de causa cardioembolica

A

Anticoagulantes

21
Q

TXx en TIA si la causa no es cardioembolica

A

Antiagregantes

22
Q

Prevención secundaria (fármacos)

A

AAS 50-150mg
Clopidogrel 75mg
Atorvastatina 80mg INDEFINIDO

Ant.VIt K INR2-3

23
Q

Tx en px estenosis extracraneal >70%

A

STENT

Indartectotmia