Neurocritico Flashcards

(11 cards)

1
Q

Insultos Secundarios Sistémicos en Injuria Cerebral

A
Hipotensión
Hipoxia
Hipo/Hipercapnia
Hiponatremia
Fiebre
Hipo/Hiperglicemia
Anemia
CID
SIRS
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2
Q

Insultos Secundarios Intracraneales en Injuria Encefálica

A
Edema
Swelling
Hematomas
Hipertensión
Convulsiones
Vasoespasmo
Infecciones
Hiperemia
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3
Q

6 N

A
N Termia menos 37.5
N Na 135 - 145 
N HGT 110-150
N CO2 35-40
N SatO2 mayor 92
N Volemia
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4
Q

BB ¿Neuroprotector?

A
Mdoula tasa metabólica, O2 y glucosa
Mejora perfusión cerebral
Disminuye edema vasogenico
Antiinflamatorio
Antiagregante plaquetario
Aumenta liberación serotonina
Disminuye ingreso de calcio al inctracelular
Cardioprotector
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5
Q

LCR

A

75 ml en ventriculos
75 ml en medula

se producen 500 ml dia

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6
Q

VSC (vol sang cereb)

A

100 - 130 ml

15 % art
40 % venoso
45 % microcirculacion

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7
Q

Tejido Encefalico

A

1500 ml en un adulto

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8
Q

Cuanto del volumen del SNC podemos manipular

A

10%, el resto es encefalo

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9
Q

Importancia del VSC

A

GC: 5 L min

15% GC = 750 ml

Drenaje venoso = 750 ml min

Cada 8 segundos se recambia el volumen cerebral

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10
Q

Pti O2

A

20 - 40 mmHg

Duran 10 días los electrodos

menor a 5 se asocia a muerte cerebral

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11
Q

Cuanto O2 recibe la Mitocondria

A

aprox 8,5 mmHg O2

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