PIC Flashcards

1
Q

El flujo sanguíneo cerebral debe ser de …….

A

50 - 65 ml de por cada 100 gr de tejido
Elsevier: 40-50 ml c/ 100 gr de tejido

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2
Q

Para todo el encéfalo el flujo sanguíneo debe ser de …

A

750 - 900 ml/min

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3
Q

El encéfalo representa el _____% del peso corporal,

A

2%

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4
Q

El encéfalo recibe el _____% del gasto cardiaco en reposo.

A

15%

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5
Q

Aumento en las concentraciones de CO2 y H+ tienen un efecto vaso_______.

A

Dilatador, porque indica una mayor tasa metabólica, por lo tanto necesita más oxígeno.

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6
Q

El aumento de la concentración de O2 vaso_______

A

constriñe

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7
Q

Un descenso en la concentración de O2 vaso _____.

A

dilata

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8
Q

PPC = escriba la ecuación

A

PAM - PIC

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9
Q

El valor normal de PPC es de

A

50 - 150

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10
Q

Fórmula de la PAM y su valornormal

A

PAM= PS + (2 X PD) y todo esto entre 3
Valor normal de la PAM= 93

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11
Q

La PIC debe ser de ______.

A

10-20mmHg

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12
Q

El LCR ocupa el ____% de la bóveda craneal, aproximadamente _____ ml.

A

10% / 120-140 ml

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13
Q

El volumen sanguíneo en la bóveda craneana es del _____%, aproximadamente _______ml.

A

5% / 60-70 ml

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14
Q

El volumen cerebral en la bóveda craneana es de _____%, aproximadamente ______ ml.

A

85% / 1020 - 1190 ml

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15
Q

La presión del LCR. es de _______.

A

10 mmHg

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16
Q

Valor de la PIC

A

10-20 mmHG