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Neurología > Datos Clínicos > Flashcards

Datos Clínicos Flashcards

1
Q

Presión de perfusión cerebral PPC

A

PAM-PIC

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2
Q

PAM

A

PS +2 (PAD) /3

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3
Q

Disminución PAM

A

Vasodilatación

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4
Q

Aumento de PAM

A

Constricción vascular precapilar en segundos

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5
Q

PPC 0

A

Ausencia de perfusión cerebral

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6
Q

Hipoxemia aumenta PPC

A

pO2< 50mmHg

PPC aumenta linealmente c/ pCO2 hasta >90mmHg

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7
Q

Perfusión cerebral

A

Modulada por pCO2

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8
Q

Aumento de pCO2

A

¦pH –> vasodilatación –> | flujo sanguíneo cerebral para eliminar exceso de CO2

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9
Q

Disminución pCO2

A

Vasoconstricción

¦flujo sanguíneo cerebral

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10
Q

Amaurosis

A

pérdida temporal de la visión en un ojo por ausencia de circulación de sangre en la retina

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11
Q

Afasia mixta

A

Afectación de la expresión y la comprensión

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Neurología (6 decks)

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