Basicas Flashcards

1
Q

Aumentan retorno venoso

Disminuyen retorno venoso

A

Inspiración
Cuclillas
Posicion decúbito dorsal

Espiracion
Valsalva
Bipedestacion

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2
Q

Sincope vasovagal (desvanecimiento)

A

Vasodilatacion
Bradicardia
Hipotension
Perdidas de conciencia

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3
Q

Vida media de la plaqueta

A

7 dias

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4
Q

Valvulas semilunares simétricas (Ao y Pul)

Valvulas Auriculoventriculares

A

Tienen valvas

Tienen velos

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5
Q

Como de escucha el 3er ruido

A

Con campana
Fisiologi o en niños, deportistas
Patologico en adultos

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6
Q

Electrocardiograma normal

A

t, p y QRS negativo en aVR

p isodifasica en V1

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7
Q

La piel Como controla su flujo sanguíneo ?

A

Estimula simpático
Inhibe simpático
(NO PARASIMPATICO)

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8
Q

Como disminuye la velocidad de flujo sanguíneo

A

Por aumento de viscosidad

Por poca turbulencia

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9
Q

Como se determina la demanda miocárdica de oxígeno

A

FC x PAS

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10
Q

Por que se produce el edema

A

Por aumento de presión venosa

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11
Q

En un corazón sano, cual es más importante para regular el gasto cardiaco

A

Retorno venoso

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12
Q

Fraccion de eyección normal

A

55% - 80%

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