Flujo hemodinámico Flashcards

1
Q

Fórmula de la velocidad del flujo sanguíneo

A

V= Volumen del flujo / superficie transversal

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2
Q

Velocidad media del Flujo sanguíneo

A

33 cm/s

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3
Q

Superficie en cm2 de :
Aorta
V. cavas
Capilares

A

2.5
8
2.500

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4
Q

Presión capilar

A

17mmhg

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5
Q

Presión arteriola

A

35 mmhg

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6
Q

Presión vénula

A

10mmhg

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7
Q

Presiones de la aorta:
Sistólica
Diastólica
Media

A

12O mmHg
80 mmHg
100 mmHg

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8
Q
Presión de la pulmonar: 
Sistólica 
Diastólica
Media 
Media capilar pulmonar
A

25mmHg
8mmHg
16mmHg
7mmHg

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9
Q

Ley de ohm:

A

Ley de ohm: diferencia de presiones / resistencia

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10
Q

La resistencia está dada por el ____ del vaso.

A

Diámetro

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11
Q

Capacidad de transportar flujo por un vaso sanguíneo

A

Conductancia

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12
Q

La resistencia es inversamente proporcional al flujo

A

Poca resistencia - Mucho flujo

Mucha resistencia - poco flujo

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