hemodinamia Flashcards

1
Q

como se calcula la probabilidad del flujo turbulento

A

diametro por viscocidad

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2
Q

como se escucha el flujo turbulento

A

soples

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3
Q

como se explica el flujo sanguineo

A

la ley de Ohm que es: dif preisones principio y final/resistencia

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4
Q

como se saca la presion arterial media

A

PAD+ 1/3 (PAS-PAD)

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5
Q

formula de presion de pulso o presion hidrostatica

A

PAS y PAD

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6
Q

el cambio en presiones que puede afectar

A

la perfusion de tejidos

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7
Q

normal presion pulmonar

A

18-25mmHG si pasa de 25 tienes hipertension arterial pulmonar

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8
Q

que es la resisitencia

A

oposicion del flujo de snagre, friccion entre endotelio vascular y flujo de sangre

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9
Q

que cambia la resistencia vascular

A

tamaño de la luz del vaso sanguineo
viscosidad de la sangre
largo del vaso

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10
Q

la relacion de la resietncia vasuclar con que formula se expresa

A

ley de poiseuille

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11
Q

cual es el principal mecanismo de regulacion del flujo

A

el tamaño de la luz del vaso

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12
Q

que pasa si hay mayor viscosidad de sangre

A

mayro resistencia y. mayor flujo sanguineo

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13
Q

principal factor que produce viscosidad de sangre

A

eritrcitos y en segundo lugar las proteinas

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14
Q

en la anemia sube o baja viscocidad

A

baja

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15
Q

en la poligloburia sube o baja viscocidad

A

sube

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