Flujos Mécanica Ventilatoria Flashcards

1
Q

Qué es flujo

A

movimiento de moléculas de líquido o gas a través de un conducto a una velocidad dada.

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2
Q

Flujo laminar

A

Lineas corriente paralelas

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3
Q

Flujo turbulento

A

Completa desorganizacion

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4
Q

Flujo transicional

A

Lineas separadas, menor grado de turbulencia

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5
Q

Flujo en vías periféricas

A

laminar

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6
Q

Flujo en traquea y vias grandes

A

turbulento

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7
Q

de que depende el flujo laminar y turbuento

A

de la densidad, viscosisas del fluido. su velocidad y el radio del conducto

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8
Q

Valor #reynolds que indica turbulencia

A

mayor a 2000

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9
Q

Formula resistencia de POISEUILLE

A

8(n)(l) / r^4

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10
Q

La resistencia de Poiseuille segun su formula, ¿Cúal es el componente más importante para tener una mayor resistencia?

A

Menor radio

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11
Q

Si la longitud del conducto y la viscosidad aumenta la resistencia______________

A

aumenta significativamente

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12
Q

Más radio =

A

Menor resistencia

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13
Q

Zona 1 de WEST

A

Bien ventilados y poco perfundidos

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14
Q

Zona 2 de WEST

A

ventilacion = perfusion

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15
Q

Zona 3 de WEST

A

Mal ventilados y bien perfundidos

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16
Q

Principal componente del factor surfactante

A

Fosfatidilcolina