Flujos de la mecánica ventilatoria y Circulación pulmonar Flashcards

1
Q

Menciona los tipos de flujo

A

Laminar
Turbulento
Transicional

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2
Q

Un flujo mayor a 2000 Re sera un flujo……

A

Turbulento

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3
Q

Segun la resistencia de Poisseuille, si la longitud aumenta, la resistencia……

A

Aumenta

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4
Q

Que es el volumen critico del alveolo?

A

Contenido gaseoso del alveolo en reposo

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5
Q

Segun la ley de Laplace, los alveolos con menor radio, su presion sera…..

A

Mayor

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6
Q

Que estructuras son importantes para la interdependencia alveolar?

A

Poros de Khan (En alveolos)
Canales de Lambert (Alveolo-canal)
Canales de Martin (Canal-canal)

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7
Q

Cuales son las zonas del pulmon?

A

Q1
Q2
Q3

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8
Q

Que caracterisitcas encontraremos en la zona 1 del pulmon?

A
Circulacion menor (baja perfusion)
Alveolos grandes (Bien ventilados)
V/Q = >1
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9
Q

Que caracterisitcas encontraremos en la zona 2 del pulmon?

A

Circulacion y tamaño de alveolos medio

V/Q = 1

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10
Q

Que caractersiitcas encontraremos en la zona 3 del pulmon?

A

Superperfusion (Mucha circulacion)
Alveolos pequeños (poca ventilacion)
V/Q = <1

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11
Q

Cual debera ser el valor normal de V/Q (relacion ventilacion perfusion)?

A

V/Q = 0.8

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12
Q

Que tipo de flujo habrá en la traquea y vias grandes?

A

Turbulento

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13
Q

Que tipo de flujo encontraremos en las ramificaciones de los pulmones?

A

Transicional

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14
Q

Que tipo de flujo encontraremos en las vías perifericas?

A

Laminar

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15
Q

El factor surfactante es secretado por…….

A

Neumocito tipo 2

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16
Q

Cual sera el componente más importante del factor surfactante?

A

Fosfatidilcolina