formulas basicas Flashcards

(11 cards)

1
Q
A
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2
Q

Como se calcula flujo?

A

Flujo= volumen / tiempo
Unidad: l/min
O divido 60 a l/seg

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3
Q

Como se calcula resistencia?

A

Resistencia= presion resistiva / flujo

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4
Q

Como se calcula la presion ressitiva

A

Presion resistiva= pico - meseta

Unidad=

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5
Q

Como se calcula la elastancia y la compliance

A

Compliance= volumen/presion elastica
Elastancia= 1/compliance

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6
Q

Como se calcula la presion de retroceso elastico

A

Presion de retroceso elastico= meseta - peep
Driving pressure= normal nunca mas de 15

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7
Q

Como se calcula la presion pico

A

Pico= presion resistiva + presion elastica + peep total
Pico= resistencia * flujo + volumen / compliance + peep total

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8
Q

Como se calcula la constante de tiempo tau

A

Tau= Resistencia x Compliance

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9
Q

Como se calcula el tiempo espiratorio minimo?

A

TEI=Tau x 3

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10
Q

Como se calcula el tiempo inspiratorio minimo

A

Ti i = vt/flujo

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11
Q

Como se calcula el tiempo total rspiratorio y frecuencia respiratoria

A

TT= te + ti
FR= tt/60

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