Formeln: Atmung Flashcards

1
Q

Atemzeitquotient? AZQ?

A

AZQ = Dauer Insp / Dauer Exp (s)

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2
Q

Compliance?

A

C = *V / *p

Volumenänderung / Druckänderung

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3
Q

Transportkapazität?

A

Kapazität= Hb x 1,34ml O2 / g Hb

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4
Q

Alveolärer PO2 ?

A

Alveolärer PO2 = PiO2 - (PaCO2 / RQ)

Pio2= (Luftdruck – 47mmHg ) x 0,21

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5
Q

Totraumventilation?

A

0,15 L * AF

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6
Q

Alveoläre Ventilation?

A

AMV - Totraumventilation

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7
Q

O2 Aufnahme?

A

(O2 Fraktion Luft – O2 Fraktion exsp.) x AMV

(Angabe in L/min)

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8
Q

CO2 Abgabe?

A

CO2 Fraktion exsp. X AMV

(Angabe in L/min)

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9
Q

Respiratorischer Quotient?

A

RQ = CO2 - Abgabe / O2 - Aufnahme

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10
Q

Residualvolumen?

A

Kollapsvolumen + Minimalvolumen

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11
Q

Funktionelle Residualkapazität

A

Residualvolumen + exspiratorisches Reservevolumen

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12
Q

Inspirationskapazität

A

Inspiratorisches Reservevolumen + AZV

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13
Q

Totalkapazität

A

Funktionelle Residualkapazität + Inspiratorisches Reservevolumen + AZV

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14
Q

Vitalkapazität

A

Inspirationskapazität + exspiratorisches Reservevolumen

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15
Q

Energieumsatz

A

EU = O2 - Aufnahme * Kalorisches Äquivalent

Angabe in kJ/min

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16
Q

Wirkungsgrad brutto?

A

Bremsleitung / EU

17
Q

Wirkungsgrad netto?

A

Bremsleistung / (EU - EUruhe)