Respiratory Physiology - Parameters Flashcards Preview

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Flashcards in Respiratory Physiology - Parameters Deck (20)
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1

Tidal Volume

500 mL

2

Expiratory Reserve volume (ERV):

1200 mL

3

Inspiratory Reserve volume (IRV):

3100 mL

4

Residual Volume (RV):

1200 mL

5

FRC - Functional Residual Capacity :

2400 mL
(ERV+RV)

6

TLC - Total Lung capacity :

6000 mL
(all volumes combined)

7

Vital Capacity (VC):

4800 mL
(TV+IRV+ERV)

8

Dead spaces volume:

150 mL

9

Alveolar Ventilation:

4200 mL
Respiratory Rate x (Tidal volume - Dead space)
12 x (500 - 150)

10

Intrapleural Pressure and Alveolar Pressure during Inspiration:

Intrapleural Pressure: -6.5 cmH2O
Alveolar Pressure - 1 cmH2O

11

Intrapleural Pressure and Alveolar Pressure during End of Inspiration:

Intrapleural Pressure: -8 cmH2O
Alveolar Pressure: 0 cmH2O

12

Intrapleural Pressure and Alveolar Pressure during Expiration:

Intrapleural Pressure: -6.5 cmH2O
Alveolar Pressure: + 1 cmH2O

13

Intrapleural Pressure and Alveolar Pressure during
End of Expiration:

Intrapleural Pressure: -5 cmH2O
Alveolar Pressure: 0 cmH2O

14

PO2 and PCO2 of alveolar gas :

PO2 : 100 mmHg
PCO2: 40 mmHg

15

PO2 and PCO2 of Arteries :

PO2 : 95 mmHg
PCO2: 40 mmHg

16

PO2 and PCO2 of Veins:

PO2 : 40 mmHg
PCO2: 46 mmHg

17

Oxygen concentration of the Arterial system:

200 ml O2 / L

18

Oxygen concentration of the Venous system:

150 ml O2 / L

19

General Oxygen consumption in Resting state:

250 ml/min

20

General Carbon Dioxide Production in Resting state:

210 ml/min