12) Lung Vol & Capacities Flashcards Preview

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Flashcards in 12) Lung Vol & Capacities Deck (23):
1

Long volumes

A measure of A/W & lung restriction

2

Capacity

2+ volumes

3

Tidal volume

Amount of air taken in w/1 normal breath

4

What is a normal TV?

500mL

5

What is a normal IRV?

3L

6

Expiratory Reserve Volume

Air you can exhale after normal exhale

7

What is a normal ERV?

1.2L

8

Residual Volume

Amount of air left in lungs after a max exhale

9

What is a normal RV?

1.2L

10

Formula for TLC

TV+IRV+ERV+RV

11

What is a normal TLC?

5L

12

Formula for Vital Capacity

IRV+TV+ERV

13

What is a normal vital capacity?

4.8L

14

What is a normal fxnl residual capacity?

2.4L

15

What is a normal inspiratory capacity?

3.5L

16

Formula for IC

IRV+TV

17

Flows

Primary measure of AW obstruction

18

Flow formula

Vol/Time

19

PEFR

Peak Expiratory Flow Rate

20

What is a normal FEV1?

75-80%

21

FEF

Forced Expiratory Flow

22

What is a normal FEF?

25-75%

23

FRC

Equilibrium point between lung & chest re-coil-->Maintains normal ABG's