Lung function

Question 1

Mid, mod, severe Hypoxemia levels

Answer 1

60-70mmHg
40-60mmHg
<40mmHg

Question 2

What is normal HCO3 and BE?

Answer 2

22-28 and +/-2

Question 3

Match PaO2 for 70%, 80% and 90% for SaO2

Answer 3

40mmHg, 50mmHG and 60mmHg

Question 4

Hemoglobin for men and women values

Answer 4

13-16g/100ml blood, 12-14g/100ml

Question 5

Hematocrit level men and women

Answer 5

40-54% men 37-47% women

Question 6

WBC and Platelet count

Answer 6

5,000-10,000/mm3 and 200,000-350,000/mm3

Question 7

What is acidosis associated with for the CNS?

Answer 7

Depression of the CNS

Question 8

What is alkalosis associated with for the CNS?

Answer 8

excitation of the CNS

Question 9

What is a decubitius CXR?

Answer 9

Side-lying xray to see if there is fluid or solid in lung

Question 10

Two things that push up the diaphragm?

Answer 10

prego or scaring of lung

Question 11

How much of the thorax should the hear take up

Answer 11

1/3-1/2

Question 12

What is the heart is bigger then 1/3-1/2

Answer 12

Cardiomegaly

Question 13

Restriction is indicated by?

Answer 13

FVC

Question 14

Obstruction is indicated by?

Answer 14

FEV/FVC

Question 15

DON’T USE FLOW LOOP FOR RV

Answer 15

DON’T USE FLOW LOOP FOR RV

Question 16

Maximal static inspiratory pressure(MIP/MSIP) pressure level

Answer 16

-70 to -150cm H2O

Question 17

Maximal static expiratory pressure(MEP/MSEP) pressure level

Answer 17

150-180cm H20

Question 18

When can you take a patient off a ventilator?

Answer 18

-30cm H2O on inspiratory

Question 19

When are inspiratory and expiratory muscles most elongated?

Answer 19

RV and TLC

Question 20

Maximal voluntary ventilation

Answer 20

breath rapid for 10-15 compare and get sense of endurance

Question 21

Threshold loading

Answer 21

measure endurance, need to open valve

Question 22

What causes a flat diaphragm?

Answer 22

Hyperinflation