Chapter 10

Question 1

Ventilation

Answer 1

Air moving in and out of lungs
COPD may have prolonged exhalations

Question 2

Normal tidal volume

Answer 2

5-7 mL per kg of body weight

Question 3

Alveolar ventilation

Answer 3

How much air actually reaches the alveoli

Question 4

Respirations

Answer 4

Pulmonary - alveoli and circulating blood
Cellular - cells and circulating blood

Question 5

Respiratory distress

Answer 5

Have a problem but compensating

Question 6

Respiratory failure

Answer 6

Have a problem and unable to compensate

Question 7

Respiratory arrest

Answer 7

Complete stoppage of breathing

Question 8

Breathing rate child

Answer 8

18-30

Question 9

Breathing rate effort

Answer 9

30-60

Question 10

Negative side effects of PPV

Answer 10

Decreasing cardiac output/dropping BP due to excess positive pressure
Gastric distention
Hyperventilation

Question 11

Pocket face mask

Answer 11

With oxygen attached, 50% oxygen
Without, mouth is 16% oxygen

Question 12

BVM

Answer 12

Up to 15 lpm
With reservoir, 100%
Without, 50%
Bag holds 1000 to 1600 literal

Question 13

D cylinder

Answer 13

350 liters
0.16

Question 14

E cylinder

Answer 14

625 liters
0.28

Question 15

M cylinder

Answer 15

3000 liters
1.56

Question 16

G cylinder fixed

Answer 16

5300 liters
2.41

Question 17

H cylinder fixed

Answer 17

6900 liters
3.14

Question 18

Duration of flow formula

Answer 18

(（Gauge pressure - 200）x constant) / flow rate

Question 19

Infant eye damage

Answer 19

Oxygen scars retina

Question 20

Respiratory depression

Answer 20

COPD, relying on low oxygen levels to breathe & wiping out that drive

Question 21

Nonrebreather mask

Answer 21

12-15 lpm
80-90% oxygen concentration
Severe hypoxia, short of breath, severe injuries, altered mental
Reservoir inflated before put on

Question 22

Nasal cannula

Answer 22

1-6 lpm
24-44% oxygen

Question 23

Partial rebreather

Answer 23

9-10 lpm
40-60%

Question 24

Venturi mask

Answer 24

Up to 15 lpm
24-60% oxygen
Used to deliver specific concentration of oxygen
Common for COPD

Question 25

Tracheostomy mask

Answer 25

8-10 lpm
Can deliver varying percentages as required
Used for stomas or tube

Question 26

Preoxygenation how to

Answer 26

No more than 20 breaths per minute for more than 2-3 minutes
Or 15 liter nasal cannula

Question 27

Help paramedic see vocal cords

Answer 27

Thumb and index finger press thyroid or cricoid
BURP

Question 28

Endotracheal tube pushed too far

Answer 28

Enter right mainstem bronchus, preventing oxygen to left lung
If pulled out, can enter esophagus to stomach