Oxygenation 50

Question 1

Intrapleural pressure

Answer 1

Pressure surrounding lungs. Always slightly negative

Question 2

Intrapulmonary pressure

Answer 2

Within the lungs

Always equalized with atmospheric pressure

Question 3

Tidal volume

Answer 3

Normal volume

500 mL

Question 4

Lung compliance

Answer 4

Stretch ability of lung tissue

Question 5

Atelectasis

Answer 5

Collapse portion of the lung

Question 6

Lung recoil

Answer 6

Tendency for the lungs to collapse away from chest wall

Question 7

Surfactant

Answer 7

Lipoprotein reduces surface tension of ale oar fluid

Question 8

Diffusion

Answer 8

Movement of gases from higher to lower concentration.

Question 9

Partial pressure

Answer 9

Pressure excreted by each individual gas in a mixture

Question 10

mmHg

Answer 10

Torr

Or

mm of mercury

Question 11

Hemoglobin

Answer 11

Oxygen carrying red pigment

Question 12

Hematocrit

Answer 12

Percentage of the blood that is erythrocytes

Question 13

Eupnea

Answer 13

Normal, quiet

Question 14

Hypercapnia

Answer 14

Increased carbon dioxide

Question 15

Kussmauls breathing

Answer 15

Hyperventilating that accompanies metabolic acidosis

Question 16

Cheyne stokes

Answer 16

Waxing and waning. Dying

Question 17

Biots (cluster) respiration a

Answer 17

Shallow breaths interrupted by apnea

CNS disorders

Question 18

Expectorate

Answer 18

Spit out

Question 19

Postural drainage

Answer 19

Drainage by gravity of secretions of lung

Question 20

Mucus clearance device

Answer 20

Used for those with cystic fibrosis, COPD, bronchiectasis

Question 21

Pneumothorax

Answer 21

Air collects in pleural space

Question 22

Hemothorax

Answer 22

Accumulation of blood in pleural space

Question 23

Pleural effusion

Answer 23

Excessive fluid in the pleural space

Question 24

Respiratory membrane

Answer 24

Alveolar/capillary membrane. Gas exchange occurs between alveolar and blood

Question 25

Hemoglobin

Answer 25

Binds and releases O2

Question 26

PaO2

Answer 26

Dissolved O2 in plasma | Normal 80-100 mm Hg

Question 27

SaO2

Answer 27

Oxygen bound to hemoglobin | Normal above 92%

Question 28

Effect blood capacity

Answer 28

PaO2-amount person can get in Amount of hemoglobin How well hemoglobin binds to O2

Question 29

Systemic diffusion

Answer 29

High to low

Question 30

Cellular respiration

Answer 30

Internal respiration

Question 31

Restrictive pulmonary disease

Answer 31

Impaired ability of chest wall or lungs during inspiration | Rails

Question 32

Diffusion defects

Answer 32

Impaired blood flow | Reduction in contact time with blood

Question 33

Pulmonary edema

Answer 33

Accumulation of fluid in alveoli | Heart is not pumping well

Question 34

Ventilation perfusion mismatching

Answer 34

Blood cannot move past clot in lungs (breathe ok) Back up of blood in lungs Death past clot

Question 35

Atherosclerosis

Answer 35

MYocardial infarction Cerebral vascular disease Problem with systemic circulation

Question 36

CHF

Answer 36

Damage valvular disorders Hypertensive heart disease Vein distension

Question 37

COPD assessment

Answer 37

Vitals down Clubbing of fingernails Edema in lower extremities S3 and S4 sounds

Question 38

Barrel chest

Answer 38

Built up accessory muscles | 1:2 ratio is normal

Question 39

Perfusion assessment

Answer 39

Bowel sounds Decreased urine output (Blood flow to kidneys) Hypoxia (anywhere)

Question 40

Hypo ventilation

Answer 40

Build up of CO2

Question 41

Kussmauls

Answer 41

Blow off CO2 | Diabetic

Question 42

Cheyne stokes

Answer 42

Waxing, waning | Dying

Question 43

Biots

Answer 43

Shallow with apnea | CNS

Question 44

Obstructed airway

Answer 44

Sputum Strider Retractions Adventitious breath sounds

Question 45

Adventitious breathe sounds

Answer 45

Crackers (rails) Wheezes Gurgles (rhonchi)

Question 46

Thoracentesis

Answer 46

Puncture chest space Drain fluid/pus/blood Instant relief

Question 47

Interventions to promote airway clearance

Answer 47

Coughing, deep breathing Drainage Hydration

Question 48

Breathing pattern interventions

Answer 48

Positions Pursed lip breathing Incentive spirometery Chest tube

Question 49

Interventions improve cardiac output and tissue perfusion

Answer 49

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