Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

Airway Final you Fucks > Chapter 16 Respiratory Emergencies COPY > Flashcards

Chapter 16 Respiratory Emergencies COPY Flashcards

1
Q
  1. What function do the nasal turbinates serve?
    A) Separating the left and right nostrils
    B) Warming and humidifying inhaled air
    C) Decreasing the surface area of the nasopharynx
    D) Secreting mucus that traps viruses and bacteria
A

Ans: B
Page: 854
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q 
2.  A patient who is experiencing an allergic reaction states that his tongue “feels thick” and speaks at a low volume. You should immediately evaluate for:
A)  angioedema.
B)  hypotension.
C)  a gag reflex.
D)  adventitious breath sounds.
A

Ans: A
Page: 854
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q 
3.  The oropharynx and nasopharynx meet in the back of the throat at the:
A)  larynx.
B)  hyoid bone.
C)  hypopharynx.
D)  glottic opening.
A

Ans: C
Page: 854
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q 
4.  Common effects of gag reflex stimulation include all of the following, EXCEPT:
A)  vomiting.
B)  tachycardia.
C)  bradycardia.
D)  increased intracranial pressure.
A

Ans: B
Page: 854
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q 
5.  The most obvious external landmark of the larynx is the:
A)  cricoid cartilage.
B)  hyoid bone.
C)  arytenoid cartilage.
D)  thyroid cartilage.
A

Ans: D
Page: 854
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q 
6.  On either side of the glottis, tissue forms a pocket called the:
A)  vallecula.
B)  piriform fossae.
C)  cuneiform cartilage.
D)  hypopharyngeal space.
A

Ans: B
Page: 855
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q 
7.  The \_\_\_\_\_\_\_\_\_ cartilage forms a complete ring and maintains the trachea in an open position.
A)  cricoid
B)  thyroid
C)  arytenoid
D)  laryngeal
A

Ans: A
Page: 855
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q
  1. The cricothyroid membrane:
    A) is a cartilaginous structure located between the thyroid and cricoid cartilages.
    B) serves as the primary entry point to the airway when a patient is not breathing.
    C) is relatively avascular and is covered by skin and minimal subcutaneous tissue.
    D) is a thin membrane that can be palpated easily just above the thyroid cartilage.
A

Ans: C
Page: 855
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q
  1. Which of the following statements regarding anatomic dead space is correct?
    A) Anatomic dead space is about 1 mL per pound of body weight.
    B) Air in the dead space participates in pulmonary gas exchange.
    C) The amount of dead space increases as tidal volume increases.
    D) If tidal volume is 500 mL, 200 mL remains in the dead space.
A

Ans: A
Page: 860
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q 
10.  The mainstem bronchus ends at the level of the:
A)  lobar bronchi.
B)  bronchioles.
C)  segmental bronchi.
D)  subsegmental bronchi.
A

Ans: B
Page: 856
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q 
11.  \_\_\_\_\_\_\_\_ cells are found in the lining of the airways and produce a blanket of mucus that covers the entire lining of the conducting airways.
A)  Kupfer
B)  Alveolar
C)  Ciliary
D)  Goblet
A

Ans: D
Page: 857
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q 
12.  What type of medication dries secretions in the airway and prevents the cilia from removing them effectively?
A)  Diuretic
B)  Antibiotic
C)  Antipyretic
D)  Antihistamine
A

Ans: D
Page: 857
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q
  1. Wheezing is resolved with medications that:
    A) dry up secretions in the lower airway.
    B) reduce soft tissue swelling in the larynx.
    C) relax the smooth muscle of the bronchioles.
    D) cause bronchoconstriction and improved airflow.
A

Ans: C
Page: 858
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q
  1. If the amount of pulmonary surfactant is decreased:
    A) alveolar surface tension increases.
    B) diffuse alveolar hyperinflation occurs.
    C) alveoli are able to expand more easily.
    D) pulmonary gas exchange is enhanced.
A

Ans: A
Page: 858-859
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q 
15.  In a person who is not bedridden, most pulmonary infections occur in the:
A)  middle lobes of the lungs.
B)  bases of the lungs.
C)  apices of the lungs.
D)  upper portion of the lungs.
A

Ans: B
Page: 859
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q
  1. Polycythemia is a condition in which:
    A) excess red blood cells are produced in response to chronic hypoxia.
    B) an abundance of red blood cells causes severe thinning of the blood.
    C) fewer red blood cells are produced, resulting in decreased oxygenation.
    D) increased platelet production causes the blood to become abnormally thick.
A

Ans: A
Page: 859
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q
  1. Cor pulmonale is defined as:
    A) increased preload caused by severe hypertension.
    B) left heart failure secondary to mitral valve damage.
    C) rupture of the alveoli due to increased surface tension.
    D) right heart failure secondary to chronic lung disease.
A

Ans: D
Page: 859
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q
  1. A patent airway:
    A) is evidenced by visible chest rise.
    B) should be prophylactically suctioned.
    C) does not equate to adequate ventilation.
    D) is characterized by adequate tidal volume
A

Ans: C
Page: 864
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q 
19.  Hypoventilating patients:
A)  eliminate too much carbon dioxide.
B)  become hypercapneic and acidotic.
C)  experience an increase in blood pH.
D)  typically do not have an open airway.
A

Ans: B
Page: 852-853
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q
  1. Hyperpnea and tachypnea:
    A) cause an increase in minute ventilation.
    B) are caused by decreased diaphragmatic function.
    C) are characterized by shallow chest wall movement.
    D) result from decreased negative-pressure ventilation.
A

Ans: A
Page: 862
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q
  1. In contrast to negative-pressure ventilation, positive-pressure ventilation:
    A) is the forcing of air into the lungs.
    B) occurs when the diaphragm descends.
    C) is provided with a nonrebreathing mask.
    D) can only be provided to intubated patients.
A

Ans: A
Page: 861-862
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q 
22.  Difficulty with exhalation is MOST characteristic of:
A)  supraglottic swelling.
B)  upper airway obstruction.
C)  a mild asthma attack.
D)  obstructive lung disease.
A

Ans: D
Page: 860
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q
  1. Apneustic breathing is characterized by:
    A) a sustained pattern of tachypnea and increased tidal volume.
    B) short, brisk inhalations with a long pause before exhalation.
    C) regular respirations with a normal rate and adequate tidal volume.
    D) a crescendo-decrescendo pattern of breathing with apneic periods.
A

Ans: B
Page: 868
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q 
24.  \_\_\_\_\_\_\_\_\_\_\_ respirations are characterized by a grossly irregular pattern of breathing that may be accompanied by lengthy periods of apnea.
A)  Biot
B)  Agonal
C)  Eupneic
D)  Cheyne-Stokes
A

Ans: A
Page: 868
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q 
25.  An unresponsive patient who overdosed on a central nervous system depressant drug would be expected to have \_\_\_\_\_\_\_\_\_\_ respirations.
A)  eupneic
B)  hyperpneic
C)  bradypneic
D)  Kussmaul
A

Ans: C
Page: 868-869
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q 
26.  Stretch receptors in the lungs are responsible for the \_\_\_\_\_\_\_\_\_\_\_\_ reflex, which causes you to cough if you take too deep a breath.
A)  Cushing
B)  Hering-Breuer
C)  pneumotaxic
D)  yawning
A

Ans: B
Page: 861
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q 
27.  The by-product of cellular respiration is:
A)  oxygen.
B)  lactic acid.
C)  pyruvic acid.
D)  carbon dioxide.
A

Ans: D
Page: 861
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q 
28.  Respiratory alkalosis is the result of:
A)  carbon dioxide retention.
B)  slow and shallow respirations.
C)  increased hydrogen ion production.
D)  excess carbon dioxide elimination.
A

Ans: D
Page: 853
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q 
29.  If a patient's hemoglobin level is only 10 g/dL, \_\_\_ % would have to be desaturated before he or she would appear cyanotic.
A)  10
B)  25
C)  30
D)  50
A

Ans: D
Page: 869
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q
  1. A patient with orthopnea:
    A) seeks a sitting position when short of breath.
    B) is awakened from sleep with severe dyspnea.
    C) prefers to lie flat in order to facilitate breathing.
    D) generally has a slow, shallow respiratory pattern.
A

Ans: A
Page: 881
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
31
Q 
31.  The barrel-chest appearance classically seen in emphysemic patients is secondary to:
A)  widespread atelectasis.
B)  chest wall hypertrophy.
C)  air trapping in the lungs.
D)  carbon dioxide retention.
A

Ans: C
Page: 863
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
32
Q
  1. If a patient’s initial presentation makes you suspicious about a particular respiratory condition, you must:
    A) begin immediate treatment based on your suspicion.
    B) make your field impression based on the presentation.
    C) confirm your suspicions with a thorough assessment.
    D) immediately perform a focused physical examination.
A

Ans: C
Page: 864
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
33
Q 
33.  A patient with respiratory distress who is willing to lie flat:
A)  should be intubated at once.
B)  may be acutely deteriorating.
C)  has minimal fluid in the lungs.
D)  likely has basilar pneumonia.
A

Ans: B
Page: 864
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
34
Q
  1. Retractions of the sternum or ribs during inhalation:
    A) are common in patients with emphysema.
    B) are signs of acute respiratory failure in adults.
    C) occur when soft tissue is pulled in around the bones.
    D) are especially common in infants and small children.
A

Ans: D
Page: 864-865
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
35
Q
  1. Paradoxical respiratory movement is characterized by:
    A) the epigastrium and thorax moving in opposite directions.
    B) bulging of the intercostal muscles during deep inhalation.
    C) pulling upward of the suprasternal notch during inhalation.
    D) a marked decrease in movement in one of the hemithoraces.
A

Ans: A
Page: 865
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
36
Q 
36.  A patient with quiet tachypnea is MOST likely experiencing:
A)  shock.
B)  asthma.
C)  alkalosis.
D)  airway swelling.
A

Ans: A
Page: 868
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
37
Q 
37.  In contrast to decreased PO2 levels, increased PCO2 levels typically manifest as:
A)  anxiety.
B)  combativeness.
C)  sedation or sleepiness.
D)  restlessness or confusion.
A

Ans: C
Page: 873
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
38
Q
  1. An otherwise healthy adult whose normal hemoglobin level is 12 to 14 g/dL typically will begin to exhibit cyanosis when:
    A) hemoglobin levels fall below 12 g/dL.
    B) about 5 g/dL of hemoglobin is desaturated.
    C) his or her oxygen saturation falls below 50%.
    D) 10% of his or her hemoglobin is desaturated.
A

Ans: B
Page: 869
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
39
Q
  1. The MOST clinically significant finding when questioning a patient with a chronic respiratory disease is:
    A) medication use prior to your arrival.
    B) a recent medication regimen change.
    C) a recent emergency department visit.
    D) prior intubation for the same problem.
A

Ans: D
Page: 870
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
40
Q 
40.  Which of the following conditions would LEAST likely present with an acute onset of respiratory distress?
A)  Pneumonia
B)  Anaphylaxis
C)  Pneumothorax
D)  Pulmonary embolism
A

Ans: A
Page: 863
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
41
Q
  1. Hepatojugular reflux occurs when:
    A) left-sided heart failure causes blood to accumulate in the patient’s liver.
    B) the jugular veins collapse in response to palpation of the right upper quadrant.
    C) mild pressure placed on the patient’s liver further engorges the jugular veins.
    D) a patient’s jugular veins are markedly engorged when lying in a supine position.
A

Ans: C
Page: 873
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
42
Q 
42.  Hepatomegaly and jugular venous distention are MOST suggestive of:
A)  left heart failure.
B)  right heart failure.
C)  pulmonary edema.
D)  severe pneumonia.
A

Ans: B
Page: 873
Type: General Knowledge

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
43
Q 
43.  Digital clubbing is MOST indicative of:
A)  acute hypoxemia.
B)  chronic hypoxia.
C)  right heart failure.
D)  peripheral vascular disease.
A

Ans: B
Page: 874
Type: General Knowledge

44
Q 
44.  The diaphragm of the stethoscope is designed to auscultate:
A)  heart tones.
B)  low-pitched sounds.
C)  bowel sounds.
D)  high-pitched sounds.
A

Ans: D
Page: 874-875
Type: General Knowledge

45
Q 
45.  Abnormal breath sounds associated with pneumonia and congestive heart failure are MOST often heard in the:
A)  right middle lobe.
B)  bases of the lungs.
C)  apices of the lungs.
D)  midaxillary line.
A

Ans: B
Page: 865
Type: General Knowledge

46
Q 
46.  \_\_\_\_\_\_\_\_\_\_ breath sounds are the MOST commonly heard breath sounds and have a much more obvious inspiratory component.
A)  Vesicular
B)  Bronchial
C)  Tracheal
D)  Bronchovesicular
A

Ans: A
Page: 866
Type: General Knowledge

47
Q 
47.  Inspiratory and expiratory\_\_\_\_\_\_\_\_\_\_ sounds are both loud, but the inspiratory sounds are shorter than the expiratory sounds.
A)  tracheal
B)  bronchial
C)  vesicular
D)  bronchovesicular
A

Ans: B
Page: 866
Type: General Knowledge

48
Q
  1. The presence of diffuse rhonchi (low-pitched crackles) in the lungs indicates:
    A) right-sided congestive heart failure.
    B) isolated consolidation of secretions.
    C) thick secretions in the large airways.
    D) air being forced through narrowed airways.
A

Ans: C
Page: 867
Type: General Knowledge

49
Q 
49.  A patient who is coughing up purulent sputum is MOST likely experiencing:
A)  emphysema.
B)  dehydration.
C)  an infection.
D)  pulmonary edema.
A

Ans: C
Page: 868
Type: General Knowledge

50
Q 
50.  Frothy sputum that has a pink tinge to it is MOST suggestive of:
A)  tuberculosis.
B)  antihistamine use.
C)  chronic bronchitis.
D)  congestive heart failure.
A

Ans: D
Page: 868
Type: General Knowledge

51
Q 
51.  If a patient's hemoglobin level is 8 g/dL due to hemorrhage and all of the hemoglobin molecules are attached to oxygen, the patient's oxygen saturation would MOST likely read:
A)  above 95%.
B)  between 90% and 95%
C)  between 85% and 90%.
D)  significantly lower than 85%.
A

Ans: A
Page: 875
Type: General Knowledge

52
Q 
52.  A pulse oximetry reading would be LEAST accurate in a patient:
A)  with chronic hypoxia.
B)  whose extremities are cool.
C)  with persistent tachycardia.
D)  with poor peripheral perfusion.
A

Ans: D
Page: 875
Type: General Knowledge

53
Q
  1. When present at low levels, oxygen binds easily to hemoglobin molecules, resulting in:
    A) small changes in oxygen saturation when large changes in PaO2 occur.
    B) large changes in oxygen saturation when small changes in PaO2 occur.
    C) small changes in oxygen saturation when small changes in PaO2 occur.
    D) large changes in oxygen saturation when large changes in PaO2 occur.
A

Ans: B
Page: 876
Type: General Knowledge

54
Q
  1. With regard to pulse oximetry, the more hypoxic a patient becomes:
    A) the slower his or her PaO2 will fall.
    B) the faster he or she will desaturate.
    C) the slower he or she will desaturate.
    D) the less reliable the pulse oximeter is.
A

Ans: B
Page: 876
Type: General Knowledge

55
Q 
55.  If a colorimetric ETCO2 detector turns purple during the exhalation phase through an ET tube, approximately how much carbon dioxide is being exhaled?
A)  Less than 0.5%
B)  Between 1% and 2%
C)  Between 2% and 5%
D)  More than 5%
A

Ans: A
Page: 876
Type: General Knowledge

56
Q 
56.  A sudden increase in end-tidal CO2 may be the earliest indicator of:
A)  ineffective chest compressions.
B)  inadvertent ET tube dislodgment.
C)  return of spontaneous circulation.
D)  developing respiratory alkalosis.
A

Ans: C
Page: 877
Type: General Knowledge

57
Q
  1. Why are children more prone to croup when they acquire a viral infection than adults infected with the same virus?
    A) Children’s immune systems are not as developed as adults’, so they are more prone to infection.
    B) Adults were vaccinated against the virus that causes croup, whereas most children were not.
    C) A child’s airway is narrower than an adult’s, and even minor swelling can result in obstruction.
    D) The virus that causes croup replicates far more aggressively in children than it does in adults.
A

Ans: C
Page: 886
Type: General Knowledge

58
Q
  1. Which of the following statements regarding epiglottitis is correct?
    A) Unlike croup, epiglottitis most commonly occurs in the middle of the night, when the outside temperature is cool.
    B) Epiglottitis has become relatively rare in children due to vaccinations against the Haemophilus influenzae type b bacterium.
    C) Most cases of epiglottitis are progressive in their onset and result in severe swelling of the larynx, trachea, and bronchi.
    D) Characteristic signs of epiglottitis include a low-grade fever, a seal-like barking cough, and varying degrees of respiratory distress.
A

Ans: B
Page: 887
Type: General Knowledge

59
Q 
59.  Pneumonitis is especially common in older patients with:
A)  frequent infections.
B)  a history of a stroke.
C)  immunocompromise.
D)  chronic food aspiration.
A

Ans: D
Page: 887
Type: General Knowledge

60
Q
  1. COPD is characterized by:
    A) narrowing of the smaller airways that is often reversible with prompt treatment.
    B) changes in pulmonary structure and function that are progressive and irreversible.
    C) small airway spasms during the inhalation phase, resulting in progressive hypoxia.
    D) widespread alveolar collapse due to increased pressure during the exhalation phase.
A

Ans: B
Page: 888
Type: General Knowledge

61
Q 
61.  Common clinical findings in patients with obstructive lung disease include all of the following, EXCEPT:
A)  a decreased expiratory phase.
B)  pursed-lip breathing.
C)  abdominal muscle use.
D)  chronic air trapping in the lungs.
A

Ans: A
Page: 888
Type: General Knowledge

62
Q
  1. Reactive airway disease is characterized by:
    A) bronchospasm, edema, and mucus production.
    B) chronic bronchoconstriction of varying severity.
    C) acute, reversible swelling of the laryngeal muscles.
    D) excessive mucus production and a chronic cough.
A

Ans: A
Page: 889
Type: General Knowledge

63
Q 
63.  The primary treatment of bronchospasm is:
A)  assisted ventilation.
B)  humidified oxygen.
C)  bronchodilator therapy.
D)  corticosteroid therapy.
A

Ans: C
Page: 889
Type: General Knowledge

64
Q
  1. Unlike bronchodilator therapy, corticosteroid therapy:
    A) causes immediate improvement in breathing.
    B) takes a few hours to reduce bronchial edema.
    C) is administered exclusively in a hospital setting.
    D) is the primary treatment for acute bronchospasm.
A

Ans: B
Page: 890
Type: General Knowledge

65
Q
  1. A patient with status asthmaticus commonly presents with:
    A) compensatory respiratory alkalosis and stridor.
    B) accessory muscle use and inspiratory wheezing.
    C) audible expiratory wheezing and severe cyanosis.
    D) physical exhaustion and inaudible breath sounds.
A

Ans: D
Page: 889
Type: General Knowledge

66
Q
  1. A patient with a history of asthma is at GREATEST risk for respiratory arrest if he or she:
    A) takes a bronchodilator and a corticosteroid.
    B) was previously intubated for his or her condition.
    C) was recently evaluated in an emergency department.
    D) has used his or her inhaler twice in the previous week.
A

Ans: B
Page: 889
Type: General Knowledge

67
Q
  1. Emphysema is caused by:
    A) an abundance of pulmonary surfactant.
    B) chronic destruction of the alveolar walls.
    C) excessive mucus production in the bronchi.
    D) progressive weakening of the lung parenchyma.
A

Ans: B
Page: 890
Type: General Knowledge

68
Q
  1. The classic presentation of chronic bronchitis is:
    A) excessive mucus production and a chronic or recurrent productive cough.
    B) a thin male with pursed-lip breathing and a history of heavy cigarette smoking.
    C) a dry, hacking cough and a barrel chest due to chronic pulmonary air trapping.
    D) expiratory wheezing and jugular venous distention due to pulmonary hypertension.
A

Ans: A
Page: 890
Type: General Knowledge

69
Q 
69.  Which of the following clinical findings is MOST suggestive of pneumonia in a patient with COPD?
A)  Nonproductive cough
B)  White sputum and rales
C)  Fever and localized crackles
D)  Dyspnea and diffuse wheezing
A

Ans: C
Page: 891
Type: General Knowledge

70
Q
  1. Patients with COPD typically experience an acute exacerbation of their condition because of:
    A) a secondary condition such as congestive heart failure or a pneumothorax.
    B) progressively worsening pneumonia that results in a diminished cough reflex.
    C) chronic noncompliance with their prescribed medications and home oxygen.
    D) environmental changes such as weather or the inhalation of trigger substances.
A

Ans: D
Page: 891
Type: General Knowledge

71
Q
  1. The hypoxic drive is a phenomenon in which:
    A) a chronically hypoxic patient’s primary respiratory drive is stimulated by increased levels of carbon dioxide in the arterial blood.
    B) a relatively large percentage of patients with COPD become acutely apneic after receiving high-flow oxygen.
    C) high levels of oxygen rapidly depress a COPD patient’s respiratory rate and depth, leading to worsened hypoxia and severe acidosis.
    D) bicarbonate ions migrate into the cerebrospinal fluid of a chronically hypoventilating patient, making the brain think that acid and base are in balance.
A

Ans: D
Page: 892
Type: General Knowledge

72
Q
  1. Patients with decompensated asthma or COPD who require positive-pressure ventilation:
    A) should be ventilated routinely at a rate that is slightly faster than the rate for a patient without an underlying pulmonary disease.
    B) may develop a pneumothorax or experience a decrease in venous return to the heart if they are ventilated too rapidly.
    C) should be intubated promptly and ventilated at a rate of 20 to 24 breaths/min to eliminate excess carbon dioxide.
    D) should be given forceful positive-pressure breaths because their primary problem is difficulty with inhalation.
A

Ans: B
Page: 892
Type: General Knowledge

73
Q 
73.  An increase in the number of EMS calls for patients with chronic respiratory problems MOST commonly occurs:
A)  during sudden weather changes.
B)  during an influenza outbreak.
C)  when the relative humidity is low.
D)  when people travel during a holiday.
A

Ans: A
Page: 871
Type: General Knowledge

74
Q 
74.  A patient who is coughing up thick pulmonary secretions should NOT take:
A)  a diuretic.
B)  antihistamines.
C)  an antitussive.
D)  bronchodilators.
A

Ans: C
Page: 872
Type: General Knowledge

75
Q
  1. Intrapulmonary shunting occurs when:
    A) nonfunctional alveoli inhibit pulmonary gas exchange.
    B) the volume of anatomic dead space suddenly increases.
    C) hyperinflated alveoli retain high levels of carbon dioxide.
    D) resistance to airflow increases due to bronchoconstriction.
A

Ans: A
Page: 859
Type: General Knowledge

76
Q 
76.  Bedridden patients with excessive pulmonary secretions are MOST prone to developing:
A)  pneumonia.
B)  bronchospasm.
C)  a pneumothorax.
D)  a pulmonary embolism.
A

Ans: A
Page: 893
Type: General Knowledge

77
Q
  1. Patients with pneumonia often experience a coughing fit when they roll from one side to the other because:
    A) movement loosens pulmonary secretions and stimulates coughing.
    B) most cases of pneumonia occur in conjunction with bronchospasm.
    C) the secretions in their lungs suddenly disperse and impair breathing.
    D) pneumonia often occurs in the lung bases, typically on only one side.
A

Ans: D
Page: 893
Type: General Knowledge

78
Q 
78.  Uncontrollable coughing and hemoptysis in a cigarette smoker are clinical findings MOST consistent with:
A)  emphysema.
B)  lung cancer.
C)  pleural effusion.
D)  acute bronchitis.
A

Ans: B
Page: 894
Type: General Knowledge

79
Q
  1. When auscultating the lungs of a patient with early pulmonary edema, you will MOST likely hear:
    A) inspiratory rhonchi to the bilateral apices of the lungs.
    B) crackles in the bases of the lungs at the end of inspiration.
    C) faint rhonchi to all lung fields on inspiration and expiration.
    D) coarse crackles to the bases of the lungs during inspiration.
A

Ans: B
Page: 895
Type: General Knowledge

80
Q 
80.  A person who experiences sharp chest pain followed by increasing dyspnea after he or she coughs MOST likely has:
A)  pleurisy.
B)  a pleural effusion.
C)  a pneumothorax.
D)  acute pneumonia.
A

Ans: C
Page: 896
Type: General Knowledge

81
Q
  1. One of the hallmarks of a pulmonary embolism is:
    A) the disappearance of radial pulses during inhalation.
    B) pleuritic chest pain that occurs after a strong cough.
    C) cyanosis that does not resolve with oxygen therapy.
    D) jugular venous distention while in a supine position.
A

Ans: C
Page: 896-897
Type: General Knowledge

82
Q 
82.  Pickwickian syndrome is a condition in which respiratory compromise results from:
A)  extreme obesity.
B)  pulmonary edema.
C)  cervical spine injury.
D)  diaphragmatic rupture.
A

Ans: A
Page: 853
Type: General Knowledge

83
Q 
83.  You would MOST likely observe a grossly low respiratory rate and volume in a patient who overdosed on:
A)  LSD.
B)  ibuprofen.
C)  Prozac.
D)  heroin.
A

Ans: D
Page: 853
Type: General Knowledge

84
Q
  1. A hyperventilating patient:
    A) may be acidotic and is trying to decrease his or her pH level.
    B) is most effectively treated by administering a sedative drug.
    C) should rebreathe his or her carbon dioxide to effect resolution.
    D) presents with tachypnea and marked use of accessory muscles.
A

Ans: A
Page: 853
Type: General Knowledge

85
Q 
85.  Patients with obvious respiratory failure require immediate:
A)  intubation.
B)  ventilation support.
C)  passive oxygenation.
D)  bronchodilator therapy.
A

Ans: B
Page: 880-883
Type: General Knowledge

86
Q
  1. Intubation of a patient with severe asthma:
    A) is clearly indicated if the patient’s condition does not resolve following field corticosteroid therapy.
    B) is often a last resort because asthmatics are difficult to ventilate and are prone to pneumothoraces.
    C) should only be performed after hyperventilating the patient with a bag-mask device for 2 to 3 minutes.
    D) is generally contraindicated because weaning the patient off of a ventilator can take several days.
A

Ans: B
Page: 885
Type: General Knowledge

87
Q
  1. Use of a spacer device in conjunction with a metered-dose inhaler:
    A) is only indicated in children under 6 years of age, who are generally not able to use the inhaler effectively.
    B) may be required when assisting a patient who is breathing inadequately, but generally results in less medication delivery to the lungs.
    C) collects medication as it is released from the canister, allowing more to be delivered to the lungs and less to be lost to the environment.
    D) requires the patient to time his or her inhalation to coincide with the discharge of the metered-dose inhaler.
A

Ans: C
Page: 879
Type: General Knowledge

88
Q 
88.  When administering a nebulized bronchodilator, the oxygen flow rate should be set to at least \_\_\_\_ liters per minute.
A)  4
B)  6
C)  8
D)  10
A

Ans: B
Page: 878
Type: General Knowledge

89
Q 
89.  Which of the following medications is a parasympathetic bronchodilator?
A)  Alupent
B)  Albuterol
C)  Bronkosol
D)  Ipratropium
A

Ans: D
Page: 878
Type: General Knowledge

90
Q
  1. CPAP in the emergency setting is used to treat patients with certain obstructive airway diseases by:
    A) improving patency of the lower airway through the use of positive-end expiratory pressure.
    B) maintaining stability of the posterior pharynx, thereby preventing upper airway obstruction.
    C) increasing the rate and depth of ventilation, thus improving minute volume and mitigating hypoxia.
    D) delivering one pressure during the inspiratory phase and a different pressure during the expiratory phase.
A

Ans: A
Page: 883-884
Type: General Knowledge

91
Q
  1. A critical step when using a CPAP unit to treat a patient with severe respiratory distress is:
    A) ensuring an adequate mask seal with minimal leakage.
    B) holding the mask to the noncompliant patient’s face.
    C) starting with CPAP levels above 10 to 15 cm of water.
    D) setting the oxygen flow rate to at least 6 L/min.
A

Ans: A
Page: 883-884
Type: General Knowledge

92
Q 
92.  Use of an automated transport ventilator is NOT appropriate for patients who are:
A)  in cardiac arrest.
B)  apneic with a pulse.
C)  chemically paralyzed.
D)  breathing spontaneously.
A

Ans: D
Page: 885
Type: General Knowledge

93
Q
  1. A 76-year-old woman with emphysema presents with respiratory distress that has worsened progressively over the past 2 days. She is breathing through pursed lips and has a prolonged expiratory phase and an oxygen saturation of 76%. She is on home oxygen at 2 L/min. Your initial action should be to:
    A) increase her oxygen flow rate to 6 L/min.
    B) administer a beta-2 agonist via nebulizer.
    C) place her in a position that facilitates breathing.
    D) auscultate her lungs for adventitious breath sounds.
A

Ans: C
Page: 880-881
Type: Critical Thinking

94
Q 
94.  You are dispatched to a residence for a 59-year-old man with difficulty breathing. The patient, who has a history of COPD, is conscious and alert. During your assessment, he tells you that he developed chills, fever, and a productive cough 2 days ago. Auscultation of his lungs reveals rhonchi to the left lower lobe. This patient is MOST likely experiencing:
A)  bronchitis.
B)  pneumonia.
C)  end-stage COPD.
D)  COPD exacerbation.
A

Ans: B
Page: 891
Type: Critical Thinking

95
Q 
95.  A 66-year-old man with chronic bronchitis presents with severe respiratory distress. The patient's wife tells you that he takes medications for high blood pressure and bronchitis, is on home oxygen therapy, and has recently been taking an over-the-counter antitussive. She further tells you that he has not been compliant with his oxygen therapy. Auscultation of his lungs reveals diffuse rhonchi. What is the MOST likely cause of this patient's respiratory distress?
A)  Oxygen noncompliance
B)  Recent antitussive use
C)  An underlying infection
D)  Acute right heart failure
A

Ans: B
Page: 872
Type: Critical Thinking

96
Q
  1. A 29-year-old woman is experiencing a severe asthma attack. Her husband reports that she was admitted to an intensive care unit about 6 months ago, and had a breathing tube in place. Prior to your arrival, the patient took 3 puffs of her rescue inhaler without effect. She is anxious and restless, is tachypneic, and has audible wheezing. You should:
    A) apply a CPAP unit, transport immediately, and attempt to establish vascular access en route to the hospital.
    B) begin assisting her ventilations with a bag-mask device and 100% oxygen and prepare to intubate her trachea.
    C) start an IV of normal saline, administer methylprednisolone via IV push, and transport as soon as possible.
    D) attempt to slow her breathing with respiratory coaching, administer a nebulized bronchodilator, and transport.
A

Ans: A
Page: 884, 888-889
Type: Critical Thinking

97
Q 
97.  A morbidly obese man called 9-1-1 because of difficulty breathing. When you arrive, you find the 39-year-old patient lying supine in his bed. He is in marked respiratory distress and is only able to speak in two-word sentences. He has a history of hypertension, but denies any respiratory conditions. What should you do FIRST?
A)  Begin assisting his ventilations.
B)  Assess his oxygen saturation level.
C)  Administer a beta-2 agonist drug.
D)  Sit him up or place him on his side.
A

Ans: D
Page: 853, 880-881
Type: Critical Thinking

98
Q
  1. A 21-year-old man experienced an acute onset of pleuritic chest pain and dyspnea while playing softball. He is noticeably dyspneic, has an oxygen saturation of 93% on room air, and has diminished breath sounds to the upper right lobe. The MOST appropriate treatment for this patient involves:
    A) performing a needle decompression to the right side of his chest.
    B) assisting his ventilations in order to increase his oxygen saturation.
    C) administering high-flow supplemental oxygen and transporting at once.
    D) applying a CPAP unit and starting an IV line en route to the hospital.
A

Ans: C
Page: 896
Type: Critical Thinking

99
Q
  1. You are transporting a patient with a long history of emphysema. The patient called 9-1-1 because his shortness of breath has worsened progressively over the past few days. He is on high-flow oxygen via nonrebreathing mask and has an IV of normal saline in place. The cardiac monitor shows sinus tachycardia and the pulse oximeter reads 89%. When you reassess the patient, you note that his respiratory rate and depth have decreased. You should:
    A) remove the nonrebreathing mask and apply a nasal cannula.
    B) administer a sedative and a paralytic and then intubate his trachea.
    C) begin assisting his ventilations with a bag-mask and 100% oxygen.
    D) insert a nasal airway, apply a CPAP unit, and notify medical control.
A

Ans: C
Page: 892
Type: Critical Thinking

100
Q
  1. An elderly woman with COPD presents with peripheral edema. The patient is conscious but agitated. She is breathing with slight difficulty but has adequate tidal volume. During your assessment, you note that her jugular veins engorge when you apply pressure to her right upper abdominal quadrant. She tells you that she takes a “water pill” and Vasotec for high blood pressure. You should:
    A) expect to hear crackles when you auscultate her lungs.
    B) suspect acute right heart failure and administer oxygen.
    C) start an IV of normal saline and give her a 250-mL bolus.
    D) conclude that she has been noncompliant with her diuretic.
A

Ans: B
Page: 891
Type: Critical Thinking

101
Q
  1. A 36-year-old man with a history of asthma presents with severe respiratory distress. You attempt to administer a nebulized beta-2 agonist, but his poor respiratory effort is inhibiting effective drug delivery via the nebulizer and his mental status is deteriorating. You should:
    A) assist his ventilations and establish vascular access.
    B) start an IV of normal saline and administer a steroid.
    C) apply high-flow oxygen via a nonrebreathing mask.
    D) assist him with a metered-dose inhaler bronchodilator.
A

Ans: A
Page: 883
Type: Critical Thinking

102
Q
  1. You are transporting a middle-aged man on a CPAP unit for severe pulmonary edema. An IV line of normal saline is in place. Prior to applying the CPAP device, the patient was tachypneic and had an oxygen saturation of 90%. When you reassess him, you note that his respirations have increased and his oxygen saturation has dropped to 84%. You should:
    A) continue the CPAP treatment and administer a diuretic to remove fluids from his lungs quickly.
    B) remove the CPAP unit, assist his ventilations with a bag-mask device, and prepare to intubate him.
    C) suspect that he has developed a pneumothorax and prepare to perform a needle chest decompression.
    D) decrease the amount of positive-end expiratory pressure that you are delivering and reassess.
A

Ans: B
Page: 884
Type: Critical Thinking

103
Q
  1. A known heroin abuser is found unconscious on a park bench. Your assessment reveals that his respirations are slow and shallow, and his pulse is slow and weak. You should:
    A) suction his oropharynx, perform intubation, and then administer naloxone via slow IV push.
    B) preoxygenate him with a bag-mask device for 2 to 3 minutes and then intubate his trachea.
    C) apply oxygen via nonrebreathing mask, administer naloxone, and be prepared to assist ventilations.
    D) assist ventilations with a bag-mask device, administer naloxone, and reassess his ventilatory status.
A

Ans: D
Page: 853, 885
Type: Critical Thinking

104
Q 
104.  You are dispatched to a residence for a young woman with difficulty breathing. When you arrive, you find the patient sitting in a tripod position, noticeably dyspneic and tachypneic. She tells you that she experienced a sudden sharp pain to the left side of her chest and then started having trouble breathing. She denies any past medical history and states that she only takes birth control pills. Based on this patient's clinical presentation, you should be MOST suspicious for:
A)  a pleural effusion.
B)  spontaneous pneumothorax.
C)  acute pulmonary embolism
D)  hyperventilation syndrome.
A

Ans: C
Page: 896-897
Type: Critical Thinking

105
Q
  1. You respond to the residence of an elderly man with severe COPD. You recognize the address because you have responded there numerous times in the recent past. You find the patient, who is clearly emaciated, seated in his recliner. He is on oxygen via nasal cannula, is semiconscious, and is breathing inadequately. The patient’s daughter tells you that her father has an out-of-hospital DNR order, for which she is frantically looking. You should:
    A) apply a nonrebreathing mask, assess his oxygen saturation level, and prepare for immediate transport.
    B) provide aggressive airway management unless the daughter can produce a valid DNR order.
    C) intubate him at once, begin transport, and advise the daughter to notify the hospital when she finds the DNR order.
    D) recognize that he is experiencing end-stage COPD, begin assisting his ventilations, and contact medical control as needed.
A

Ans: D
Page: 891-892
Type: Critical Thinking

Airway Final you Fucks (14 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions