EXAM 2025 | ACTUAL REAL EXAM
ACCURATE QUESTIONS AND ANSWERS
WITH RATIONALES | VERIFIED AND LATEST
UPDATED |GUARANTEED PASS
1. A patient has been receiving oxygen via nasal cannula for COPD during hospitalization. The
patient asks the nurse whether oxygen will be needed at home. What is the most appropriate
response?
A) "Long-term home oxygen therapy should be used to prevent respiratory failure."
B) "Oxygen will not be needed until or unless you are in the terminal stages of this disease."
C) "Long-term home oxygen therapy should be used to prevent heart problems related to
COPD."
D) "You will not need oxygen until your oxygen saturation drops to 88% and you have
symptoms of hypoxia." ✅
Rationale:
Home oxygen therapy is typically initiated when oxygen saturation drops to 88% or lower or
PaO₂ is ≤ 55 mm Hg, especially if the patient has symptoms of tissue hypoxia (e.g., cor
pulmonale, erythrocytosis, altered mental status).
2. Before discharge, a 61-year-old patient with COPD and pneumonia asks about exercise
goals after recovery. What is the most appropriate recommendation?
A) Slightly increase activity over the current level.
B) Swim for 10 minutes/day, gradually increasing to 30 minutes/day.
C) Limit exercise to activities of daily living to conserve energy.
D) Walk for 20 minutes/day, keeping the pulse rate less than 130 beats/min. ✅
Rationale:
Walking 20 minutes daily while keeping the pulse below 75–80% of the maximum heart rate
(220 minus age) promotes aerobic fitness without straining the cardiopulmonary system.
3. The nurse evaluates that a patient is experiencing the expected beneficial effects of
ipratropium (Atrovent) when which outcome is noted?
A) Decreased respiratory rate
B) Increased respiratory rate
,C) Increased peak flow readings ✅
D) Decreased sputum production
Rationale:
Ipratropium is a bronchodilator. Its effectiveness is best measured by increased peak expiratory
flow rate (PEFR), indicating improved airway patency.
4. Which instruction should the nurse give to ensure proper self-administration of ipratropium
(Atrovent) via metered-dose inhaler (MDI)?
A) "Avoid shaking the inhaler before use."
B) "Breathe out slowly before positioning the inhaler." ✅
C) "Using a spacer should be avoided for this type of medication."
D) "After taking a puff, hold the breath for 30 seconds before exhaling."
Rationale:
Exhaling slowly before positioning the inhaler allows for a deep inhalation of the medication.
The inhaler should be shaken, and holding the breath for about 10 seconds (not 30) enhances
deposition of the drug.
5. Which statement made by a patient using an ipratropium inhaler indicates the need for
further teaching?
A) "I can rinse my mouth following the two puffs to get rid of the bad taste."
B) "I should wait at least 1 to 2 minutes between each puff of the inhaler."
C) "Because this medication is not fast-acting, I cannot use it in an emergency if my breathing
gets worse."
D) "If my breathing gets worse, I should keep taking extra puffs of the inhaler until I can
breathe more easily." ✅
Rationale:
Overusing ipratropium can lead to paradoxical bronchospasm. It is not a rescue medication and
should not be used excessively during acute respiratory distress.
6. When teaching a patient with COPD about smoking cessation, which effect of smoking on
the lungs should the nurse emphasize in relation to increased pulmonary infections?
A) Smoking causes a hoarse voice.
B) Cough will become nonproductive.
C) Decreased alveolar macrophage function ✅
D) Sense of smell is decreased with smoking.
Rationale:
Smoking impairs alveolar macrophages, reducing the lungs' ability to fight infections. This leads
to a higher risk of respiratory infections in smokers.
, **7. Which interventions should be included in a plan of care for a patient with COPD? (Select
all that apply)
**
✅ A) Exercise such as walking
B) High flow rate of O₂ administration
C) Low-dose chronic oral corticosteroid therapy
D) Use of peak flow meter to monitor COPD progression
✅ E) Breathing exercises such as pursed-lip breathing that focus on exhalation
Rationale:
Walking improves endurance and cardiovascular health. Pursed-lip breathing prolongs
exhalation and prevents air trapping. High-flow oxygen can suppress respiratory drive in COPD,
and peak flow meters are primarily used in asthma, not COPD.
8. Which effect does cigarette smoking have on the respiratory system?
A) Hypertrophy of capillaries causing hemoptysis
B) Hyperplasia of goblet cells and increased production of mucus ✅
C) Increased proliferation of cilia and decreased clearance of mucus
D) Proliferation of alveolar macrophages to decrease the risk for infection
Rationale:
Smoking leads to goblet cell hyperplasia and increased mucus production, contributing to
airway obstruction and infection risk. It also paralyzes or destroys cilia and impairs macrophage
function.
9. Which of the following is a common and dangerous misconception about using ipratropium
(Atrovent) during worsening respiratory symptoms in COPD?
A) "I can rinse my mouth following the two puffs to get rid of the bad taste."
B) "I should wait at least 1 to 2 minutes between each puff of the inhaler."
C) "Because this medication is not fast-acting, I cannot use it in an emergency if my breathing
gets worse."
D) "If my breathing gets worse, I should keep taking extra puffs of the inhaler until I can
breathe more easily." ✅
Rationale:
This statement reflects a misunderstanding. Overuse of ipratropium may lead to paradoxical
bronchospasm, worsening the patient's breathing. Ipratropium is not a rescue inhaler and
should not be used excessively in acute situations.
10. When planning smoking cessation education for a COPD patient, what should the nurse
emphasize regarding smoking’s effect on the immune defense of the lungs?
A) Smoking causes a hoarse voice.
B) Cough will become nonproductive.