RRT Final Exam Actual Exam 2026/2027 –
Complete Exam-Style Questions with
Detailed Rationales | 100% Verified | Pass
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[SECTION 1: Patient Assessment & Clinical Data — Questions 1-30
Q1: Which of the following conditions is most commonly associated with digital clubbing?
A. Asthma
B. Pulmonary embolism
C. Cystic fibrosis [CORRECT]
D. Pneumothorax
Correct Answer: C
Rationale: Digital clubbing is a clinical sign associated with chronic suppurative lung diseases,
neoplasms, and cardiovascular conditions. Cystic fibrosis, bronchiectasis, and lung cancer are
classic respiratory causes due to chronic hypoxia and inflammatory mediators. Asthma (A) and
Pulmonary Embolism (B) are not typically associated with clubbing unless they lead to chronic
complications like cancer. Pneumothorax (D) is an acute condition.
Q2: A patient presents with sudden onset of dyspnea and pleuritic chest pain. Assessment reveals
absent breath sounds and hyperresonance to percussion on the right side. The trachea is deviated
to the left. What is the most likely diagnosis?
A. Pleural effusion
C. Tension pneumothorax [CORRECT]
D. Atelectasis
Correct Answer: C
Rationale: The constellation of sudden dyspnea, absent breath sounds, hyperresonance
(indicating air), and tracheal deviation away from the affected side is pathognomonic for a
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tension pneumothorax. This is a medical emergency requiring immediate decompression. Pleural
effusion (A) typically presents with dullness to percussion. Atelectasis (D) presents with dullness
and diminished sounds but usually tracheal deviation toward the affected side.
Q3: During a physical exam, you hear a grating, creaking sound that sounds like leather rubbing
together. This sound does not change with coughing. What is this finding?
A. Wheezing
C. Pleural friction rub [CORRECT]
D. Rhonchi
Correct Answer: C
Rationale: A pleural friction rub is caused by inflamed pleural surfaces rubbing against each
other during respiration. It is a dry, grating sound that persists despite coughing, distinguishing it
from wheezing (A) or crackles, which typically change or clear with coughing. Rhonchi (D) are
low-pitched sounds caused by secretions in larger airways.
Q4: Which of the following patient histories is most consistent with obstructive sleep apnea
(OSA)?
A. "I wake up gasping for air in the middle of the night."
B. "I have a dry cough that worsens at night."
C. "My spouse tells me I snore loudly and stop breathing during sleep." [CORRECT]
D. "I have chest pain that radiates down my left arm."
Correct Answer: C
Rationale: Loud snoring and witnessed apneas reported by a bed partner are the hallmark
historical features of Obstructive Sleep Apnea. Gasping (A) can occur but is secondary to the
arousal; the spouse report is more diagnostic. Dry cough (B) suggests GERD or asthma. Chest
pain (D) is cardiac in origin.
Q5: A chest radiograph reveals a "ground-glass" appearance bilaterally. This finding is most
characteristic of which condition?
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A. Chronic obstructive pulmonary disease (COPD)
C. Acute Respiratory Distress Syndrome (ARDS) [CORRECT]
D. Pneumothorax
Correct Answer: C
Rationale: Ground-glass opacities on a chest X-ray are a classic early sign of ARDS, indicating
alveolar filling and interstitial thickening. COPD (A) typically shows hyperinflation and
flattening of the diaphragm. Pneumothorax (D) shows a lack of lung markings and a pleural line.
Q6: You are assessing a patient with COPD. The patient is sitting upright, leaning forward with
arms braced on the bedside table. This position is known as:
A. Fowler's position
C. Tripod position [CORRECT]
D. Trendelenburg position
Correct Answer: C
Rationale: The tripod position involves leaning forward with arms supported to fix the shoulder
girdle. This accessory muscle use helps patients with severe COPD or emphysema improve their
mechanical advantage for breathing. Fowler's (A) is simply sitting up; Trendelenburg (D) is lying
flat with feet elevated.
Q7: Which of the following describes "stridor"?
A. A low-pitched wheeze heard primarily on expiration.
C. A high-pitched, musical sound heard primarily during inspiration. [CORRECT]
D. A discontinuous sound heard at the end of inspiration.
Correct Answer: C
Rationale: Stridor is an upper airway sound caused by obstruction at or above the glottis (e.g.,
croup, foreign body). It is typically high-pitched and inspiratory. Wheezing (A) is expiratory and
lower airway. Discontinuous sounds (D) describe crackles (rales).
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Q8: On inspection of a patient's neck, you note the trachea is pulled toward the right side of the
chest. This suggests:
A. Right-sided tension pneumothorax
B. Left-sided atelectasis
C. Right-sided upper lobe collapse (atelectasis) or fibrosis. [CORRECT]
D. Left-sided pleural effusion
Correct Answer: C
Rationale: Tracheal deviation occurs toward the side of a volume loss (atelectasis, fibrosis) or
away from a volume gain (tension pneumothorax, large pleural effusion). Since the trachea is
pulled toward the right, there is a loss of volume on the right side (A). A left-sided tension
pneumothorax (D) would push the trachea to the right.
Q9: A patient with a history of cystic fibrosis presents with thick, tenacious secretions. Which
chest X-ray finding would you most expect?
A. Hyperinflation with flattened diaphragms
C. Tram-tracking and peribronchial cuffing [CORRECT]
D. A solitary pulmonary nodule
Correct Answer: C
Rationale: "Tram-tracking" and "peribronchial cuffing" are classic signs of bronchiectasis, which
is a hallmark of cystic fibrosis. They indicate thickened, dilated airway walls. Hyperinflation (A)
is more common in COPD/Asthma. A solitary nodule (D) suggests cancer.
Q10: Central cyanosis is best assessed by examining:
A. The nail beds
C. The tongue and oral mucosa [CORRECT]
D. The earlobes