KETTERING TMC A EXAM QUESTIONS
AND ANSWERS 100% PASS.
A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+
pitting edema in the ankles. These findings are consistent with
A. liver failure.
B. pulmonary embolism.
C. heart failure.
D. electrolyte imbalances. - ANS C. Heart failure
A patient is admitted to the ED following a motor vehicle accident. On physical exam, the
respiratory therapist discovers that breath sounds are absent in the left chest with a
hyperresonant percussion note. The trachea is shifted to the right. The patient's heart rate is
45/min, respiratory rate is 30/min, and blood pressure is 60/40 mm Hg. What action should the
therapist recommend first?
A. Call for a STAT chest x-ray.
B. Insert a chest tube into the left chest.
C. Needle aspirate the 2nd left intercostal space.
D. Activate the medical emergency team to intubate the patient. - ANS C. Needle aspirate the
2nd left intercostal space.
All of the following strategies are likely to decrease the likelihood of damage to the tracheal
mucosa EXCEPT
2026 STUDY MATERIAL @COPYRIGHT RESERVED 1
,A. maintaining cuff pressures between 20 and 25 mm Hg.
B. using the minimal leak technique for inflation.
C. using a low-residual-volume, low-compliance cuff.
D. monitoring intracuff pressures. - ANS C. Using a low volume, low compliance cuff
A 52 year-old post-operative cholecystectomy patient's breath sounds become more coarse
upon completion of postural drainage with percussion. The respiratory therapist should
recommend
A. continuing the therapy until breath sounds improve.
B. administering dornase alpha.
C. administering albuterol therapy.
D. deep breathing and coughing to clear secretions. - ANS deep breathing and coughing to
clear secretions.
A 65 kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is 30% of
his predicted value. What bronchial hygiene therapy would be most appropriate initially?
A. IS / SMI
B. IPPB with normal saline
C. postural drainage and percussion
D. PEP therapy - ANS B. IPPB with normal saline
A healthy adult female can exhale what portion of her forced vital capacity in the first second?
A. 50%
B. 60%
C. 70%
D. 80% - ANS c. 70%
2026 STUDY MATERIAL @COPYRIGHT RESERVED 2
,A patient on VC ventilation has demonstrated auto-PEEP on ventilator graphics. Which of the
following controls, when adjusted independently, would increase expiratory time?
1. Tidal volume
2. Respiratory Rate
3. Inspiratory flow
4. Sensitivity
A. 1, 2, and 3 only
B. 1, 2, and 4 only
C. 1, 3, and 4 only
D. 2, 3, and 4 only - ANS A. 1, 2, and 3
Which of the following would be the most appropriate therapy for a dyspneic patient who has
crepitus with tracheal deviation to the left and absent breath sounds on the right?
A. Perform chest physiotherapy
B. Administer an IPPB treatment
C. Insert an endotracheal tube
D. Insert a chest tube - ANS D. Insert a chest tube
A 55 year-old post cardiac surgery patient has the following ABG results: pH 7.50, PaCO2 30 torr,
PaO2 62 torr, HCO3 25 mEq/L, SaO2 92%, HB 14 g/dL, BE +2. Venous blood gas results are pH
7.39, PvCO2 43 torr, PvO2 37 torr, and SvO2 66%. Calculate the patient's C(a-v)O2.
A. 2.5 vol%
B. 4.0 vol%
C. 5.0 vol%
D. 5.5 vol% - ANS C. 5.0 vol%
2026 STUDY MATERIAL @COPYRIGHT RESERVED 3
, A patient on VC, SIMV with a VT of 500 mL has a PIP of 25 cm H2O, Pplat of 15 cm H2O and
PEEP of 5 cm H2O. What is the patient's static lung compliance?
A. 25 mL/cm H2O
B. 35 mL/cm H2O
C. 45 mL/cm H2O
D. 50 mL/cm H2O - ANS D. 50 mL/cm H2O
Immediately after extubation of a patient in the ICU, the respiratory therapist observes
increasing respiratory distress with intercostal retractions and marked stridor. The SpO2 on 40%
oxygen is noted to be 86%. Which of the following would be most appropriate at this time?
A. cool mist aerosol treatment
B. aerosolized racemic epinephrine
C. manual ventilation with resuscitation bag and mask
D. reintubation - ANS D. reintubation
Which of the following patients would most likely benefit from pressure support ventilation?
A. An intubated patient with an absent respiratory drive.
B. A patient on SIMV with a set rate of 12/min and total rate of 24/min.
C. A patient with acute lung injury.
D. A patient who requires short-term post-operative ventilatory support. - ANS B. A patient
on SIMV with a set rate of 12/min and total rate of 24/min.
A patient receiving mechanical ventilation has developed a temperature of 99.9° F with purulent
secretions over the last 12 hours. The respiratory therapist has also noted a steady increase in
peak inspiratory pressure. What initial recommendation should be made to address these
changes?
A. Initiate bronchial hygiene therapy.
2026 STUDY MATERIAL @COPYRIGHT RESERVED 4
AND ANSWERS 100% PASS.
A 48 year-old female is admitted to the ED with diaphoresis, jugular venous distension, and 3+
pitting edema in the ankles. These findings are consistent with
A. liver failure.
B. pulmonary embolism.
C. heart failure.
D. electrolyte imbalances. - ANS C. Heart failure
A patient is admitted to the ED following a motor vehicle accident. On physical exam, the
respiratory therapist discovers that breath sounds are absent in the left chest with a
hyperresonant percussion note. The trachea is shifted to the right. The patient's heart rate is
45/min, respiratory rate is 30/min, and blood pressure is 60/40 mm Hg. What action should the
therapist recommend first?
A. Call for a STAT chest x-ray.
B. Insert a chest tube into the left chest.
C. Needle aspirate the 2nd left intercostal space.
D. Activate the medical emergency team to intubate the patient. - ANS C. Needle aspirate the
2nd left intercostal space.
All of the following strategies are likely to decrease the likelihood of damage to the tracheal
mucosa EXCEPT
2026 STUDY MATERIAL @COPYRIGHT RESERVED 1
,A. maintaining cuff pressures between 20 and 25 mm Hg.
B. using the minimal leak technique for inflation.
C. using a low-residual-volume, low-compliance cuff.
D. monitoring intracuff pressures. - ANS C. Using a low volume, low compliance cuff
A 52 year-old post-operative cholecystectomy patient's breath sounds become more coarse
upon completion of postural drainage with percussion. The respiratory therapist should
recommend
A. continuing the therapy until breath sounds improve.
B. administering dornase alpha.
C. administering albuterol therapy.
D. deep breathing and coughing to clear secretions. - ANS deep breathing and coughing to
clear secretions.
A 65 kg spinal cord injured patient has developed atelectasis. His inspiratory capacity is 30% of
his predicted value. What bronchial hygiene therapy would be most appropriate initially?
A. IS / SMI
B. IPPB with normal saline
C. postural drainage and percussion
D. PEP therapy - ANS B. IPPB with normal saline
A healthy adult female can exhale what portion of her forced vital capacity in the first second?
A. 50%
B. 60%
C. 70%
D. 80% - ANS c. 70%
2026 STUDY MATERIAL @COPYRIGHT RESERVED 2
,A patient on VC ventilation has demonstrated auto-PEEP on ventilator graphics. Which of the
following controls, when adjusted independently, would increase expiratory time?
1. Tidal volume
2. Respiratory Rate
3. Inspiratory flow
4. Sensitivity
A. 1, 2, and 3 only
B. 1, 2, and 4 only
C. 1, 3, and 4 only
D. 2, 3, and 4 only - ANS A. 1, 2, and 3
Which of the following would be the most appropriate therapy for a dyspneic patient who has
crepitus with tracheal deviation to the left and absent breath sounds on the right?
A. Perform chest physiotherapy
B. Administer an IPPB treatment
C. Insert an endotracheal tube
D. Insert a chest tube - ANS D. Insert a chest tube
A 55 year-old post cardiac surgery patient has the following ABG results: pH 7.50, PaCO2 30 torr,
PaO2 62 torr, HCO3 25 mEq/L, SaO2 92%, HB 14 g/dL, BE +2. Venous blood gas results are pH
7.39, PvCO2 43 torr, PvO2 37 torr, and SvO2 66%. Calculate the patient's C(a-v)O2.
A. 2.5 vol%
B. 4.0 vol%
C. 5.0 vol%
D. 5.5 vol% - ANS C. 5.0 vol%
2026 STUDY MATERIAL @COPYRIGHT RESERVED 3
, A patient on VC, SIMV with a VT of 500 mL has a PIP of 25 cm H2O, Pplat of 15 cm H2O and
PEEP of 5 cm H2O. What is the patient's static lung compliance?
A. 25 mL/cm H2O
B. 35 mL/cm H2O
C. 45 mL/cm H2O
D. 50 mL/cm H2O - ANS D. 50 mL/cm H2O
Immediately after extubation of a patient in the ICU, the respiratory therapist observes
increasing respiratory distress with intercostal retractions and marked stridor. The SpO2 on 40%
oxygen is noted to be 86%. Which of the following would be most appropriate at this time?
A. cool mist aerosol treatment
B. aerosolized racemic epinephrine
C. manual ventilation with resuscitation bag and mask
D. reintubation - ANS D. reintubation
Which of the following patients would most likely benefit from pressure support ventilation?
A. An intubated patient with an absent respiratory drive.
B. A patient on SIMV with a set rate of 12/min and total rate of 24/min.
C. A patient with acute lung injury.
D. A patient who requires short-term post-operative ventilatory support. - ANS B. A patient
on SIMV with a set rate of 12/min and total rate of 24/min.
A patient receiving mechanical ventilation has developed a temperature of 99.9° F with purulent
secretions over the last 12 hours. The respiratory therapist has also noted a steady increase in
peak inspiratory pressure. What initial recommendation should be made to address these
changes?
A. Initiate bronchial hygiene therapy.
2026 STUDY MATERIAL @COPYRIGHT RESERVED 4
