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C&S TMC Exam 1 QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS) $12.49   Add to cart

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C&S TMC Exam 1 QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS)

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C&S TMC Exam 1 QUESTIONS AND ANSWERS (2024/2025) (VERIFIED ANSWERS)

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  • October 3, 2024
  • 74
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
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C&S TMC Exam 1


1. - An infant is being mechanically ventilated via a time-cycled, pressure-

lim- ited ventilator. Which of the following would occur if PEEP were

increased without a corresponding increase in peak pressure?: The tidal

volume would decrease

2. - A physician requests the respiratory therapist to assess the upper

airway function of a patient with a fenestrated tracheostomy tube. The

therapist should:: Remove the inner cannula, deflate the cuff, plug the

outer cannula

3. - A patient receiving sustained maximal inspiratory (SMI) treatments with

a volume-oriented incentive spirometer device begins to inhale through

the device 18 times per minute. Which of the following best explains this

situa- tion?: The patient needs re-instruction regarding the SMI therapy

4. - After initiating mechanical ventilation in the A/C mode for an adult



,male patient, the respiratory therapist observes that the patient is agitated

and having difficulty in cycling the ventilator. Which of the following

should the therapist do?: Increase the sensitivity setting

5. - Data recorded for a 52 kg (110 lb) mechanically ventilated patient who

has a long standing history of chronic hypercapnia are as follows:


Ventilator Settings Arterial Blood

Gases Mode: SIMV

pH: 7.36

VT: 400 mL

PaCO2: 62

mmHg Rate:

8/min HCO3: 34

mEq/L

FiO2: 0.35

PaO2: 61 mmHg



,On the basis of this information, the respiratory therapist should::

Maintain current settings

6. - A respiratory therapist is manually ventilating a patient during a

cardiopul- monary resuscitation attempt. An arterial blood gas is drawn and

the results are as follows:




pH: 7.27

PaCO2: 38 mmHg

HCO3: 17 mEq/L

PaO2: 44 mmHg






, Based on this information, the respiratory therapist should do which of the

following?: Ensure that the manual resuscitator is connected to an

oxygen source

7. - A COPD patient is brought to the ED after several days of increasing

respiratory distress. Baseline blood gases are drawn and the patient is

placed on oxygen at 2 LPM via nasal cannula. Data from the original and a

subsequent arterial blood sample are as follows:




Room Air Sample

pH: 7.23

PaCO2: 82 mmHg

HCO3: 33 mEq/L

PaO2: 49 mmHg




2L nasal O2

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