1|Page
TMC EXAM A|| LATEST AND COMPLETE
UPDATE WITH QUESTIONS AND 100%
CORRECT ANSWERS ALREADY GRADED A+||
NEWEST VERSION
A patient receiving mechanical ventilation has received Halcion in the last twenty
minutes. The physician orders the institution of spontaeneous breathing trials to
commence immediately. Which of the following medications would be most
helpful to the patient?
a. Meperidine
b. Valium
c. Romazicon (Flumazenil)
d. Morphine Sulfate - ANSWER: c. Romazicon (Flumazenil)
In preparation for ventilator weaning the physician requests a VD/VT ratio
assessment. Which of the following is needed to determine the deadspace-tidal
volume ratio?
a. Single breath nitrogen elimination and caponographic data
b. Helium dilution study and an arterial blood gas
c. Arterial blood gases and capnographic data
d. Helium dilution study and single breath nitrogen elimination - ANSWER: c.
Arterial blood gases and capnographic data
A respiratory therapist is determining a VD/VT ratio. Which of the following is
needed to complete this analysis?
a. VT and VA
b. PetCO2 and PaCO2
c. FIO2 and PaO2
,2|Page
d. PECO2 and PaO2 - ANSWER: b. PetCO2 and PaCO2
Which of the following is LEAST likely to promote the spread of nosocomial
infection in a hospital?
a. Poor hand washing among staff
b. Frequent disconnection of a ventilator circuit
c. Changing small volume nebulizer equipment every 48 hours
d. Use of unit dose medication - ANSWER: d. Use of unit dose medication
Which of the following can be used to estimate the level of Hemoglobin?
a. C(a-v)O2
b. PAO2
c. Theophylline level
d. RBC - ANSWER: d. RBC
Which of the following alarms would be most important for a patient receiving
positive pressure ventilation by a pressure-cycled ventilator?
a. Low volume
b. I:E ratio
c. Low FIO2
d. High pressure - ANSWER: a. Low volume
Patients with large necks who experience frequent dislodging of their tracheostomy
tubes need (a)
a. Longer tracheostomy tube
b. Shorter tracheostomy tube
,3|Page
c. Larger tracheostomy tube
d. Nasal intubation - ANSWER: a. Longer tracheostomy tube
Which of the following would be most effective at resolving a humidity deficit for
a patient who is intubated with an 8.0-mm endotracheal tube?
a. Large volume nebulizer
b. Concha heated humidifier
c. HME
d. Bubble humidifier - ANSWER: b. Concha heated humidifier
A patient with suspected myasthenia gravis in the emergency room should receive
which of the following to confirm a diagnosis?
a. Norcuron
b. Edrophonium bromide
c. Neostigmine
d. Meperidine (Demerol) - ANSWER: b. Edrophonium bromide
Which of the following is an important action when drawing an arterial blood gas
sample?
a. Choose a radial site with adequate ulnar circulation
b. Use a 16 gauge needle
c. Compress the site prior to puncture
d. Run the sample within 15 minutes - ANSWER: a. Choose a radial site with
adequate ulnar circulation
Which of the following would be most helpful for a patient with fixed upper
airway obstruction?
, 4|Page
a. Aerosolized epinephrine
b. Beta II agonist medication
c. Corticosteroids
d. Heliox therapy - ANSWER: d. Heliox therapy
Which of the following oxygen modalities would be appropriate for a 220-lb (100-
kg) male with diabetic ketoacidosis who requires 40% supplemental oxygen?
a. Air-entrainment mask
b. Non-rebreathing mask
c. Nasal cannula
d. Simple mask - ANSWER: a. Air-entrainment mask
While administering a treatment with Albuterol to a patient with COPD, the
therapist notes a sudden change in the patient's color to marked cyanosis. The
patient appears apneic and the heart rate on the pulse oximeter indicates 30/min.
The therapist should FIRST
a. Administer oxygen by non-rebreathing mask
b. Auscultate breath sounds
c. Begin mouth-to-mouth resuscitation
d. Go get help - ANSWER: c. Begin mouth-to-mouth resuscitation
A 70-kg (154-lb) female patient is receiving mechanical ventilation on the
following settings:
Mode: assist/control
Mandatory rate: 14
Total rate: 14
VT: 500 mL
TMC EXAM A|| LATEST AND COMPLETE
UPDATE WITH QUESTIONS AND 100%
CORRECT ANSWERS ALREADY GRADED A+||
NEWEST VERSION
A patient receiving mechanical ventilation has received Halcion in the last twenty
minutes. The physician orders the institution of spontaeneous breathing trials to
commence immediately. Which of the following medications would be most
helpful to the patient?
a. Meperidine
b. Valium
c. Romazicon (Flumazenil)
d. Morphine Sulfate - ANSWER: c. Romazicon (Flumazenil)
In preparation for ventilator weaning the physician requests a VD/VT ratio
assessment. Which of the following is needed to determine the deadspace-tidal
volume ratio?
a. Single breath nitrogen elimination and caponographic data
b. Helium dilution study and an arterial blood gas
c. Arterial blood gases and capnographic data
d. Helium dilution study and single breath nitrogen elimination - ANSWER: c.
Arterial blood gases and capnographic data
A respiratory therapist is determining a VD/VT ratio. Which of the following is
needed to complete this analysis?
a. VT and VA
b. PetCO2 and PaCO2
c. FIO2 and PaO2
,2|Page
d. PECO2 and PaO2 - ANSWER: b. PetCO2 and PaCO2
Which of the following is LEAST likely to promote the spread of nosocomial
infection in a hospital?
a. Poor hand washing among staff
b. Frequent disconnection of a ventilator circuit
c. Changing small volume nebulizer equipment every 48 hours
d. Use of unit dose medication - ANSWER: d. Use of unit dose medication
Which of the following can be used to estimate the level of Hemoglobin?
a. C(a-v)O2
b. PAO2
c. Theophylline level
d. RBC - ANSWER: d. RBC
Which of the following alarms would be most important for a patient receiving
positive pressure ventilation by a pressure-cycled ventilator?
a. Low volume
b. I:E ratio
c. Low FIO2
d. High pressure - ANSWER: a. Low volume
Patients with large necks who experience frequent dislodging of their tracheostomy
tubes need (a)
a. Longer tracheostomy tube
b. Shorter tracheostomy tube
,3|Page
c. Larger tracheostomy tube
d. Nasal intubation - ANSWER: a. Longer tracheostomy tube
Which of the following would be most effective at resolving a humidity deficit for
a patient who is intubated with an 8.0-mm endotracheal tube?
a. Large volume nebulizer
b. Concha heated humidifier
c. HME
d. Bubble humidifier - ANSWER: b. Concha heated humidifier
A patient with suspected myasthenia gravis in the emergency room should receive
which of the following to confirm a diagnosis?
a. Norcuron
b. Edrophonium bromide
c. Neostigmine
d. Meperidine (Demerol) - ANSWER: b. Edrophonium bromide
Which of the following is an important action when drawing an arterial blood gas
sample?
a. Choose a radial site with adequate ulnar circulation
b. Use a 16 gauge needle
c. Compress the site prior to puncture
d. Run the sample within 15 minutes - ANSWER: a. Choose a radial site with
adequate ulnar circulation
Which of the following would be most helpful for a patient with fixed upper
airway obstruction?
, 4|Page
a. Aerosolized epinephrine
b. Beta II agonist medication
c. Corticosteroids
d. Heliox therapy - ANSWER: d. Heliox therapy
Which of the following oxygen modalities would be appropriate for a 220-lb (100-
kg) male with diabetic ketoacidosis who requires 40% supplemental oxygen?
a. Air-entrainment mask
b. Non-rebreathing mask
c. Nasal cannula
d. Simple mask - ANSWER: a. Air-entrainment mask
While administering a treatment with Albuterol to a patient with COPD, the
therapist notes a sudden change in the patient's color to marked cyanosis. The
patient appears apneic and the heart rate on the pulse oximeter indicates 30/min.
The therapist should FIRST
a. Administer oxygen by non-rebreathing mask
b. Auscultate breath sounds
c. Begin mouth-to-mouth resuscitation
d. Go get help - ANSWER: c. Begin mouth-to-mouth resuscitation
A 70-kg (154-lb) female patient is receiving mechanical ventilation on the
following settings:
Mode: assist/control
Mandatory rate: 14
Total rate: 14
VT: 500 mL
