TMC Questions and Correct
TMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and CorrectTMC Questions and Corr...
TMC Questions and Correct Answers
1. A 36 weeks' gestation, 4 hour post delivery neonate has the following arterial
blood gas results while on a 35% oxyhood:
Ph 7.4
Paco2 47 mmhg
Hco3 25 meq/l
Pao2 57 mmhg
On the basis of these results, the RT should recommend which of the following?
✓ ~~~ Maintain current therapy and continue to monitor
1. A RT is asked to initiate mechanical ventilation on a 67 year old 55kg (121 lb)
female pt who has a long-standing of chronic obstructive pulmonary disease. The
therapist should suggest which of the following?
✓ ~~~ SIMV; rate 8/min; VT 400ml; FIO2 0.30
1. A physician has ordered the following ventilator settings for a 57 year old, 75 kg
(165 lb) postoperative pneumonectomy pt:
Mode: A/C
FiO2: 0.40
VT: 300ml
Rate: 12/min
PEEP: 0 cmh2o
Based on this information, the RT should do which of the following?
✓ ~~~ Implement therapy as ordered
1. The data below are recorded for a pt being weaned from mechanical ventilation
via a 30% T-piece setup:
Prior to weaning 15 min. on T-piece
Pulse: 88/min 110/min
Respiration 16/min 27/min
pH 7.41 7.29
PaCO2 38 mmhg 56 mmhg
HCO3 25 meq/l 26 meq/l
PaO2 79 mmhg 68 mmhg
On the basis of the information, the RT should:
✓ ~~~ Reinstitute mechanical ventilation
1. Which of the following best explains the results of the chest x-ray shown to the
right?
(looking at the image the right side is fussy at the bottom)
:
✓ ~~~ There is fluid in the LEFT pleural cavity
, 2. A pt receiving 3 l/min nasal oxygen hs the following arterial blood gas results:
Ph 7.37
PaCO2 61 MMHG
HCO3 34 meq/l
PaO2 59 mmhg
The correct interpretation of these results is
✓ ~~~ Compensated respiratory acidosis with uncorrected hypoxemia
1. Which of the following should be evaluated prior to changing a pt from mechanical
ventilation to a T-piece?
✓ ~~~ Vital capacity
1. A neonate has an Apgar score of 3 and is experiencing periods of apnea. Which
of the following would be appropriate?
✓ ~~~ Perform orotracheal intubation
2. A comatose pt who needs frequent suctioning would benefit from which of the
following?
✓ ~~~ A nasopharyngeal airway
The accumulation of a significant amount of secretions in the endotracheal tube of a
pt being ventilated via a volume ventilator will result in all of the following EXCEPT?
✓ ~~~ Activation of the I:E ratio alarm
1. A pt with end stage COPD has been admitted to the ED for acute exacerbation of
his condition. An arterial blood gas was drawn while the pt was breathing room air.
The pt was then placed on 3 L/min nasal oxygen and a repeat arterial blood gas was
drawn. Both sets of arterial blood gas results are as follows:
Room air 3 L/min nasal O2
Ph 7.27 7.35
PaCO2 82 mmhg 65 mmhg
HCO3 36 meq/l 35 meq/l
PaO2 42 mmhg 58 mmhg
The most appropriate change in this pt's therapy would be to:
✓ ~~~ Continue with the present therapy
2. The major goal of members participating in land/air pt transport from outlying
hospital to a tertiary care center is to:
Bring a distressed pt to a tertiary center in stable condition
✓ ~~~ Bring a distressed pt to a tertiary center in stable condition
3. A 46 year old pt has been admitted to the ED complaining of increasing
respiratory distress. An admission chest x-ray is shown to the right. On the basis of
this x-ray, which of the following therapeutic intervention would be most appropriate
at this time?
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