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Exam (elaborations)

CRT NBRC Questions & 100% Correct Answers

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  • CRT NBRC

the RT notices excess condensation developing in the corrugated tubing of a heated large volume nebulizer set at FiO2 28%. Puffs of aerosol are noted in the mask. which of the following is likely true? :~~ FIO2 is increased during a routine ventilator check the RT notices the following data ...

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  • September 9, 2024
  • 19
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • CRT NBRC
  • CRT NBRC
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1 | P a g e | © copyright 2024/2025 | Grade A+




CRT NBRC Questions & 100% Correct
Answers
the RT notices excess condensation developing in the corrugated tubing of a

heated large volume nebulizer set at FiO2 28%. Puffs of aerosol are noted in the

mask. which of the following is likely true?


✓ :~~ FIO2 is increased




during a routine ventilator check the RT notices the following data on the

ventilator flow sheet

Time 1300 - 1500 - 1700

peak pressure 25 - 33 - 39

plateau pressure 12 - 12 - 12

✓ :~~ pt requires suctioning




a patient is receiving a supplemental oxygen via venturi mask set at 28%. The flow

is set at 6 L/min. The total flow to the patient is?

✓ :~~ 66 L/min




A patient with a 90 pack of history of smoking is thrashing about while receiving

volume controlled mechanical ventilation. which of the following would be most

appropriate?




Master01 | September, 2024/2025 | Latest update

, 2 | P a g e | © copyright 2024/2025 | Grade A+


✓ :~~ placement of nicotine dermal patch




a 54-year-old post-coronary artery bypass graft patient is being monitored with a

balloon tipped, flow directed, pulmonary artery catheter. The following

measurements are current:

CVP - 11cmH2O

PAP - 18mmHg

PCWP - 22 mmHg

CO 3.1 L/min

The RT should recommend which of the following?

✓ :~~ Crystodignin (Digitalis)




a 64 kg (141 lb) male is receiving mechanical ventilation on the following settings:

Mode - A/C

Freq. - 14bpm

Vt - 450ml

FiO2 - .60

PEEP - 12cmH2O




Lab results show:

pH - 7.39



Master01 | September, 2024/2025 | Latest update

, 3 | P a g e | © copyright 2024/2025 | Grade A+


PaCO2 - 41torr

PaO2 - 55torr

HCO3 - 23mEq/L

SaO2 - 88%

C.O. - 5.2 L/min

the RT should:

✓ :~~ increase peep to 15cmh2O




an adult female is receiving mechanical ventilation on the following settings:

Mode - SIMV

Freq. - 12bpm

Vt - 500ml

FiO2 - .60

PEEP - 18cmH2O




Lab results show:

pH - 7.35

PaCO2 - 45torr

PaO2 - 52torr

HCO3 - 23mEq/L




Master01 | September, 2024/2025 | Latest update

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