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 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? 2 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update :~~ 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 3 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update 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 4 | P a g e | © copyright 2024/2025 | Grade A+ Master01 | September, 2024/2025 | Latest update SaO2 - 88% CVP - 5mmHg PAP - 26mmHg PCWP - 17 mmHg C.O. - 3.1 L/min the RT should: :~~ increase FiO2 to .80 A RT is administering IPPB therapy with a mask. before the patient has completely exhaled, the machine begins the inspiratory phase. The therapist should adjust: :~~ sensitivit