NBRC Exam Questions and Answers for Respiratory Therapy 2024, Exams of Nursing

Download NBRC Exam Questions and Answers for Respiratory Therapy 2024 and more Exams Nursing in PDF only on Docsity! NBRC questions and answers 2024 The physician orders a 60% Tpiece be set up for a patient who requires a inspiratory flow of 12lpm .what is the minimum flow rate that the flow meter must be set to meet this inspiratory flow demands. Correct Answer is 2x12=24 which does not meet a pt demand of 30 so 2x15 will meet the pt demand The physician orders a 40% piece to be set up for a patient who requires a inspiratory flow of 6 lpm what must the flow meter be set at? Correct Answer is 4x6=24 not meeting pt demand so 4x8=32 meeting the patient demand After a patient received a broncho dilator therapy the rt attempts to perform nasotracheal suction on the patient as the catheter enters the oropharynx th most likely ekg would look like? Correct Answer is Vagal nerve stimulation Increase heart rate Increase work of breathing is caused by Correct Answer is hypoxemia What is the drug would be best to use to temporarily paralyze a patient to facilitate tracheal intubation Correct Answer is Succinylcholine While making o2 rounds you discover that the 6 inch tubing on a t piece setup has fallen off what may result from this Correct Answer is delivered fio2 would decrease, the patient would entrain room air during inspiration, a patient has been paralyzed with veuronium and is recieving mechanical ventilation which of the following ventilator monitoring alarms would be sounding Correct Answer is low pressure Inspiratory stridor is a major clinical sign of what airway condition? Correct Answer is glottic edema A patient with COPD is in the emergency room and is complaining of shortness of breath ABG results of the patient breathing room air : PH 7.31 PaCo2 62 torr PaO2 44 HCO3 35, what is the appropriate recommendation for o2 therapy ? Correct Answer is Air Entrainment mask at 28% A patient with marked stridor what do you do Correct Answer is reintubate. Failure to hyperoxygenate a patient on a ventilator before ET suctioning may result in: a. hypocarbia b. hypoxemia c. hypertension d. bradycardia (there are two answers to this question) Correct Answer is Hypoxemia and Bradycardia If not cleaned properly, which one of the following devices is most likely to contaminate a patient's airway with bacteria? a. bubble humidifier b. heated wick humidifier c. hydrosphere d. heated jet nebulizer Correct Answer is heated jet nebulizer A 58 year old patient with emphysema enters the emergency department on a 2 lit nasal cannula blood for a bag drawn and after the results are evaluated the o2 flow is increased to 5 liter .2LITER PH 7.34 PACO2 62 PAO2 44 and at 5 LITER PH 7.28 PACO2 77 PAO2 52 What should the therapist recommend Correct Answer is Institute Noninvasive ventilation After intubation of a patient the RT is assessing the chest x-ray film for proper tube placement the tip of the tube is at the level of the fourth rib which indicates ? Correct Answer is the tube position is too low ,deflate the cuff and pull back to the 2nd or 3rd rib. what does RacemicEpinephrin do Correct Answer is Vasoconstrictor and topical decongestant The physician wants to wean a patient from a ventilation which of the following variables obtained by the respiratory therapist indicate wearing will most likely be successful? MIP 28cmh20 RSBI of 65 VC of 19 ml/kg of body weight Correct Answer is MIP 28 cmh20 RSBI of 65 VC of 19ml The following data have been obtained from a patient receiving mechanical ventilation . PEEP Peak Pressure Plateau 4cmh20 32cmh2o 24cmh2o 6cmh2o 37 cmh2o 24cmh2o 8cmh2o 38cmh2o 28 cmh2o 10cmh2o 40cmh2o 40cmh2o optimal peep is which of the following