NBRC CRT Exam Preparation: Respiratory Therapy Questions and Answers, Exams of Medicine

Download NBRC CRT Exam Preparation: Respiratory Therapy Questions and Answers and more Exams Medicine in PDF only on Docsity! Exam prep NBRC CRT questions and answers. 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. - \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? - \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? - \Vagal nerve stimulation Increase heart rate Increase work of breathing is caused by - \hypoxemia What is the drug would be best to use to temporarily paralyze a patient to facilitate tracheal intubation - \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 - \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 - \low pressure Inspiratory stridor is a major clinical sign of what airway condition? - \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 ? - \Air Entrainment mask at 28% A patient with marked stridor what do you do - \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) - \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 - \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 - \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 ? - \the tube position is too low ,deflate the cuff and pull back to the 2nd or 3rd rib. what does RacemicEpinephrin do - \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 - \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 -