TMC PRACTICE 2022 (questions & all answers 100% correct answers)

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TMC PRACTICE 2022 (questions & all answers 100% correct answers)A patient receiving O2 via concentrator at 2L/min at home complains he can't feel O2 coming out the prongs of the cannula. Which of the... following should the RT do first? a. Place the cannula under water and see if bubbling occurs b. Attach the cannula to a cylinder/flowmeter setup c. Increase the flow to 5L/min d. Replace the concentrator with a new one - >>>>a. Place the cannula under water and see if bubbling occurs The first step is to check to make sure there is flow passing through the cannula by having the patient remove the cannula and place it in a cup of water. Bubbling will occur if there is flow. If no bubbling occurs, the patient should make sure the cannula is attached to the flowmeter outlet and the flowmeter is turned on. If there's any doubt, the patient should connect the cannula to the cylinder back-up and call the home care company. A pt is breathing 16 times per minute and has a Vt of 450mL. What is this pt's minute ventilation? a. 4.2L b. 6.1L c. 7.2L d. 8.6L - >>>>c. 7.2L Vt x R = Ve [Show More]

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