Question: QUESTION 18 Which Of The Following Oxygen Devices Offers The Most Precise Oxygen Delivery? A. A Non-rebreather Mask Ob. A Venturi Mask O C. A Simple Face Mask Od. A Nasal Cannula QUESTION 19 Upon Suctioning Of The Oropharynx, The Nurse Notices That The Patient’s Oxygen Saturation Falls Below 90% And Develops Respiratory Distress. What Should The Nurse …

QUESTION 18 Which of the following oxygen devices offers the most precise oxygen delivery? a. A non-rebreather mask Ob. A venturi mask O c. A simple face mask Od. A nasal cannula QUESTION 19 Upon suctioning of the oropharynx, the nurse notices that the patient’s oxygen saturation falls below 90% and develops respiratory distress. What should the nurse do first? O a. Stop suctioning and call the provider O b. Apply a 100% non-rebreather mask O c. Call for a stat respiratory treatment O d. Use the bag-valve mask and call for assistance