NCLEX-PN Practice Q 29



A client who was admitted with chest pain and shortness of breath has a standing order for oxygen via mask. Standing orders for oxygen mean that the nurse can apply oxygen at:
  
     A. 2L per minute
     B. 6L per minute
     C. 10L per minute
     D. 12L per minute
    
    

Correct Answer: B. 6L per minute

Option B: An oxygen mask can deliver 30-40% of oxygen at 5-10L/min. With standing orders, the nurse can administer oxygen at 6L per minute via a mask.

Option A: The amount is too low to help the client with chest pain and shortness of breath.
Options C and D: These high oxygen concentrations require a doctor’s order.