A nurse is caring for a client who is using a non-rebreather mask for oxygen delivery. The nurse should identify which of the following as an indication that the equipment is functioning properly?
Air is heard escaping from around the mask.
The flow control meter dial is at the correct setting.
The attached reservoir bag is inflated.
The exhalation ports are covered during inspiration and expiration.
The Correct Answer is C
A. Air escaping from around the mask indicates a poor mask seal, which would lead to inadequate oxygen delivery and is not an indication of proper equipment function.
B. The flow control meter dial being at the correct setting ensures the appropriate flow rate of oxygen but does not directly indicate the functionality of the mask and reservoir system. C. The attached reservoir bag should be inflated with oxygen when the mask is properly connected and functioning, indicating the delivery of high-concentration oxygen to the client.
D. The non-rebreather mask should not have exhalation ports that are covered during inspiration and expiration; rather, it should allow exhaled air to escape to prevent carbon dioxide buildup within the mask.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Lip-smacking may indicate hunger or a desire to feed but is not necessarily indicative of pain in a newborn with shoulder dystocia.
B. Stiff posture may indicate discomfort or distress, but it is not specific to pain and can be caused by various factors.
C. A weak cry can be a sign of pain or distress in newborns. It may indicate that the newborn is experiencing discomfort related to the shoulder dystocia.
D. Tongue-darting is a normal reflex in newborns and is not typically associated with pain.
Correct Answer is B
Explanation
A. The client's foot feels cooler than in the previous assessment: While decreased temperature can indicate decreased perfusion, the absence of a palpable pedal pulse is a more concerning finding.
B. The client's pedal pulse in the right foot is not palpable: This finding suggests compromised blood flow distal to the site of the bypass graft, which could indicate graft occlusion or impaired circulation.
C. The client's capillary refill time is 5 seconds in the toes: While prolonged capillary refill time can indicate impaired circulation, the absence of a palpable pedal pulse is a more concerning finding.
D. The client reports a pain level of 8 on a scale from 3 to 10: Pain is subjective and can be managed with analgesics, but the absence of a palpable pedal pulse indicates a more serious issue related to perfusion.
Whether you are a student looking to ace your exams or a practicing nurse seeking to enhance your expertise , our nursing education contents will empower you with the confidence and competence to make a difference in the lives of patients and become a respected leader in the healthcare field.
Visit Naxlex, invest in your future and unlock endless possibilities with our unparalleled nursing education contents today
Report Wrong Answer on the Current Question
Do you disagree with the answer? If yes, what is your expected answer? Explain.
Kindly be descriptive with the issue you are facing.