The nurse attaches a pulse oximeter to a client’s finger and obtains an oxygen saturation reading of 91%. Which assessment finding most likely contributes to this reading?
Capillary refill time is 2 seconds.
2+ edema of fingers and hands.
Radial pulse volume is 3+.
Blood pressure is 142/88 mm Hg.
The Correct Answer is B
Choice B rationale
2+ edema of fingers and hands. Edema can interfere with the accuracy of pulse oximetry readings by affecting the perfusion of the area where the sensor is placed. This can lead to falsely low oxygen saturation readings.
Choice A rationale
Capillary refill time is 2 seconds. A capillary refill time of 2 seconds is within normal limits and is unlikely to affect the accuracy of the pulse oximetry reading.
Choice C rationale
Radial pulse volume is 3+. A strong radial pulse indicates good peripheral perfusion, which should not negatively impact the accuracy of the pulse oximetry reading.
Choice D rationale
Blood pressure is 142/88 mm Hg. While elevated blood pressure can have various effects on the body, it is not likely to directly affect the accuracy of a pulse oximetry reading.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A rationale
Ensuring the bevel of the needle is pointing up is crucial for intradermal injections as it allows the medication to be deposited just below the epidermis, forming a small bleb or wheal.
Choice B rationale
The upper arm is not the preferred site for intradermal injections. The inner forearm and upper back are more commonly used as they allow for better visualization of the reaction.
Choice C rationale
Holding the syringe perpendicular to the skin is incorrect for intradermal injections. The correct angle is 5 to 15 degrees to ensure the medication is deposited in the dermis.
Choice D rationale
Massaging the site gently after injection is not recommended for intradermal injections as it can disperse the medication and affect the test results.
Correct Answer is ["A","B","D"]
Explanation
Choice A rationale
Determine client’s subjective measure of pain using a numerical pain scale. Assessing the client’s pain using a numerical pain scale allows the nurse to understand the client’s perception of their pain and to monitor changes over time. This is a crucial step in managing chronic pain as it provides a baseline for evaluating the effectiveness of interventions.
Choice B rationale
Implement a 24-hour schedule of routine administration of prescribed analgesic. Chronic pain management often requires a consistent and routine administration of analgesics to maintain a stable level of pain control. This approach helps to prevent the peaks and troughs of pain that can occur with as-needed dosing.
Choice C rationale
Assist the client to ambulate as much as possible during waking hours. While ambulation can be beneficial for some clients, it may not be appropriate for all clients with chronic pain, especially if the pain is severe or if ambulation exacerbates the pain. Therefore, this intervention should be individualized based on the client’s condition.
Choice D rationale
Provide comfort measures such as topical warm application and tactile massage. Non- pharmacological interventions such as warm applications and massage can help to alleviate pain and improve comfort. These measures can be used in conjunction with pharmacological treatments to provide a more comprehensive approach to pain management.
Choice E rationale
Encourage increased fluid intake and measure urinary output every 8 hours. While maintaining adequate hydration is important, this intervention is not directly related to the management of chronic pain. It may be more relevant for clients with other conditions such as renal issues.
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.