A nurse is planning to obtain a client's oxygen saturation. Which of the following might influence the result of this test?
The client has a fever.
The client has an elevated hemoglobin level.
The client is wearing a ring.
The client is wearing nail polish.
The Correct Answer is D
Rationale:
A. A fever may influence the result of an oxygen saturation test but is not a direct factor.
B. An elevated hemoglobin level is unlikely to influence the result of an oxygen saturation test.
C. Wearing a ring is unlikely to influence the result of an oxygen saturation test.
D. Wearing nail polish can interfere with the accuracy of pulse oximetry readings by causing an inaccurate reflection of light, leading to a falsely low oxygen saturation reading.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Rationale:
A. Avoiding the use of facial gestures during the instructions may not be effective for a client with expressive aphasia.
B. Determining the client's ability to use a communication board is appropriate because it helps the nurse understand how the client communicates.
C. Speaking with a loud voice while providing the information may not be effective for a client with expressive aphasia.
D. Providing the teaching without expecting the client to respond may not be effective for a client with expressive aphasia.
Correct Answer is B
Explanation
Rationale:
A. This response addresses the client's desire to have family visits but does not directly address the client's concerns about end-of-life care.
B. Asking the client to express their expectations about activities related to the end-of-life allows the nurse to understand the client's wishes and concerns and to provide appropriate support.
C. This response addresses the client's need for pain management but does not directly address the client's concerns about end-of-life care.
D. This response addresses the client's need for spiritual support but does not directly address the client's concerns about end-of-life care.
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