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 A
Explanation
Rationale:
A. Regular clinical breast examinations by a healthcare provider are recommended for all women, typically starting at age 30, regardless of family history, as part of early detection efforts for breast cancer.
B. While mammograms are important for breast cancer screening, the age at which they should start may vary based on individual risk factors and guidelines from different organizations.
C. Breast ultrasound may be used in specific cases but is not typically recommended as a routine screening tool for breast cancer in asymptomatic women without specific risk factors.
D. Breast self-examinations are important for women to become familiar with their breasts and detect any changes, but the age at which they should start may vary based on individual risk factors and guidelines.
Correct Answer is B
Explanation
Rationale:
A. Drinking an average of 2,000 milliliters of water daily is a healthy habit that promotes bowel elimination.
B. Taking a prescribed opioid pain medication at bedtime can cause constipation and impaired bowel elimination.
C. Eating apples and black-eyed peas is a healthy dietary choice that promotes bowel elimination.
D. Drinking two hot cups of coffee each morning can promote bowel elimination for some individuals.
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