A nurse is preparing to measure a client's level of oxygen saturation and observes edema of both hands and thickened toenails. The nurse should apply the pulse oximeter probe to which of the following locations?

Finger

Skin fold

Toe

Earlobe

Answer and Explanation

The Correct Answer is D

A. Applying the pulse oximeter to a finger may not be ideal due to edema, which can affect the accuracy of the reading.

B. Using a skin fold is not a typical location for pulse oximetry and may not provide accurate readings.

C. Applying the probe to a toe may be less effective if the toenails are thickened, potentially affecting blood flow to that area and the accuracy of the reading.

D. The earlobe is a suitable alternative for measuring oxygen saturation, particularly in cases where peripheral sites (like fingers or toes) are compromised.

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Correct Answer is B

Explanation

A. Peanuts contain protein but also have a higher fat content, making them less optimal compared to lean meats.

B. Chicken is an excellent source of high-quality protein, providing essential amino acids with lower fat content, making it the best recommendation among the options listed.

C. Yams are primarily a carbohydrate source and do not significantly contribute to protein intake.

D. Eggs are a good source of protein, but chicken typically provides more protein per serving, making it the superior choice for increasing protein intake.

A. "I may thicken gravies with cornstarch as I cook." B. "Fresh fruits make a good snack option." C. "I may eat 2 cans of soup a day." D. "I will replace table salt with dried herbs."

Correct Answer is C

Explanation

A. Thicken gravies with cornstarch is acceptable as it does not add significant sodium and can be a healthier alternative to flour or other thickening agents.

B. Fresh fruits are indeed a healthy snack option and are encouraged in a heart-healthy diet due to their low sodium and high fiber content.

C. Eating 2 cans of soup a day is concerning because many canned soups are high in sodium, which can exacerbate hypertension. This statement indicates a need for further teaching about sodium intake.

D. Replacing table salt with dried herbs is a positive change that promotes flavor without adding sodium, aligning with heart-healthy dietary recommendations.

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A nurse is preparing to measure a client's level of oxygen saturation and observes edema of both hands and thickened toenails. The nurse should apply the pulse oximeter probe to which of the following locations?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

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Correct Answer is B

Explanation

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Correct Answer is C

Explanation

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