The nurse should assess skin temperature by using the:?

Appeared in: JIPMER Nursing Officer - 2020

Explanation

The dorsum (back) of the hand is the most appropriate part for assessing skin temperature.
The skin on the dorsum is thinner and contains more temperature-sensitive nerve endings than the palm or fingertips, making it ideal for detecting subtle changes in warmth or coolness.
This technique is used to check for fever, inflammation (which causes localized warmth), or impaired circulation (which causes coolness).

Option B: The pads of the fingertips are densely packed with nerve endings for fine touch, not temperature.
Option C: The palm of the hand, especially the ulnar surface (the side of the little finger), is most sensitive to vibrations, not temperature.
Option D: While the wrist can perceive temperature, the dorsum of the hand provides a larger, more sensitive, and more practical surface for a clinical assessment.

Clinical Relevance

Nursing practice connection: Knowing Palpation techniques for physical assessment helps nurses interpret findings accurately and avoid errors in routine assessment, medication administration, and patient teaching.
Using the correct palpation technique is fundamental for accurate physical assessment. Assessing temperature with the dorsum of the hand helps in the early detection of inflammation, infection (warmth), or circulatory problems (coolness).
For example, when assessing a site with a suspected infection like cellulitis, the nurse would palpate for increased warmth compared to the surrounding skin.
What if? If a patient has a cast on their leg, the nurse must regularly assess the circulation to the extremity. They would use the dorsum of their hand to compare the temperature of the toes on the casted leg to the toes on the uncasted leg. If the toes on the casted leg are significantly cooler, it could signal compromised blood flow, which is a medical emergency requiring immediate escalation.

How to Approach the Question

First, identify the specific assessment required by the question, which is 'skin temperature'.
Recall the principles of palpation from your physical assessment training.
Differentiate the primary sensitivities of the various parts of the hand. Remember that different parts are specialized for different sensations.
Associate the dorsum (back) of the hand with temperature sensitivity due to its thinner skin.
Associate the fingertips with fine touch (texture, pulses, lumps) and the palm/ulnar surface with vibration.
Select the option that correctly matches the assessment (temperature) with the appropriate part of the hand (dorsum).

Concept Tested & Keywords

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E6 Nursing Fundamentals Potter Perry 12e Part 3 p. 71-73

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