190. A community health nurse is demonstrating proper technique for applying a cold compress to a sprained ankle. What is the technical aspect of this application?

  • Applying ice directly to the skin for prolonged periods
  • Wrapping ice in a cloth or towel, applying for 15-20 minutes at a time, and allowing for skin rewarming between applications to prevent frostbite
  • Using a hot compress for a sprain
  • Not elevating the injured limb
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