A nurse applies ice to a patient's leg to relieve the pain due to a soft tissue injury. Which of the following is a recommended guideline for use of cold therapy?
a) Use cold therapy to increase blood flow in patients with impaired circulation.
b) Apply gel packs for no longer than 30 minutes and monitor closely for tissue damage.
c) Apply ice for the first 24 to 48 hours after injury to reduce edema.
d) Apply the ice to the injury, never immerse the injured part in cold water.
Answer: c)Apply ice for the first 24 to 48 hours after injury to reduce edema.
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