单选题 1分

Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the fol...

Mr. Smith has had a cast applied to his arm as an outpatient in the emergency room. Which of the following home care instructions should the nurse advice for his cast care?
  • A.Use a ruler to reach inside and scratch under the cast.
  • B.Apply a heating pad to the arm for 24 hours after the injury.
  • C.Use powder on the skin around the cast.
  • D.Smell the cast for foul odors.

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