The nurse instructs a patient that treatment for a sprain 2 to 3 days after it occurs includes which of the following?
A) Intermittent heat application
B) Intermittent cold application
C) Active exercise of the affected limb
D) Placing the limb in a dependent position
Ans: A
Feedback: Heat application may be initiated 24 to 48 hours after the injury to relieve muscle spasm and promote vasodilation, absorption, and repair.
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The nurse caring for a patient with Cushing's syndrome is teaching the patient about the dexamethasone suppression test scheduled for tomorrow. What does the nurse explain that this test will involve?
A) Administration of dexamethasone orally, followed by a plasma cortisol level every hour for 3 hours B) Administration of dexamethasone intravenously, followed by an X-ray of the adrenal glands C) Administration of dexamethasone orally at 11 PM, and a plasma cortisol level at 8 AM the next morning D) Administration of dexamethasone intravenously, followed by a plasma cortisol level 3 hours after the drug is administered
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