A client in the intensive care unit has a "do not resuscitate" (DNR) order on his chart. What does the nurse caring for him need to recognize about DNR orders?
a. DNR orders may be given orally by the physician.
b. There is no specific time limit to DNR orders.
c. DNR orders protect the client's family from making difficult decisions.
d. DNR orders must be written by the physi-cian.
D
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1. High-dose colchicine 2. Low-dose colchicine 3. High-dose aspirin 4. Acetaminophen with codeine
Which is a characteristic of a method to enhance statistical power?
A) Small sample size B) Definition of the dependent variable C) Increased variability of the extraneous variables D) Precise measuring tool
A nurse is caring for a client whose leg is wrapped in a bandage. What should the nurse keep in mind in such a case?
A) Bandage should be released every 6 hours B) Toes should be warmer than the rest of the body C) Digits should be assessed by applying light pressure D) Body temperature should be assessed every 2 hours
A patient with insomnia asks about possible complementary health approaches (CHAs) to improve sleep. How should the nurse respond to the patient?
1. "DHEA has been shown to be effective in sleep-wake disorders." 2. "Acupuncture has been shown to be effective in all sleep-wake disorders." 3. "Natural products have been shown more effective in sleep-wake disorders than mind and body practices." 4. "Mind and body interventions, such as meditation, have demonstrated a positive effect on sleep quality,"