In the context of local anesthetics, which of the following statements best explains potency?
A. Potency is the ability to produce a nerve block at a relatively low dose.
B. Potency is the ability to produce a heightened conduction of nerve impulses.
C. Potency is the ability to increase velocity of nerve conduction.
D. None of the above are correct.
Answer: A
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Which one of the following is a true statement about mobility and safety for older adults?
a. Use of restraints on older patients helps prevent injuries from falls. b. Falls that do not cause physical injury are not significant. c. The get-up-and-go test provides a measure of a patient's energy and initiative. d. Lowering the bed and fluorescent tapes are interventions to increase safety.
An elderly client has been diagnosed with metastatic cancer and has a poor prognosis of survival. The family asks the nurse for advice on whether to tell the client of the diagnosis or to keep it quiet. Which is the best response from the nurse?
A) "I wouldn't tell, if I were you." B) "In my experience, clients who know are more likely to be involved with their plan of care." C) "The shock of learning the diagnosis may be too much stress for an elderly person." D) "This is a private concern that should include the physician, not me."
A researcher makes generalizations beyond the population being studied. This is known as what?
a. Accurate b. Appropriate c. Inappropriate d. Supportable
When sponging the client who has a high fever, the nurse observes the client shivering. What is the nurse's best first action?
A. Switch from tap water to saline. B. Document the observation as the only action. C. Stop sponging the client and retake his or her temperature. D. Increase the temperature of the water and continue sponging.