The nurse is caring for a patient with premature ventricular contractions (PVCs). What should the nurse keep in mind about this heart rhythm?

A. PVCs typically have no pattern.
B. The frequency of PVCs is not associated with specific events.
C. Their incidence and significance have no relevance to the patient having had a myocardial infarction.
D. PVCs are insignificant in people with no history of heart disease.


Answer: D

Nursing

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Which of the following medications are approved for the prevention and treatment of osteoporosis in postmenopausal women and in men? (Select all that apply.)

a. alendronate sodium (Fosamax) d. teriparatide (Forteo) b. estrogen e. ibandronate (Boniva) c. calcitonin (Fortical/Miacalcin) f. risedronate (Actonel)

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The nurse will administer an intravenous medication to an adolescent patient. When preparing the adolescent for the IV insertion, which is an appropriate action by the nurse?

a. Allowing the patient to verbalize concerns about the procedure b. Covering the insertion site with a bandage after the procedure is completed c. Explaining any possible adverse drug reactions d. Reassuring the patient that only one body part will be used

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A nurse is describing advances in genetics to a group of students. Which of the following would the nurse least likely include?

A) Genetic diagnosis is now available as early as the second trimester. B) Genetic testing can identify presymptomatic conditions in children. C) Gene therapy can be used to repair missing genes with normal ones. D) Genetic agents may be used in the future to replace drugs.

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A strength of the GLOBE studies is

a. No universal leader attributes were agreed upon, just like the trait approach b. The skill level of leaders was identified among all nine cultural dimensions c. The data in the studies included quantitative research methods d. The classification system used Hofstede's five dimensions, which are considered reliable and valid

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