When focusing on developing new theories in nursing, what is most important for nurses to know?
1. Recognize that most theories cannot be modified.
2. Research helps with behavioral observation in multicultural groups.
3. Most people with mental disorders never seek professional treatment.
4. Acknowledge vulnerability of the mental health community.
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Rationale: Nursing research may define what knowledge is meaningful for a particular multicultural group. Through research, nurses can become informed regarding which interventions might be useful in specific community-based programs. Research may contribute to the development of more inclusive theories to account for behaviors observed in multicultural groups.
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Which of these statements BEST describes the synergistic interaction effect?
A. an interaction where two or more medicines taken together have no effect on one another B. an interaction between two or more medicines that increases their effectiveness C. an interaction where two or more medicines taken together produce an unexpected result D. an interaction between two or more medicines that decreases their effectiveness
A patient with cardiovascular disease is being treated with Norvasc, a calcium channel blocking agent. The nurse is aware that calcium channel blockers have a variety of effects. What is one of the therapeutic effects?
A) Decrease sinoatrial node and atrioventricular node conduction and decrease workload of the heart B) Prevent platelet aggregation and subsequent thrombosis C) Reduce myocardial oxygen consumption by blocking beta-adrenergic stimulation to the heart D) Reduce myocardial oxygen consumption, thus decreasing ischemia and relieving pain
An air-suspension bed is contraindicated for the patient with:
a. burns. b. traction. c. osteoporosis. d. respiratory insufficiency.
Nurse L provides care on a busy medical unit of an inner-city hospital. Which of the nurse's actions best exemplifies clinical grasp?
A) Nurse L is committed to reading and integrating the most recent, published evidence. B) Nurse L is able to identify subtle changes in patient condition that are often not obvious to other clinicians. C) Nurse L has responded appropriately to patients in cardiac or respiratory arrest. D) Nurse L makes a concerted effort to get to know patients' families.