The nurse is caring for a client who had a sudden episode of vomiting, which produced 900 mL of frank blood. The nurse directed and delegated to colleagues in order to notify the physician
She started intravenous fluids, and provided physical and emotional support for the client. Different situations call for different leadership styles. Which of the following leadership styles did the nurse display in this situation?
A) Democratic
B) Laissez-faire
C) Autocratic
D) Transformational
Ans: C
Autocratic leadership involves the leader assuming complete control. Democratic leadership displays a sense of equality among the leader and other participants. With laissez-faire leadership, the leader relinquishes power to the group. Transformational leaders create intellectually stimulating practice environments and challenge themselves and others to grow personally and professionally, and to learn.
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The conceptual phase of the research process involves which of the following activities?
A) Formulating the problem and reviewing the related literature B) Selecting an appropriate research design for the study C) Finalizing and reviewing the research plan D) Interpreting the results of data analysis of key variables
A nurse should expect which of the following consequences in a client with severe burn injury and elevated hematocrit levels and blood cell counts?
A) Slow heart rate B) Kidney stones and blood clots C) Imbalance in electrolytes D) Elevated central venous pressure (CVP)
A patient born without arms needs to have a blood pressure assessment. Which artery should the nurse use to most accurately obtain this measurement?
a. Femoral b. Carotid c. Brachial d. Popliteal
Mrs. L is not sure if her 3-month-old infant is getting enough calories to meet her recommended daily requirements for growth even though she continues to gain weight. The nurse tells her that infants:
1. Only require about 50 kcalorie/kg/day because of low energy expenditure. 2. Require about 450 kcalories/day because of rapid growth. 3. Need fewer calories per kilogram than adults because of their high respiratory and heart rate. 4. Use few calories/day to maintain core body temperature.