An older patient having preoperative diagnostic testing has an elevated carbon dioxide level. What should the nurse be monitoring for this patient?
A. Serum sodium level
B. Respiratory status and arterial blood gases
C. Serum potassium level
D. Intake and output
Answer: B
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Which statement about the pathology of asthma is true?
a. Breath sounds are normal between attacks. b. Mucous plugs are the major cause of airway obstruction. c. Eventually the alveoli are destroyed and gas exchange is limited. d. During an attack, arterial oxygen levels and carbon dioxide levels are decreased.
A review of demographic data shows that mothers with higher levels of education have fewer children. In this example, the r value is likely to be
a. = 0. b. <0. c. >0. d. not definable.
Which of the following statements is correct about community health nursing (CHN)?
a. Prevention and community education are the cornerstones of CHN. b. Nursing care is rapidly moving from the home setting to the institutional setting. c. High-tech care such as ventilators and total parenteral nutrition cannot be handled in the home. d. Assessment skills are less important in CHN because patients are not acutely ill.
The percentage of United States residents living in rural settings is about:
a. 5% b. 15% c. 25% d. 40%