The most reliable method for measuring a loss or gain of body water is:
A) Change in body weight.
B) Serum sodium levels.
C) Intake and output.
D) Skin turgor.
Answer: A) Change in body weight.
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The nurse is instructing a patient how to mix NPH insulin with regular insulin in one syringe. The nurse tells the patient the mixture must be administered within how long after it is prepared?
A) 5 minutes B) 10 minutes C) 15 minutes D) 20 minutes
Which of the following cardiac rhythm abnormalities would lead a health care provider to ques-tion an order for digoxin?
a. Atrial tachycardia b. Atrioventricular (AV) block c. Atrial fibrillation d. Sinus tachycardia
During a follow-up visit, a woman is describing new onset of marital discord with her terminally ill spouse. Using the Kübler-Ross behavioral theory, the nurse recognizes that the spouse is in which stage of dying?
a. Denial b. Bargaining c. Anger d. Depression
Pharmaceoeconomics is used as a tool in:
A. Selecting formulary medications B. Developing treatment guidelines C. Establishing prior authorization guidelines D. All of the above