Dextrose 5% and 0.45% (1/2) normal saline is a commonly used IV solution in many acute health care settings. The nurse understands that this solution is used because:
a. It is a hypertonic solution used for hydration.
b. It is a hypotonic solution used to promote renal perfusion.
c. It is an isotonic solution used to maintain fluid and electrolyte homeostasis.
d. It is preferred over other hypotonic solutions.
ANS: A
Feedback
A Correct: This solution is hypertonic and is used for hydration and to treat severe dehydration, sodium depletion, and other conditions requiring increased fluid perfusion.
B Incorrect: Dextrose 5% and 0.45% normal saline is a hypertonic solution.
C Incorrect: Dextrose 5% and 0.45% normal saline is a hypertonic solution.
D Incorrect: Dextrose 5% and 0.45% normal saline is a hypertonic solution.
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