The health care provider has ordered a hypotonic intravenous (IV) solution to be administered. Which IV bag will the nurse prepare?
a. 0.45% sodium chloride (1/2 NS)
b. 0.9% sodium chloride (NS)
c. Lactated Ringer's (LR)
d. Dextrose 5% in Lactated Ringer's (D5LR)
ANS: A
0.45% sodium chloride is a hypotonic solution. NS and LR are isotonic. D5LR is hypertonic.
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