A postoperative client is prescribed IV promethazine to treat his nausea. The nurse understands that this agent:
a. should not be administered if the IV fluids contain 5% dextrose.
b. is not compatible with lactated Ringer's IV solution.
c. may cause precipitation if added to an IV containing 0.45% normal saline.
d. is not approved to be administered IV bolus
ANS: B
Feedback
A Incorrect: It is not incompatible with 5% dextrose.
B Correct: It precipitates in IV tubing containing lactated Ringer's solution--a common postoperative solution infused in PACU (post anesthesia care unit).
C Incorrect: It does not precipitate in solutions containing 0.45% normal saline.
D Incorrect: It is approved for IV bolus administration.
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