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ATI NUR 112 Fundamentals exam III ( 55 Questions)
Question 1 of 55 :
The physician orders Ancef 500 mg IV for a urinary tract infection.
After reconstitution, the medication is available as 330 mg/mL. How many milliliters will the nurse administer?
Correct Answer: 1.52
Step 1 is: The physician ordered 500 mg and the available concentration is 330 mg/mL. To find the volume to administer, divide the ordered dose by the available concentration: 500 mg ÷ 330 mg/mL.
Step 2 is: 500 ÷ 330 = 1.5151.
Step 3 is: Round to the nearest hundredth as is common for medication administration: 1.52 mL.
Final answer: The nurse will administer 1.52 mL.
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