ATI Dosage Calculation RN Adult Medical Surgical | Nurselytic

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ATI Dosage Calculation RN Adult Medical Surgical Questions

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Question 1 of 5

A nurse is preparing to administer cefazolin 250 mg via intermittent IV bolus every 8 hr. Available is cefazolin 500 mg vial. The package insert instructs to add 2 mL of sterile water to yield a concentration of 225 mg/mL and then add to 50 mL of 0.9% sodium chloride. How many mL of cefazolin should the nurse add to the 50 mL of 0.9% sodium chloride?(Round the answer to the nearest tenth. Use a leading zero if it applies. Do not use a trailing zero.)

Correct Answer: 1.1 mL

Rationale: Volume: 250 mg รท 225 mg/mL = 1.111 mL, rounded to 1.1 mL.

Question 2 of 5

Correct Answer:

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Question 3 of 5

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Question 4 of 5

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Question 5 of 5

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