HESI RN Dosage Calculation Proctored Exam
Calculation
The nurse is preparing a dose of ketorolac 12 mg IV using a 1 mL vial containing 30 mg/mL. How many mL should the nurse administer? (Enter numerical value only.)
mL
Explanation & Rationale
Step 1: Identify the dosage. 12 mg Step 2: Identify the concentration. 30 mg/mL Step 3: Calculate the volume to administer. 12 ÷ 30 = 0.4 mL
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