HESI RN Dosage Calculation Proctored Exam
Calculation
A client receives a prescription for a single dose of midazolam 2 mg IV to be administered before a scheduled procedure. The vial is labeled, "4 mg/2 mL." How many mL should the nurse administer? (Enter numerical value only.)
mL
Explanation & Rationale
Step 1: Identify the dosage. 2 mg Step 2: Identify the concentration. 4 mg/2 mL = 2 mg/mL Step 3: Calculate the volume to administer. 2 ÷ 2 = 1 mL
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