HESI RN Dosage Calculation Proctored Exam
Calculation
Heparin 5,000 units IV is prescribed as a loading dose, to be administered over 5 minutes for a client with thrombophlebitis. The vial is labeled, "10,000 units/mL." How many mL should the nurse administer? (Enter numeric value only. If rounding is required, round to the nearest tenth.)
mL
Explanation & Rationale
Step 1: Identify the dosage. 5,000 units Step 2: Identify the concentration. 10,000 units/mL Step 3: Calculate the volume to administer. 5,000 ÷ 10,000 = 0.5 mL
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