NursingPlex
    Sign In
    Rn Hesi Dosage Calculations III Proctored Exam
    Calculation

    A child who weighs 30 kg is experiencing a grand mal seizure. The healthcare provider prescribes diazepam 0.3 mg/kg/dose IV STAT. The medication is available in 5 mg/mL vials. How many mL should the nurse administer? (Enter numeric value only. If rounding is required, round to the nearest tenth).

    mL

    Explanation & Rationale

    Here's how to calculate the volume (mL) of diazepam the nurse should administer: Calculate the total dose of diazepam for the child: Dose per kg: 0.3 mg/kg (given) Child's weight: 30 kg (given) Total dose (mg) = Dose per kg (mg/kg) x Child's weight (kg) Total dose (mg) = 0.3 mg/kg * 30 kg Total dose (mg) = 9 mg (round to nearest whole number) Concentration of the medication: The medication is available in 5 mg/mL vials (given). Calculate the volume to administer: Volume to administer (mL) = Total dose (mg) / Concentration (mg/mL) Volume to administer (mL) = 9 mg / 5 mg/mL Volume to administer (mL) = 1.8 mL (round to nearest tenth) Therefore, the nurse should administer approximately 1.8 mL of diazepam intravenously.

    🔒 Submit your answer to reveal