Pediatric & critical-care dosing worksheet with answers

Free printable Pediatric & critical-care dosing worksheet: 6 problems from easy to exam level, with an answer key. Print it or save it as a PDF.

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Name: ____________________   Date: ____________

1.Easy
cephalexin oral suspension250 mg/5 mLper dose: V = ? mL

Practice exercise (made-up values, not clinical guidance). A child weighing 5 kg is prescribed cephalexin 40 mg/kg/day, divided every 12 hours. The oral suspension contains 250 mg in 5 mL. What volume V do you give per dose? Round to one decimal place.

5 kg40 mg/kg/dayevery 12 h250 mg/5 mL
V = mL
2.Easy
azithromycin · 10 mg/kg/day · q24h17 kg → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighing 17 kg is prescribed azithromycin 10 mg/kg/day, divided and given every 24 hours. How many milligrams D are given per dose?

17 kg10 mg/kg/dayevery 24 h
D = mg
3.Medium
heparin 5 000 units/mL80 units/kg · 64 kg → V = ? mL

Practice exercise (made-up values, not clinical guidance). A practice protocol calls for a heparin bolus of 80 units/kg for a patient who weighs 64 kg. The vial contains 5 000 units/mL. What volume V do you draw up? Round to one decimal place.

80 units/kg64 kg5 000 units/mL
V = mL
4.Medium
100 units250 mLregular insulin? mL/h100 kg0.1 units/kg/h

Practice exercise (made-up values, not clinical guidance). An infusion contains 100 units of regular insulin in 250 mL. The order is 0.1 units/kg/h for a patient who weighs 100 kg. Find the pump rate R in mL/h. Round to one decimal place.

100 units/250 mL0.1 units/kg/h100 kg
R = mL/h
5.Hard
400 mg250 mLdopamine33 mL/h100 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dopamine infusion of 400 mg in 250 mL runs at 33 mL/h. The patient weighs 100 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

400 mg/250 mL33 mL/h100 kg
D = mcg/kg/min
6.Hard
400 mg250 mLdopamine33 mL/h61 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dopamine infusion of 400 mg in 250 mL runs at 33 mL/h. The patient weighs 61 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

400 mg/250 mL33 mL/h61 kg
D = mcg/kg/min

Answer key

  1. 1. V = 2 mL
  2. 2. D = 170 mg
  3. 3. V = 1 mL
  4. 4. R = 25 mL/h
  5. 5. D = 8.8 mcg/kg/min
  6. 6. D = 14.4 mcg/kg/min

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