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
cefuroxime · 20 mg/kg/day · 2× per day55 lb → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighs 55 lb. The prescription is cefuroxime 20 mg/kg/day in 2 equal divided doses. Using 1 kg = 2.2 lb, find the dose D in mg given each time.

55 lb1 kg = 2.2 lb20 mg/kg/day2× per day
D = mg
2.Easy
cefuroxime oral suspension125 mg/5 mLper dose: V = ? mL

Practice exercise (made-up values, not clinical guidance). A child weighing 20 kg is prescribed cefuroxime 20 mg/kg/day, divided every 12 hours. The oral suspension contains 125 mg in 5 mL. What volume V do you give per dose? Round to one decimal place.

20 kg20 mg/kg/dayevery 12 h125 mg/5 mL
V = mL
3.Medium
heparin 1 000 units/mL80 units/kg · 81 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 81 kg. The vial contains 1 000 units/mL. What volume V do you draw up? Round to one decimal place.

80 units/kg81 kg1 000 units/mL
V = mL
4.Medium
heparin 1 000 units/mL60 units/kg · 100 kg → V = ? mL

Practice exercise (made-up values, not clinical guidance). A practice protocol calls for a heparin bolus of 60 units/kg for a patient who weighs 100 kg. The vial contains 1 000 units/mL. What volume V do you draw up? Round to one decimal place.

60 units/kg100 kg1 000 units/mL
V = mL
5.Hard
250 mg250 mLdobutamine21 mL/h64 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dobutamine infusion of 250 mg in 250 mL runs at 21 mL/h. The patient weighs 64 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

250 mg/250 mL21 mL/h64 kg
D = mcg/kg/min
6.Hard
400 mg250 mLdopamine15 mL/h90 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dopamine infusion of 400 mg in 250 mL runs at 15 mL/h. The patient weighs 90 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

400 mg/250 mL15 mL/h90 kg
D = mcg/kg/min

Answer key

  1. 1. D = 250 mg
  2. 2. V = 8 mL
  3. 3. V = 6.5 mL
  4. 4. V = 6 mL
  5. 5. D = 5.5 mcg/kg/min
  6. 6. D = 4.4 mcg/kg/min

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