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
amoxicillin · 45 mg/kg/day · 3× per day88 lb → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighs 88 lb. The prescription is amoxicillin 45 mg/kg/day in 3 equal divided doses. Using 1 kg = 2.2 lb, find the dose D in mg given each time.

88 lb1 kg = 2.2 lb45 mg/kg/day3× per day
D = mg
2.Easy
cephalexin · 40 mg/kg/day · q12h10 kg → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighing 10 kg is prescribed cephalexin 40 mg/kg/day, divided and given every 12 hours. How many milligrams D are given per dose?

10 kg40 mg/kg/dayevery 12 h
D = mg
3.Medium
heparin 1 000 units/mL80 units/kg · 76 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 76 kg. The vial contains 1 000 units/mL. What volume V do you draw up? Round to one decimal place.

80 units/kg76 kg1 000 units/mL
V = mL
4.Medium
heparin 5 000 units/mL80 units/kg · 94 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 94 kg. The vial contains 5 000 units/mL. What volume V do you draw up? Round to one decimal place.

80 units/kg94 kg5 000 units/mL
V = mL
5.Hard
250 mg250 mLdobutamine? mL/h71 kg10 mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A bag contains dobutamine 250 mg in 250 mL. The order is 10 mcg/kg/min for a patient who weighs 71 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

250 mg/250 mL10 mcg/kg/min71 kg
R = mL/h
6.Hard
800 mg500 mLdopamine28 mL/h52 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dopamine infusion of 800 mg in 500 mL runs at 28 mL/h. The patient weighs 52 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

800 mg/500 mL28 mL/h52 kg
D = mcg/kg/min

Answer key

  1. 1. D = 600 mg
  2. 2. D = 200 mg
  3. 3. V = 6.1 mL
  4. 4. V = 1.5 mL
  5. 5. R = 42.6 mL/h
  6. 6. D = 14.4 mcg/kg/min

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