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 oral suspension250 mg/5 mLper dose: V = ? mL

Practice exercise (made-up values, not clinical guidance). A child weighing 12 kg is prescribed amoxicillin 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.

12 kg40 mg/kg/dayevery 12 h250 mg/5 mL
V = mL
2.Easy
cefuroxime · 20 mg/kg/day · 2× per day22 lb → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighs 22 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.

22 lb1 kg = 2.2 lb20 mg/kg/day2× per day
D = mg
3.Medium
25 000 units500 mLheparin? mL/h109 kg12 units/kg/h

Practice exercise (made-up values, not clinical guidance). A bag contains 25 000 units of heparin in 500 mL. The order is 12 units/kg/h for a patient who weighs 109 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

25 000 units/500 mL12 units/kg/h109 kg
R = mL/h
4.Medium
12 500 units250 mLheparin? mL/h104 kg16 units/kg/h

Practice exercise (made-up values, not clinical guidance). A bag contains 12 500 units of heparin in 250 mL. The order is 16 units/kg/h for a patient who weighs 104 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

12 500 units/250 mL16 units/kg/h104 kg
R = mL/h
5.Hard
250 mg250 mLdobutamine? mL/h104 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 104 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

250 mg/250 mL10 mcg/kg/min104 kg
R = mL/h
6.Hard
500 mg250 mLdobutamine27 mL/h102 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dobutamine infusion of 500 mg in 250 mL runs at 27 mL/h. The patient weighs 102 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

500 mg/250 mL27 mL/h102 kg
D = mcg/kg/min

Answer key

  1. 1. V = 4.8 mL
  2. 2. D = 100 mg
  3. 3. R = 26.2 mL/h
  4. 4. R = 33.3 mL/h
  5. 5. R = 62.4 mL/h
  6. 6. D = 8.8 mcg/kg/min

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