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 suspension125 mg/5 mLper dose: V = ? mL

Practice exercise (made-up values, not clinical guidance). A child weighing 12 kg is prescribed cephalexin 25 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.

12 kg25 mg/kg/dayevery 12 h125 mg/5 mL
V = mL
2.Easy
cefuroxime · 30 mg/kg/day · 2× per day33 lb → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighs 33 lb. The prescription is cefuroxime 30 mg/kg/day in 2 equal divided doses. Using 1 kg = 2.2 lb, find the dose D in mg given each time.

33 lb1 kg = 2.2 lb30 mg/kg/day2× per day
D = mg
3.Medium
12 500 units250 mLheparin? mL/h93 kg20 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 20 units/kg/h for a patient who weighs 93 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

12 500 units/250 mL20 units/kg/h93 kg
R = mL/h
4.Medium
50 units50 mLregular insulin12 mL/h? units/h

Practice exercise (made-up values, not clinical guidance). An infusion of 50 units of regular insulin in 50 mL runs at 12 mL/h. How many units per hour D does the patient receive?

50 units/50 mL12 mL/h
D = units/h
5.Hard
500 mg250 mLdobutamine17 mL/h71 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dobutamine infusion of 500 mg in 250 mL runs at 17 mL/h. The patient weighs 71 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

500 mg/250 mL17 mL/h71 kg
D = mcg/kg/min
6.Hard
250 mg250 mLdobutamine? mL/h73 kg2.5 mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A bag contains dobutamine 250 mg in 250 mL. The order is 2.5 mcg/kg/min for a patient who weighs 73 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

250 mg/250 mL2.5 mcg/kg/min73 kg
R = mL/h

Answer key

  1. 1. V = 6 mL
  2. 2. D = 225 mg
  3. 3. R = 37.2 mL/h
  4. 4. D = 12 units/h
  5. 5. D = 8 mcg/kg/min
  6. 6. R = 11 mL/h

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