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 · 25 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 cephalexin 25 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 lb25 mg/kg/day2× per day
D = mg
2.Easy
amoxicillin oral suspension400 mg/5 mLper dose: V = ? mL

Practice exercise (made-up values, not clinical guidance). A child weighing 21 kg is prescribed amoxicillin 50 mg/kg/day, divided every 12 hours. The oral suspension contains 400 mg in 5 mL. What volume V do you give per dose? Round to one decimal place.

21 kg50 mg/kg/dayevery 12 h400 mg/5 mL
V = mL
3.Medium
100 units100 mLregular insulin? mL/h100 kg0.05 units/kg/h

Practice exercise (made-up values, not clinical guidance). An infusion contains 100 units of regular insulin in 100 mL. The order is 0.05 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/100 mL0.05 units/kg/h100 kg
R = mL/h
4.Medium
100 units100 mLregular insulin? mL/h76 kg0.05 units/kg/h

Practice exercise (made-up values, not clinical guidance). An infusion contains 100 units of regular insulin in 100 mL. The order is 0.05 units/kg/h for a patient who weighs 76 kg. Find the pump rate R in mL/h. Round to one decimal place.

100 units/100 mL0.05 units/kg/h76 kg
R = mL/h
5.Hard
250 mg250 mLdobutamine29 mL/h60 kg? mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A dobutamine infusion of 250 mg in 250 mL runs at 29 mL/h. The patient weighs 60 kg. What dose D in mcg/kg/min is the patient receiving? Round to one decimal place.

250 mg/250 mL29 mL/h60 kg
D = mcg/kg/min
6.Hard
250 mg250 mLdobutamine? mL/h93 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 93 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/min93 kg
R = mL/h

Answer key

  1. 1. D = 125 mg
  2. 2. V = 6.6 mL
  3. 3. R = 5 mL/h
  4. 4. R = 3.8 mL/h
  5. 5. D = 8.1 mcg/kg/min
  6. 6. R = 14 mL/h

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