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 · q12h30 kg → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighing 30 kg is prescribed cephalexin 25 mg/kg/day, divided and given every 12 hours. How many milligrams D are given per dose?

30 kg25 mg/kg/dayevery 12 h
D = mg
2.Easy
clindamycin · 20 mg/kg/day · 4× per day55 lb → D = ? mg

Practice exercise (made-up values, not clinical guidance). A child weighs 55 lb. The prescription is clindamycin 20 mg/kg/day in 4 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/day4× per day
D = mg
3.Medium
heparin 1 000 units/mL70 units/kg · 82 kg → V = ? mL

Practice exercise (made-up values, not clinical guidance). A practice protocol calls for a heparin bolus of 70 units/kg for a patient who weighs 82 kg. The vial contains 1 000 units/mL. What volume V do you draw up? Round to one decimal place.

70 units/kg82 kg1 000 units/mL
V = mL
4.Medium
100 units100 mLregular insulin? mL/h6 units/h

Practice exercise (made-up values, not clinical guidance). An infusion contains 100 units of regular insulin in 100 mL. The order is 6 units/h. Find the pump rate R in mL/h. Round to one decimal place.

100 units/100 mL6 units/h
R = mL/h
5.Hard
800 mg500 mLdopamine? mL/h55 kg6 mcg/kg/min

Practice exercise (made-up values, not clinical guidance). A bag contains dopamine 800 mg in 500 mL. The order is 6 mcg/kg/min for a patient who weighs 55 kg. At what rate R do you set the pump, in mL/h? Round to one decimal place.

800 mg/500 mL6 mcg/kg/min55 kg
R = mL/h
6.Hard
8 mg250 mLnorepinephrine? mL/h59 kg10 mcg/min

Practice exercise (made-up values, not clinical guidance). A patient who weighs 59 kg has an order for norepinephrine at 10 mcg/min. The bag contains 8 mg in 250 mL. Find the pump rate R in mL/h. Round to one decimal place.

8 mg/250 mL10 mcg/min59 kg
R = mL/h

Answer key

  1. 1. D = 375 mg
  2. 2. D = 125 mg
  3. 3. V = 5.7 mL
  4. 4. R = 6 mL/h
  5. 5. R = 12.4 mL/h
  6. 6. R = 18.8 mL/h

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