Practice exercise (made-up values, not clinical guidance). Use the Holliday–Segar 4-2-1 rule to find the hourly maintenance fluid rate R in mL/h for a child who weighs 37 kg.
IV fluids & fluid balance worksheet with answers
Practice exercise (made-up values, not clinical guidance). A child weighs 22 lb. Using 1 kg = 2.2 lb and the Holliday–Segar 4-2-1 rule, find the hourly maintenance fluid rate R in mL/h.
Practice exercise (made-up values, not clinical guidance). The record shows a patient's intake and output for one 12-hour shift. The patient weighs 102 kg. Find the average urine output U in mL/kg/h. Round to two decimal places.
Practice exercise (made-up values, not clinical guidance). The record shows a patient's intake and output for one 8-hour shift. The patient weighs 103 kg. Find the average urine output U in mL/kg/h. Round to two decimal places.
Practice exercise (made-up values, not clinical guidance). A 500 mL bag runs by pump at 80 mL/h. At 10:30, 250 mL have already been infused. How many hours t until the bag is empty? Round to one decimal place.
Practice exercise (made-up values, not clinical guidance). A 1000 mL bag was started at 06:30 and runs by pump at 75 mL/h. How many mL V are left in the bag at 07:30?
Answer key
- 1. R = 77 mL/h
- 2. R = 40 mL/h
- 3. U = 1.14 mL/kg/h
- 4. U = 0.7 mL/kg/h
- 5. t = 3.1 h
- 6. V = 925 mL
Full step-by-step solutions: practise this topic on examproblems.com.