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 46 kg.
IV fluids & fluid balance worksheet with answers
Practice exercise (made-up values, not clinical guidance). A child weighs 11 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 IV infusion ran at the rate shown for the whole shift. Find the fluid balance B = intake − output in mL (a negative answer means a net loss). Count ice chips as half their volume.
Practice exercise (made-up values, not clinical guidance). The record shows a patient's intake and output for one 12-hour shift. The IV infusion ran at the rate shown for the whole shift. Find the fluid balance B = intake − output in mL (a negative answer means a net loss).
Practice exercise (made-up values, not clinical guidance). A 500 mL bag was started at 07:45 and runs by pump at 75 mL/h. How many mL V are left in the bag at 10:45?
Practice exercise (made-up values, not clinical guidance). A 1000 mL bag runs by pump at 60 mL/h. At 06:30, 700 mL have already been infused. How many hours t until the bag is empty? Round to one decimal place.
Answer key
- 1. R = 86 mL/h
- 2. R = 20 mL/h
- 3. B = 990 mL
- 4. B = −875 mL
- 5. V = 275 mL
- 6. t = 5 h
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