Practice exercise (made-up values, not clinical guidance). A patient needs 2000 kcal a day from a tube feed that provides 2 kcal/mL. The feed runs by pump for 16 hours a day. At what rate R do you set the pump, in mL/h? Round to the nearest whole number.
Enteral & parenteral nutrition calculations worksheet with answers
Practice exercise (made-up values, not clinical guidance). A tube feed that provides 1 kcal/mL runs at 40 mL/h for 16 hours a day. How many kilocalories E does the patient receive per day?
Practice exercise (made-up values, not clinical guidance). An 89 kg patient has a fluid goal of 30 mL/kg/day and receives all fluid through a feeding tube. The formula is 81% free water and runs at 80 mL/h for 20 hours a day. The rest of the fluid is given as water flushes every 4 hours. What volume V is each flush? Round to the nearest whole number.
Practice exercise (made-up values, not clinical guidance). A 50 kg patient needs 1.8 g of protein per kg a day. The tube feed contains 44 g of protein per litre and runs at 55 mL/h for 20 hours a day. A protein powder supplies 7 g of protein per scoop. How many scoops n a day are needed to cover the shortfall? Round up to a whole scoop.
Practice exercise (made-up values, not clinical guidance). A critically ill man is 188 cm tall and weighs 120 kg. The practice protocol gives 2 g of protein per kg of ideal body weight (Devine) per day if the BMI is 30 to under 40 kg/m², and 2.5 g/kg of ideal body weight per day if the BMI is 40 kg/m² or more. Find the protein goal P in g/day. Round to the nearest whole number.
Practice exercise (made-up values, not clinical guidance). An 86 kg adult receives 1000 mL of parenteral nutrition containing 25% dextrose, infused over 16 hours. Find the glucose infusion rate GIR in mg/kg/min. Round to two decimal places.
Answer key
- 1. R = 63 mL/h
- 2. E = 640 kcal/day
- 3. V = 229 mL
- 4. n = 6
- 5. P = 164 g/day
- 6. GIR = 3.03 mg/kg/min
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