Final answer:
To calculate the dosage, first convert the child's weight to kilograms and then calculate the total dosage in milligrams. Next, determine the volume of the suspension needed by dividing the total milligram dosage by the concentration of the suspension. The result is approximately 3.81 mL of oxcarbazepine.
Step-by-step explanation:
The student's question involves calculating the correct dosage of oxcarbazepine for a child who weighs 56.0 pounds, using the prescribed amount of 9.00 mg/kg and the provided medication concentration of 60.0 mg/mL. First, we need to convert the child's weight from pounds to kilograms:
- 56.0 pounds × 0.453 kg/pound = 25.368 kg
Now, we calculate the total dosage required in milligrams:
- 25.368 kg × 9.00 mg/kg = 228.312 mg
Next, we determine how many milliliters of the medication is needed based on the suspension concentration:
- 228.312 mg ÷ 60.0 mg/mL = 3.8052 mL
Therefore, the prescribed amount for this child would be approximately 3.81 mL of oxcarbazepine suspension.