College

The child weighs 65 lb (29.5 kg). The normal recommended dose is 20 mg/kg/day. What action should the nurse take?

a) Administer 590 mg/day of iron.
b) Administer 5900 mg/day of iron.
c) Administer 1180 mg/day of iron.
d) Administer 118 mg/day of iron.

Answer :

To determine the correct dosage of iron for anemia in a child weighing 29.5 kg, multiply the child's weight by the recommended dose of 20 mg/kg/day, which results in a daily dose of 590 mg, so option (a) is correct.

To calculate the correct dosage of iron for a child who weighs 65 lbs (or 29.5 kg) based on a normal recommended dose of 20 mg/kg/day, we can use simple multiplication:

  • First, convert the child's weight to kilograms if given in pounds. In this case, the child's weight is already provided in kilograms: 29.5 kg.
  • Next, multiply the child's weight in kilograms by the recommended dose per kilogram. The calculation would be 29.5 kg × 20 mg/kg.
  • Doing this multiplication gives us a total daily dose of 590 mg (29.5 × 20 = 590).

Therefore, the nurse should administer 590 mg/day of iron, which is option (a).