Digoxin dosage
6. Patient-based Dose 6.4) Disease state 6.4.1) Disease State
6.4.1.2) Digoxin dose Easy 1
Total tried: Correct: Wrong:
Determine the dosage range of digoxin for a 8 year old child where
the weight of the child is 22.87 Kg
| Age | Digoxin Dose (mcg/kg/day) |
|---|---|
| Premature | 4 – 8 |
| Full term | 7 – 11 |
| 1 – 24 mo | 11 – 18 |
| 2 – 5 y | 9 – 13 |
| 5 – 10 y | 6 – 11 |
| Over 10 y | 3 – 5 |
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lb equals 137.22 mcg - 251.57 mcg kg
This ped patient falls in the marked group.
| Age | Digoxin Dose (mcg/kg/day) |
|---|---|
| 5 - 10 y | 6 – 11 |
-
Low dose:
`(6 mcg)/(x)` = `(1 Kg)/(22.87 Kg) `
Therefore `x` = 137.22 mcg -
High dose:
`(11 mcg)/(x)` = `(1 Kg)/(22.87 Kg) `
Therefore `x` = 251.57 mcg
Hence the dosage range for digoxin is
137.22 mcg - 251.57 mcg
Ans.