Free Set
Question
Calculate dopamine 400mg/250ml 5mcg/kg/min 60kg ml/hr?
Options
A11.25 ml/hr Correct Answer
B22.5 ml/hr
C5 ml/hr
D45 ml/hr
Correct Answer & Explanation
Option A: 11.25 ml/hr
Rationale
Ordered 5 mcg x 60 kg = 300 mcg/min = 18 mg/hr. Concentration 400 mg in 250 ml = 1.6 mg/ml. 18 divided by 1.6 = 11.25 ml/hr.
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