Following is the formula to calculate the rate of flow for dobutamine :
Dose (microgram/kg/min) x weight x 60) ÷ strength (micrograms/ml) = rate (ml/hr)
According to this:
10 microgram/kg/min. x 84.82 kg x 60 = 50530.8
50530.8 / 400 mg/250 ml i.e. 1600microgram/ml
50530.8/ 1600 microgram/ml = 31.5ml/hour
So Iv pump should be set at the rate of 31.5 ml/hour.
dobutamine is perscribed at 10 mcg/kg/min. The patient weighs 187 lbs. available is 400 mg/250 ml....
Safe dosage range: Dobutamine 2.5 to 20 mcg/kg/min Available: Dobutamine 250 mg in 250 mL D5W The IV flow rates for the lowest and highest dosages for a client who weighs 143 lb in mg/hour Lowest____________________________Highest______________________________________
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