Re: february/march 2009 support group planning to take nclex-rn exam
rate(ml/ml x concentration(unit/hr
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time 60min/hr xweight in kgs
a client to receive dopamine@12ml/hr, the solution has D5W 250ml/hrmgs of dopamine. she weighs 133lbs
What is the dosage in mcg/kg/min this patient is receiving?
NB:flow rate 12ml/hr
SOLUTION 200MG DOP/250CC D5W. to convert lbs to kgs in weight is 133/ 2.2= 60.45kgs
***find concentration of dopamine in 1cc.
200mg/250mls=xmg/1ml.
x= 0.8mg/ml concentration is 0.8x 1000(mcg per 1mg=800mcg/ml.
12ml/hr x800unit/ml
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time 60min/hr x60.45{wg in kg)
=2.65mcg/kg/min
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