Jyan is 4 months pregnant and requires an IV infusion of magnesium sulfate heptahydrate at a rate of 8 g/hr for 5.6 hours. Magnesium Sulfate Concentrated Injection (2.465 g magnesium sulfate heptahydrate (MgSO4,7H2O MWt = 246.5) in each 5 mL ampoule) is to be diluted with 5% w/v glucose solution to a concentration of 20 %w/v for infusion. What volume of 5% w/v glucose solution is required? (Whole number answer.)

Principles Of Pharmacology Med Assist
6th Edition
ISBN:9781337512442
Author:RICE
Publisher:RICE
Chapter5: Calculating Adult Dosages: Oral And Parenteral Forms
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Jyan is 4 months pregnant and requires an IV infusion of magnesium sulfate heptahydrate at a rate of 8 g/hr for 5.6 hours. Magnesium Sulfate Concentrated Injection (2.465 g magnesium sulfate heptahydrate (MgSO4,7H2O MWt = 246.5) in each 5 mL ampoule) is to be diluted with 5% w/v glucose solution to a concentration of 20 %w/v for infusion. What volume of 5% w/v glucose solution is required? (Whole number answer.)

 

Answer is 133 mL

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