A 45-year-old lady, weighing 64 kg, is being treated for an acute exacerbation of asthma.
A 45-year-old lady, weighing 64 kg, is being treated for an acute exacerbation of asthma. She remains symptomatic despite initial treatment with nebulized salbutamol and ipratropium. The pulmonologist prescribes an aminophylline infusion at a dose of 500 micrograms/kg/hour. The pharmacy provides aminophylline 250mg/10ml injections.
How many millilitres of aminophylline should be administered per hour to the aforementioned patient?
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