What is the standard IV alteplase (tPA) dose for acute ischemic stroke in eligible adult patients?
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A
0.9 mg/kg (max 90 mg), 10% as bolus then remainder over 60 min
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B
1.0 mg/kg (max 100 mg) over 30 minutes
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C
0.6 mg/kg (max 60 mg) over 60 minutes
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D
0.9 mg/kg (max 90 mg) infused over 30 minutes