When to give high vs low dose andexanet alfa infusion
↵a Low dose: 400 mg intravenous bolus at a target rate of 30 mg/minute, followed by 4 mg/minute for up to 120 minutes.
↵b High dose: 800 mg intravenous bolus at a target rate of 30 mg/minute, followed by 8 mg/minute for up to 120 minutes.