Monitoring

After administration of digoxin immune Fab, total serum digoxin concentrations are usually elevated (10- to 30-fold) as they include both free and bound digoxin. Serum digoxin concentration can be measured again 3-4 days after dose is given​ but has been reported to be elevated for up to 10 days, especially in patients with renal insufficiency.[33]​​[35]

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