Imperial Collage Healthcare

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Digoxin


Lab Code : DIG


Test Background
Digoxin is administered for the treatment of heart failure in addition to supraventricular arrhythmias (particularly atrial fibrillation and atrial flutter).


Clinical Indications
Therapeutic drug monitoring Suspected toxicity caution: low potassium (diuretics), thyroid disease, renal impairment or recent myocardial infarction. Contraindicated in hypertrophic cardiomyopathy, intermittent heart-block, ventricular tachycardia


Reference Range
Normal: 0.5-2.0 μg/L Target range in heart failure: 0.5-1.0 μg/L


Sample Required
SST (gold top)


Sample Collection

Take blood 6 hours post dose


Sample Volume
0.5 mL


Turnaround Time
1 day


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