Flecainide is a fairly toxic drug licensed for use in adult patients for prevention and treatment of tachyarrhythmia.
Assessment of patient compliance
|Sample & container required||SST (gold top), serum (red top) or heparin (green top)|
|Sample volume||0.5 mL|
|Turnaround time||Up to 6 weeks|
Not currently performed in house; this is a referred test.