Amiodarone

Referred to Berkshire & Surrey Pathology Services, Frimley Park Hospital NHS Foundation Trust, Portsmouth Road, Frimley, Surrey GU16 7UJ
 

Alternative names, keywords

Desethylamiodarone

Samples required

Clotted blood (gold cap, 5 mL tube). Smaller tubes are available for paediatric samples.

Test indications

Routine monitoring should be clinical and by TFT (for hyper/hypothyroidism) and LFT (can cause liver dysfunction).

Reference range

Adult ranges (no paediatric ranges established):
   Therapeutic: 0.5 - 2.0 mg/L
   Potentially toxic: >2.5 mg/L

No therapeutic range established for desethylamiodarone although most individuals will have roughly equivalent concentrations of desethylamiodarone to amiodarone at a steady state.

Turnaround time

Referral lab quotes turnaround time of 12 days, however additional time must be allowed for packing, dispatch and delivery of sample, and return and processing of results.

Enquiries

Biochemistry (Referrals)