Equine Pre‑purchase Drug Screen

Test Code
CS1680
Results:
7-10 days.
Specimen
10 mL urine (preferred) in urine transport tube, 5.0 mL serum (acceptable) in red top or serum separator tube, OR 5 mL plasma (acceptable). Label sample(s) accordingly as URINE, SERUM, or PLASMA.
Test Description
Drug Screen (performed at TVMDL) includes the following:

Corticosteroids (LC/MS): Betamethasone, dexamethasone, methylprednisolone, prednisolone, prednisone, and triamcinolone acetonide.

NSAIDs: Acetaminophen, acetylsalicylic acid, carprofen, celcoxib, deracoxib, diclofenac, diflunisal, eltenac, ethacrynic acid, etodolac, fenbufen, fenoprofen, firocoxib, flufenamic acid, flunixin, flurbiprofen, ibuprofen, indomethacin, indoprofen, ketoprofen, ketorolac, meclofenamic acid, mefanamic acid, meloxicam, nabumetone, naproxen, oxyphenbutazone, phenylbutazone, piroxicam, salicylic acid, tenoxicam, tolfenamic acid, and tolmetin.

Tranquilizers: Acepromazine, detomidine, fluphenazine, fluoxetine, guanabenz, reserpine, romifidine, trazodone, and xylazine.

Muscle Relaxant: Methocarbamol.

Methodology: Liquid chromatography/mass spectrometry.

Note: Urine is the preferred specimen but serum or plasma is acceptable.