Order Code Tobra trou Tobramycin Level Trough
Additional Codes
Epic Order ID LAB2348
Sub activity Type
Chemistry
Collection tube (preferred)
Green Li PST
Specimen Type
Plasma/Serum
Minimum Volume
0.6 ml
Stability
72 hours at 2-8°C
8 hours at room temperature (20-22°C)
Transport temperature
Refrigerated
Notes
Collect trough just prior to next dose
Clinical Significance
Tobramycin is an aminoglycoside antibiotic used in the treatment of gram-negative bacterial infections, especially Pseudomonas, Proteus, Klebsiella and also Staphylococcus. Tobramycin is potentially nephrotoxic and ototoxic and serial monitoring of peak and trough serum levels may provide the clinician with information to maintain safe and therapeutic levels.
Acceptable Collection Tube
SST
Reference Range
Cedar Falls / Oelwein: 0.3 - 2.0 ug/mL
Waterloo: 0.3 - 2.0 ug/mL
Critical Values
Waterloo: ≥ 2.0 ug/dL