A
5200 Harry Hines Blvd.
,
Dallas
,
TX
75235
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General Information
Performed: 24/7
Turn Around Time: Med Emerg: 2 hours; Routine: 4 hrs
CPT Codes: 80200
Performed By: Chemistry
Notes: Trough levels > 1.0 mcg/mL increases the risk of nephrotoxicity when utilizing extended interval dosing
Clinical Utility: Tobramycin Trough levels are used to monitor toxicity.
Components
Name |
Method |
Sex |
Age Range |
Ref. Range Low |
Ref. Range High |
Units |
Tobramycin Trough |
Particle-enhanced turbidimetric inhibition immunoassay |
All |
All |
0 |
1.0 mcg/mL (Extended Interval Dosing); 2.0 mcg/mL (Traditional Dosing) |
mcg/mL |
Specimen Requirements
Type |
Container |
Volume |
Units |
Collection / Delivery |
Storage / Transport |
Off Campus |
Blood |
Red no Gel, 6mL |
Fill tube |
|
Collect 30 minutes prior to next dose. Collect anytime for suspected toxicity. Deliver to Logistics Lab. |
Room Temperature |
Serum should be separated from cells within 2hrs of collection. Deliver refrigerated serum aliquot to Logistics Lab. |