Test Code 18149 Gentamicin (Peak)
Purpose
Monitoring Gentamicin levels during treatment. This aminoglycoside is used to treat serious infections caused by aerobic gram-negative bacilli (eg, a number of the Enterobacteriaceae, P aeruginosa). These include lower respiratory tract, intra-abdominal, soft tissue, bone or joint, wound, and complicated urinary tract infections; bacteremias; and meningitis (by intrathecal administration).
Performing Laboratory
Copley Hospital
Methodology
Turbidimetric Rate
Specimen Requirements
Specimen Type: Blood (Plasma or Serum)
Preferred: Light-Green Top
Acceptable: Gold Top
Specimen Volume: Full Tube
Specimen Minimum Volume: 2 mL
Collection Instructions:
1. Label specimen with patient’s full name, date of birth,
date & time of collection, and person collecting.
2. If delay in specimen transport > 1 hour, centrifuge tube.
3. Refrigerate specimen during transport.
Reference Values
Therapeutic Concentration: 5 - 12 µg / mL
Stability
Refrigerated: 2 Days
Day(s) Performed
Daily
Available STAT
Analytical Time: 1 Day
Aliases
Gentamicin (Peak)
Gentamicin
Garamycin
Antibiotic Assay
Antimicrobial Assay
Antibiotic
Test Classification & CPT Coding
80170