AnMed Laboratory Services

         

Theophylline Protocol  (THEO PROT)

Synonyms:  Theolair, Theodur
Specimen:  Blood: (1) Red (no preservative) top vacutainer tube. Peak levels- collect 2 hours after oral dose of rapid dissolution, 5-9 hours after sustained release prep, or 1 hour post IV loading dose & every 1-4 hours after each dose. Include dosage schedule and type of theophylline on request form.
                        Volume:  7 mL primary tube
Minimum Volume:  200 microL serum
Collection: 
Rejection Criteria:  Lithium heparin specimen; SST tube submitted for testing.
Reference Range:  10-20 mcg/mL ; Critical= greater than 20 mcg/mL
Methodology: 
Test Use: 
Additional Information:  Peak levels drawn 2 hours after oral dose of rapid dissolution, 5-9 hours after sustained release prep, or 1 hr post IV loading dose & every 1-4 hrs after each dose. .
Testing Includes: 
Testing Facility:  AnMed Laboratory