Laboratory Medicine

Test catalogue

Phenobarbital
Test Name Phenobarbital
Specimen Type/Requirements Container Type = 1 Red Top Minimum Testing Volume = 3 mL Blood Tube must fill to at least ½ or greater of its vacuum capacity
Specimen Handling Collection Instructions: Serum collected in red top vacutainer (without gel separator). The sample is collected before administration of the next dose or must be collected at the same time in relation to the dose administration to obtain comparable results. Write your initials, date and time of collection on the collection label or requisition. Laboratory Staff Instructions: Separate samples from cells as soon as possible. Repeated freezing and thawing of samples should be avoided Rejection Criteria: Gel separator, grossly hemolyzed and icteric samples, Unlabeled or Not Sufficient Quantity Samples will be rejected. Stability: Serum stable for 8h at room temperature, 8 days refrigerated , 3 months frozen . Transportation: Send sample to core lab as soon as possible.
Required Documentation
Turnaround Time (TAT) 1 hour for Trauma/Stat and 2 hours for routine	Test Utilization
Reference Value Therapeutic: 40-170 umol/L Critical Values > 190 umol/L
Test Code PNB	Methodology KIMS Immunoassay
Testing Location SMH-Biochemistry	Other Information Last Updated: September 26, 2019

Phenobarbital

Test Name

Phenobarbital

Specimen Type/Requirements

Container Type = 1 Red Top

Minimum Testing Volume = 3 mL Blood

Tube must fill to at least ½ or greater of its vacuum capacity

Specimen Handling

Collection Instructions: Serum collected in red top vacutainer (without gel separator). The sample is collected before administration of the next dose or must be collected at the same time in relation to the dose administration to obtain comparable results. Write your initials, date and time of collection on the collection label or requisition.

Laboratory Staff Instructions: Separate samples from cells as soon as possible. Repeated freezing and thawing of samples should be avoided

Rejection Criteria: Gel separator, grossly hemolyzed and icteric samples, Unlabeled or Not Sufficient Quantity Samples will be rejected.

Stability: Serum stable for 8h at room temperature, 8 days refrigerated , 3 months frozen .

Transportation: Send sample to core lab as soon as possible.

Required Documentation

Turnaround Time (TAT)

1 hour for Trauma/Stat and 2 hours for routine

Test Utilization

Reference Value

Therapeutic: 40-170 umol/L

Critical Values > 190 umol/L

Test Code

PNB

Methodology

KIMS Immunoassay

Testing Location

SMH-Biochemistry

Other Information

Last Updated: September 26, 2019