Laboratory Test Information Guide

Details for Pentobarbital, Serum

Test Name: Pentobarbital, Serum
Alternate Name(s): Nembutal
Laboratory: Core
Specimen Type: 2 x 6 mL Red top Vacutainer tube
or
2 x 6 mL Dark Green (Sodium Heparin) top Vacutainer tube
Collection Information: Minimum volume required is 1.5 mL.
Authorization by On-Call Biochemist required.
Hospital for Sick Children’s requisition required to be completed by physician.
Requisition: Sick Kids: Therapeutic Drug Monitoring Requisition
Test Schedule: Send STAT by All Canadian Courier to Hospital for Sick Children (Sick Kids).
Test must be sent immediately. Include Hospital for Sick Children’s requisition and PaLM worksheet with instructions to fax and phone results to the VH Core Lab.

Tel: 519-685-8500 x 52573
Fax: 519-685-8630
Turnaround time from when specimen
is received in testing laboratory:
 
Routine
N/A
Stat
8 hours
 
Reference Range: Hypnotic: 4 - 22 µmol/L
Toxic >40 umol/L

Therapeutic Coma: 90 - 220 µmol/L
Effective Date: 2007-10-30
Revised Date: 2016-03-17
Critical Value: All results must be phoned
Interpretive Comments:  
Special Processing: For SRA:

Samples can be received at VH or UH Core Lab but results will always be returned to VH Core Lab to be entered by technologist at VH.

Call Sick Kids (416-813-5906) and tell them there is a STAT specimen for Pentobarbital testing.

Send completed Sick Kids requisition, with work list. Ensure that phone and fax numbers for VH Core Lab are clearly written on the work list so results can be returned to the VH Core Lab.

Work List:
VH Refo to HSC
UH Refo to HSC

Contact information for VH Core Lab:
Tel: 519-685-8500 x 52573
Fax: 519-685-8630


Call All Canadian Courier and tell them there is a STAT specimen to send to Hospital for Sick Children, Toronto.

Let the VH Core Chemistry MLT know that a sample has been sent for Pentobarbital testing and that results will be faxed back to the VH Core Lab when testing is completed.

Comments:  
Method of Analysis: GCMS
Critical Information Required:  
Storage & Shipment: Spin and aliquot serum. Ship specimen with ice packs.
System Codes: 
Cerner
PENTO
 
Referred To: Toxicology & Therapeutic Drug Monitoring Service
Atrium, Room 3642
170 Elizabeth Street
Toronto ON
M5G 1X8
Canada
Tel: (416) 813-5906
Fax: (416) 813-6211

Questions? Comments? Contact Laura Gopaul