Partial Thromboplastin time/PTT

Test Name: Diagnostic Section: Fee:
Partial Thromboplastin time/PTT Clinical Pathology $25.00
Species: Set up days: Turn Around Time:
Most Species (exc. primates) M, Tu, W, Th, F  Same day *
Specimen Requirements:    
Whole blood in 3.2% sodium citrate.  Include a sample from a normal animal of the same species if possible. 
Collection Protocol:    
Collect blood by atraumatic venipunction and place into blue top (Na-citrate) tube; fill tube to mark.  DO NOT over or under fill the tube.  Separate and freeze plasma
Shipping Requirements:    
Refrigerated, in leak proof tube(s).  Overnight or 2-day shipping is recommended. 
Additional Information:    
* Results available same day if received by 4:00 pm.  Underfilling of the blue top tube may result in false prolongation of coagulation times.