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MIXING STUDIES
MessageHEMATOLGY/COAG WRJ
Test Code
MIX STUDY
Includes
PT(O%NP/100%PT IMMED), PT(50%NP/50%PT IMMED), PT(100%NP/0%PT IMMED), PT(0%NP/100%PT 60MIN INCUB), PT(50%NP/50%PT 60MIN INCUB), PT(100%NP/0%PT 60 MIN INCUB), PT(50/50 MIX AFTER INCUB), PTT(0%NP/100%PT IMMED), PTT(50%NP/50%PT IMMED), PTT(100%NP/0%PT IMMED), PTT(0%NP/100%PT 60MIN INCUB), PTT(50%NP/50%PT 60MIN INCUB), PTT(100%NP/0%PT 60MIN INCUB), PTT(50/50 MIX AFTER INCUB), MIXING STUDIES CONSULT
Preferred Specimen
PLASMA
Instructions
DRAW 1 NA CITRATE(LIGHT BLUE) TOP TUBE AND SEND TO LAB.
Transport Container
ORIGINAL TUBE
Specimen Stability
Whole blood, unopened tube, centrifuged or uncentrifuged
Non-heparinized patients
Room temperature: 4 hours
Patients for VWF or VIII analysis
Room temperature: 4 hours.
Patients on unfractionated heparin
Centrifuge within 1hr of collection
Room temperature: 4 hours
Plasma aliquot
Room temperature: 4 hours
If not performed same day as draw, freeze platelet-poor aliquot at -60°C.
Non-heparinized patients
Room temperature: 4 hours
Patients for VWF or VIII analysis
Room temperature: 4 hours.
Patients on unfractionated heparin
Centrifuge within 1hr of collection
Room temperature: 4 hours
Plasma aliquot
Room temperature: 4 hours
If not performed same day as draw, freeze platelet-poor aliquot at -60°C.
Setup Schedule
DAILY
Report Available
DAILY
Performing Laboratory
WHITE RIVER JUNCTION VT VA- HEMATOLOGY/COAG 802-295-9363 EXT: 5521, 5523
