Partial thromboplastin time (PTT)

Code:

ptt

Lab:

C

Days test started:

M-Sa

TAT:

1 d

Available for:

Food Animal
Companion Animal

Specimen Type/Volume

1 mL citrated plasma.

Shipping Information

Ship in insulated container with freezer packs.

Collection Protocol

Collect blood into a citrated vacutainer tube; invert gently to mix. Centrifuge and transfer the citrated plasma to a labelled, plastic vial without additional anticoagulant. Freeze immediately. When transferring plasma, avoid contamination by cells within the buffy coat.

Additional Information

PTT is a useful screening test for the intrinsic and common coagulation pathways.