Partial Thromboplastin Time (PTT)

LABOKLIN Service ID: 598


  • PTT is used to monitor coagulation factors of the intrinsic system and can be used as a global test to identify coagulopathies.
  • An isolated prolongation of PTT without changes in the PT may indicate a factor deficiency (factor VIII, IX, XI and XII). Hemophilia A or B can be identified by determining the concentration of single factors (VIII, IX).

Material

Citrate plasma 1:10 (1 part citrate + 9 parts blood) 0.5 ml
Please note the introduction to the category coagulation!

Method

Coagulometry

Species list

Dog, cat, horse, cattle, others on request

Duration

Reporting of results on the day the sample is received (Mon–Sat)