Analysis index

1 ml citrate plasma, frozen (Stability in plasma at 4°C – 8°C: 2 days)

70% – 120%

Children: Please refer to findings report

• Evaluation of a decreased Quick’s value without oral anticoagulation
• Suspicion of hereditary factor-V-deficiency (rare, < 1:1.000.000).
• Suspicion of acquired factor-V-deficiency (due to liver synthesis dysfunction)
• Acute liver failure

Guide to interpretation:

50 % – 70 %: normal hemostasis

5 % – 50 %: no increased risk of bleeding, minor surgery with low risk of bleeding is possible without substitution

< 5 %: very rare, a hemostasis consultation should be carried out prior to surgical procedures

When taking DOAKs (Dabigatran, Rivaroxaban, Apixaban or Edoxaban), an evaluation of the factor activity should be sought before the next dose.