Anti-Xa activity : Standard heparin - NFH - plasma

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Eurofins Biomnis code

HEPAR

Synonyms
  • Anti-Xa
  • Heparinaemia
Specialty

Haematology


Clinical significance

Heparins are prescribed to prevent or cure venous and arterial thromboembolic disease. In the case of low molecular weight heparin treatments, the sample must be taken 3 to 4 hours after the injection

Preanalytics
  • A tube specifically for this analysis : No
Further information

Enclose the specific clinical information form (R5-INTGB : Haemostasis)
Sample to be frozen within 1 hour. Home sampling is not advisable.
ALWAYS specify the current anticoagulant treatment (dosage) and the injection and sampling times
Syringe pump: testing times are irrelevant once the equilibrium state has been reached. Sub-cutaneous: collect samples at the mid-point between two injections.
It is advisable to send us a frozen and centrifuged citrate sample in compliance with the GFHT pre-analytical recommendations.


Methodology

Chromogenic method

Turnaround time

1 day


Testing Laboratory

Biomnis Ivry