Page 109 - ESHRE2019

Interpreting lupus anticoagulant testing using the dilute Russell viper venom (RVV) test
RVV

X Xa
 pl
Prothrombin Thrombin 
Fibrinogen Fibrin
If aPl is removed by adding fragmented platelets then this will remove aPL and clotting time will correct to normal.
pl
pl- aPL- pl

Laboratory lupus anticoagulant testing

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PRECONGRESS COURSE 06 I VIENNA, AUSTRIA – 23 JUNE 2019 107