The abbreviation aPTT denotes activated partial-thromboplastin time, CI confidence interval, DRVVT dilute Russell’s viper-venom time, LA lupus anticoagulant, and PT prothrombin time. Assays for ...

Lupus anticoagulants (LAs ... test or a dilute Russell’s viper venom test (DRVVT) for the diagnostic procedure. If the initial screening test takes longer than usual, the technician will ...

Changes Clinical Practice: Screening for lupus anticoagulant (LA) should be limited to two tests that represent two different assay principles. The Dilute Russell Viper Venom Time (dRVVT ...

Of the 25 samples that were positive for lupus anticoagulant by DRVVT, 14 (56%) had a C-reactive protein level below 288 mg per liter, and of the 6 samples that were positive for lupus ...

The dilute Russell viper venom time (dRVVT), combined with the activated partial thromboplastin ... Characteristics of patients tested for lupus anticoagulant – a comparison of the dilute Russell ...

CRYOcheck Hex LA is intended for use in clinical labs to aid in the detection of lupus anticoagulant (LA ... which includes LA Check™ (a dRVVT screening reagent), LA Sure™ (a dRVVT ...

Lupus anticoagulants (LA) are antibodies directed against phospholipid ... or dilute Russell viper venom test (DRVVT). The undiagnosed patients are at a constant risk of developing antiphospholipid ...

Lupus anticoagulant (LA) measurement remains a complex procedure ... Heparins influence the clotting times of aPTT, but dRVVT is affected to a limited extent, since dRVVT reagents contain heparin ...

Diagnosis Lupus anticoagulant and ischemic myocardial ... the patient's DILUTE RUSSELL VIPER VENOM TIME (DRVVT) and DRVVT ratio were higher than normal, indicating the presence of LA.

Therefore, batteries of tests, including the aPTT, KCT, dRVVT, and others, need to be done to increase the yield. [10] Test results may be unreliable in patients anticoagulated with warfarin ...