In their letter to the editor, Bowles et al. (July 16 issue) 1 report on a study in which 20% of the patients with Covid-19 had a prolonged activated partial-thromboplastin time (aPTT), and in 31 of ...
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) and ...
The dilute Russell viper venom time (dRVVT), combined with the activated partial thromboplastin time (APTT) test, is widely regarded as a standard method for LA detection. However, these assays can be ...
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