Activated Partial Thromboplastin Time (aPTT or APTT): is a medical test that characterizes blood coagulation. Partial thromboplastin time (PTT) measures the overall speed at which blood clots by means ...
Background: Unfractionated heparin (UFH) has been used clinically for 5 decades. Despite being a cornerstone of anticoagulation, UFH is limited by its unpredictable pharmacokinetic profile, which ...
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 ...