The anti-Xa assay has also been used to successfully monitor UFH efficacy. [11] Levine et al. [10] randomized patients with acute venous thromboembolism who required at least 35,000 units or more ...
Background: Both the activated partial thromboplastin time (aPTT) and anti-Xa assay can be used to monitor unfractionated heparin (UFH). Following implementation of an anti-Xa method for heparin ...