How do you measure the oral anti-Xa anticoagulants rivaroxaban, apixaban, edoxaban, and betrixaban?

Primary tabs

• View (active tab)
• Results

Choices

Prothrombin time (PT)

Activated partial thromboplastin time (APTT, PTT)

Chromogenic anti-Xa assay with specific calibrators

We don't measure the anti-Xa anticoagulants