Heparin Monitoring During Cardiopulmonary Bypass Surgery Using the One-Step Point-of-Care Whole Blood Anti-Factor-Xa Clotting Assay Heptest-POC-Hi
The activated clotting time (ACT) generally used for monitoring heparinization during cardiopulmonary bypass (CPB) surgery does not specifically measure heparin anticoagulant activities. This may result in heparin over- or under-dose and subsequent severe adverse events.