A Modified Thrombin Clotting Time Test as a Quality Control Marker for Heparin Contamination in Obstetric Intraoperative Cell Salvage
To assess if a modified thrombin clotting time test could be used as a simple quality control (QC) method to screen for unfractionated heparin in the product obtained from obstetric intraoperative cell salvage cases before re-infusion.