<qa>  What is the thromboglobulin level?Total platelet count Hematocrit Prothrombin time PT Activated thromboplastin time aPTT Fibrin split-product level D-dimer level thromboglobulin level ELISA assay Thromboelastography TEG using heparinase to eliminate heparin effect both with and without REOPRO a GPIIbIIIa platelet inhibitor to measure the relative contributions of platelet function and fibrinogen activity to clot formation 