Fibrinolysis greater than 3% is the critical value for initiation of antifibrinolytic therapy.
Chapman MP, Moore EE, Ramos CR, Ghasabyan A, Harr JN, Chin TL, Stringham JR, Sauaia A, Silliman CC, Banerjee A. Fibrinolysis greater than 3% is the critical value for initiation of antifibrinolytic therapy. J Trauma Acute Care Surg. 2013 Dec; 75(6):961-7; discussion 967.