Table 1.

Original and modified CWA

Method	Mechanism	Role
Original	CWA-APTT CWA-PT CWA-TT	Intrinsic pathway Extrinsic pathway Fibrinogen
Modified	CWA-PT with APTT CWA-dPT using PRP (sTF/FIXa) CWA-dTT CFWA	Intrinsic and extrinsic pathways Intrinsic and extrinsic pathways, thrombin burst Fibrinogen, thrombin burst Coagulation and fibrinolysis

Abbreviations: CWA, clot waveform analysis; APTT, activated partial thromboplastin time; PT, prothrombin time; TT, thrombin time, dPT, dilute PT; dTT, dilute TT; PRP, platelet-rich plasma; sTF/FIXa, small amount of tissue factor-induced clotting factor IX activation; CFWA, clot-fibrinolysis waveform analysis