Table 2.

Screening and confirmatory test for hemostasis

	Screening test	Confirmatory test
Coagulation	aPTT, PT, Thrombin time (TT)	FII, V, VII, VII, IX, X, XI, XII, XII activity Fibrinogen activity
vWF	Platelet function analyzer, vWF antigen	Antigen and platelet activity, genetic testing, propeptide testing
Platelet function	Platelet count Bleeding time (BT) Platelet function analyzer	Light transmission aggregometry with arachidonic acid, thrombin receptor-activating peptide, collagen, adenosine diphosphate
Fibrinolysis	Euglobulin lysis time	tPA, plasminogen activity inhibitor, alpha-2 antiplasmin
Anticoagulation	aPTT, PT, TT, BT, anti-FXa activity, thrombin inhibition time (TTI), reptilase time