This is quite an old test but there are several commercial devices available and is used on whole blood where it can measure clot formation and clot dissolution.

Method Plasma 11-dehydrothromboxane B2(DH-TXB2) and thromboxane B2(TXB2) were detected using ELISA in 38 PIH patients and 20 normal non-pregnant women.

Methods the lung ct and enhanced ct images to change features were observed in 27 patients with pulmonary thromboembolism and detection the inherent relationship with serum D-dimer, troponin levels.