TT txhais tau hais tias lub sijhawm ntshav txhaws tom qab ntxiv cov thrombin txheem rau hauv cov ntshav. Hauv txoj kev coagulation, cov thrombin tsim tawm hloov fibrinogen mus rau hauv fibrin, uas tuaj yeem cuam tshuam los ntawm TT. Vim tias fibrin (proto) degradation products (FDP) tuaj yeem ntev TT, qee tus neeg siv TT ua kev kuaj mob rau fibrinolytic system.