Fibrinogen (factor I) is a glycoprotein in vertebrates that helps in the formation of blood clots. Fibrinogen Concentrate is used as a medicine for blood disease. Fibrinogen concentrate is a preparation of coagulation factors prepared from pooled plasma. Also known as “fibrin glue” or “fibrin sealant”, the majority of available formulations contain a mixture of pooled plasma-derived fibrinogen and the enzyme thrombin. Еще