D-dimer in the five items of coagulation, its main clinical significance is that it can reflect the fibrinolytic activity, and has important reference value for the diagnosis of disseminated intravascular coagulation (DIC), deep vein thrombosis or pulmonary embolism and other diseases.
D-dimer belongs to one kind of fibrinolytic activity test, D-dimer monoclonal antibody is encapsulated in the enzyme reaction plate, then plasma and enzyme-labeled D-dimer are added, and finally the substrate is added to develop the color, and the color depth can reflect the content of D-dimer.
The normal value of D-dimer is 0~0.256mg/L, which may vary from hospital to hospital. The main clinical significance is to reflect the fibrinolytic activity, normal can exclude deep vein thrombosis or pulmonary embolism.
If it increases, it can be seen in ageing, pregnancy and other physiological reasons, but also can be seen in intravascular diffuse hemorrhage, deep vein thrombosis and other pathological reasons, if it increases, you should consult the doctor in time, under the guidance of the doctor to find the cause of the disease and comply with the doctor’s instructions for treatment, so as to avoid delaying the condition.