Heparin sodium salt is widely used as an anticoagulant in medical settings to prevent and treat blood clots. It is commonly administered during surgeries, particularly in procedures like heart bypass and dialysis, to reduce the risk of clot formation. In emergency situations, such as deep vein thrombosis or pulmonary embolism, it is often the first line of treatment to stabilize the patient. Additionally, it is used in blood transfusions and blood sample collection to prevent coagulation. Heparin sodium salt is also employed in the maintenance of indwelling catheters to keep them patent. Its fast-acting properties make it a critical component in managing thrombotic disorders and ensuring safe medical interventions.