“…Heparin is an anticoagulant indicated for the prevention and treatment of venous thrombosis and pulmonary embolism and other clotting disorders. In a low-dose regimen, heparin can prevent thrombosis associated with cardiac arrhythmias, coagulation disorders, cardiovascular disease, and perioperative and postoperative immobilization (Cosico 8r Rothlauf, 1992). Heparin also is used in the treatment of recurrent spontaneous abortions caused by alloimmune and autoimmune etiologies (Branch, 1991).…”