The prevention of deep vein thrombosis and pulmonary embolism.
D000328:Adult; D000368:Aged; D005340:Fibrinogen; D006493:Heparin / Q000008:administration & dosage; D006801:Humans; D007457:Iodine Radioisotopes; D008875:Middle Aged; D011183:Postoperative Complications / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000517:prevention & control*; D013924:Thrombophlebitis / Q000175:diagnosis / Q000517:prevention & control*
D007457:Iodine Radioisotopes; D005340:Fibrinogen; D006493:Heparin