Prophylaxia of deep venous thrombosis, due to haemodilution.
D000328:Adult; D000368:Aged; D001777:Blood Coagulation / Q000187:drug effects; D001809:Blood Viscosity / Q000187:drug effects; D004305:Dose-Response Relationship, Drug; D006400:Hematocrit; D006438:Hemodilution / Q000379:methods*; D006493:Heparin / Q000627:therapeutic use; D006801:Humans; D008875:Middle Aged; D011183:Postoperative Complications / Q000097:blood / Q000517:prevention & control*; D011655:Pulmonary Embolism / Q000097:blood / Q000517:prevention & control; D013924:Thrombophlebitis / Q000097:blood / Q000517:prevention & control*; D014648:Varicose Veins / Q000601:surgery
D006493:Heparin