Objective: To find out the effect of prevention and cure on Deep veous thrombosis (DVT) and the influence to hemorheology by applied low-molecule heparin after artificial joint replacement.

• 摘要目的：了解人工髋关节置换术后低分子肝素防治深静脉血栓形成(DVT)的效果及对血液流变学的影响。