2[2]Farmer RDT,Preston TD.The risk of venous thromboembolism associated with low oestrogen oral contraceptives.J Obstet Gynaecol,1995,15:195
3[3]Sandler DA,Martin JF.Autopsy proven pulmonary embolism in hospital patients:are we detecting enough deep vein thrombosis?J R Soc Med,1989,82:203
4[4]Ramaswami G,Nicolaides AN.The cost-effectiveness of mechanical froms of DVT prophylaxis in general surgery.Inter Angiol,1996,15(Suppl):21
5[5]Bergqvist D.Dextran.In:Bergqvest D,Comerota A,Nicolaides AN,eds.Prevention of venous thromboembolism.London:Med-Orion,1994.181
6[6]Ramos R,Salem BI,De Pawlikowski,et al.The efficacy of pneumatic compression stockings in the prevention of pulmonary embolism after cardiac surgery.Chest,1996,109:82
7[7]Horlocker TT,Weded DJ.Neuraxial block and low-molecular weight heparin:balancing perioperative analgesia and thromboprophylaxis.Reg Anesth Pain Med,1998,23:164
8[8]Hull RD,Brant RF,Pineo GF,et al.Preoperative vs postoperative initiation of low-molecular-weight-heparin prophylaxis against venous thromboembolism in patients undergoing elective hip replacement.Arch Intern Med,1999,159:137
9[9]Omri A,Delaloye JF,Anderson H,et al.Low molecular weight heparin Novo(LHN-1 does not cross the placenta during the second trimester of pregnancy.Thromb Haemost,1989,61:55
10[10]0 Keiekegaard A,Norgrene L.Graduated compression stockings in the prevention of deep vein thrombosis in patients with acute myocardinal infarction.Eur Heart J,1993,14:1365
2Kaufman JA, Kinney TB, Streiff MB, et al. Guidelines for the use of retrievable and convertible vena cava filters : report from the society of interventional radiology muhidisciplinary consensus conference. J Vasc Interv Radio, 2006, 17:449-459.