3Alexander P, Giangola G. Deep venous thrombosis and pulmonary embolism: diagnosis,prophylaxis, and treatment[J]. Ann Vasc Surg, 2010,13(3) :318-320.
4Bernstein CN,Blanchard JF,Houston l)S,et al. The incidence at deep venous thrombosis and pulmonary embolism among patients with in flammatory bowel disease: a population-based cohort study[J]. Thromb Haemost, 2011,85 (3) :430-413.
9Kearon C, Ginsberg JS, Douketis J,et al. Management of suspect- ed deep venous thrombosis in out-patients by using clinical as- sessment and D-dimer testing [J]. Ann Intern Med,2011,135 (2):108-114.
5[1]Clagett GP,Reisch JS.Prevention of venous thromboembolism in general surgical patients:results of meta-analysis.Ann Surg,1988;208(2):227
6[2]Nurmohamed MT,Rosendaal FR,Buller HR,et al.Low molecular weight heparin versus standard heparin in general and orthopaedic surgery:a meta-analysis.Lancet,1992,340(8810):152
7[3]Huang A,Barber N,Northeast A.Deep vein thrombosis prophylaxis protocol-needs active enforcement.Ann R Coll Surg Engl,2000,82(2):69
8[4]Nicolaides AN,Breddin HK,Fareed J,et al.Prevention of venous thromboembolism.Inter Angiol,2001,20(1):1
9[5]Mismetti P,Laporte S,Darmon JY,et al.Meta-analysis of low molecular weight heparin in the prevention of venous thromboembolism in general surgery.Br J Surg,2001,88(7):913
10[6]Bergqvist D,Burmark US,Flordal PA,et al.Low molecular weight heparin started before surgery as prophylaxis against deep veins thrombosis:2500 versus 5000 XaI units in 2070 patients.Br J Surg,1995,82(4):496