2Nicolaides AN, Breddin HK, Fareed J, et al. Preventionof venous thromboembolism interational conse nsustatement. Guidelines complied in accordanec with the scientific evidence [ J ]. Inter Angiol (s0392 - 9590) ,2001,20 :1 - 39
3Baldwin ZK, Comerota A J, Schwartz LB, et al. Catheterdirected thromblysis for deep venous thrombosis [ J ]. Vasc Endovac Surg (s1538 - 5744) ,2004,38 : 1 - 9
4Anderson FA Jr, Spencer FA. Risk factors for venous thrombosis embolism[J]. Circulation,2003,107(23 supply 1):9- 16
5Yoshizako T, Sagimura K, Kawamitsu H, et al. Two-dimentional time of flight MR venography: assesment with detection of chronic deep venous thrombosis in combination transfer contrast[J]. Comput Assist Tomogr, 1996,20(6) :957 - 964
9Corti R, Osende JI, Fayad IA, et al. In rive noninvasive detection and age definition of arterail thrombus by MRI[J]. Am Coll Cardio,2002,39(8) : 1366 - 1373
10Scbimits SA, Winterbalte S, Shifferler S, et al. Uspio-enhanced direct MR imaging of thrombus: Preclinical evalution in rabits[J]. Radiology, 2001,221 ( 1 ) : 237 - 243