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Four years' results of a prospective, randomized clinical trial comparing polytetrafluoroethylene and modified human umbilical vein for below-knee femoropopliteal bypass Jens H. Eickhoff, M.D., Albert Broomé, M.D., Björn F. Ericsson, M.D., Hans Jørgen Buchardt Hansen, M.D., Karl Frederik Kordt, M.D., Christian Mouritzen, M.D., Knut Kvernebo, M.D., Lars Norgren, M.D., Hans Rostad, M.D., Arne Trippestad, M.D. Journal of Vascular Surgery Volume 6, Issue 5, Pages (November 1987) DOI: / (87) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
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Fig. 1 Accumulated graft patency rates [S(t)] for all grafts (PTFE, n = 55; HUV, n = 50). At 1 year 27 PTFE grafts were at risk, at 2 years 14 grafts, at 3 years 11 grafts, and at 4 years three grafts. The corresponding figures for HUV grafts were 37, 22, 19, and 8. Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
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Fig. 2 Accumulated graft failure intensity rates [β(t)] for all grafts (PTFE, n = 55; HUV, n = 50). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 2 Accumulated graft failure intensity rates [β(t)] for all grafts (PTFE, n = 55; HUV, n = 50).](http://slideplayer.com./slide/13041645/79/images/3/Fig.+2+Accumulated+graft+failure+intensity+rates+%5B%CE%B2%28t%29%5D+for+all+grafts+%28PTFE%2C+n+%3D+55%3B+HUV%2C+n+%3D+50%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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Fig. 3 Accumulated graft patency rates [S(t)] in limbs affected with intermittent claudication (PTFE, n = 12; HUV, n = 13). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 3 Accumulated graft patency rates [S(t)] in limbs affected with intermittent claudication (PTFE, n = 12; HUV, n = 13).](http://slideplayer.com./slide/13041645/79/images/4/Fig.+3+Accumulated+graft+patency+rates+%5BS%28t%29%5D+in+limbs+affected+with+intermittent+claudication+%28PTFE%2C+n+%3D+12%3B+HUV%2C+n+%3D+13%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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Fig. 4 Accumulated graft patency rates [S(t)] in limbs affected with rest pain, ulceration, or gangrene (PTFE, n = 43; HUV, n = 37). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 4 Accumulated graft patency rates [S(t)] in limbs affected with rest pain, ulceration, or gangrene (PTFE, n = 43; HUV, n = 37).](http://slideplayer.com./slide/13041645/79/images/5/Fig.+4+Accumulated+graft+patency+rates+%5BS%28t%29%5D+in+limbs+affected+with+rest+pain%2C+ulceration%2C+or+gangrene+%28PTFE%2C+n+%3D+43%3B+HUV%2C+n+%3D+37%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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Fig. 5 Accumulated graft patency rates [S(t)] in limbs with good distal runoff (PTFE, n = 37; HUV, n = 32). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 5 Accumulated graft patency rates [S(t)] in limbs with good distal runoff (PTFE, n = 37; HUV, n = 32).](http://slideplayer.com./slide/13041645/79/images/6/Fig.+5+Accumulated+graft+patency+rates+%5BS%28t%29%5D+in+limbs+with+good+distal+runoff+%28PTFE%2C+n+%3D+37%3B+HUV%2C+n+%3D+32%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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Fig. 6 Accumulated graft patency rates [S(t)] in limbs with poor runoff (PTFE, n = 18; HUV, n = 18). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 6 Accumulated graft patency rates [S(t)] in limbs with poor runoff (PTFE, n = 18; HUV, n = 18).](http://slideplayer.com./slide/13041645/79/images/7/Fig.+6+Accumulated+graft+patency+rates+%5BS%28t%29%5D+in+limbs+with+poor+runoff+%28PTFE%2C+n+%3D+18%3B+HUV%2C+n+%3D+18%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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Fig. 7 Accumulated graft patency rates [S(t)] in 55 limbs allocated to PTFE (5 mm, n = 34; 6 mm, n = 21). Journal of Vascular Surgery 1987 6, DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions
![Fig. 7 Accumulated graft patency rates [S(t)] in 55 limbs allocated to PTFE (5 mm, n = 34; 6 mm, n = 21).](http://slideplayer.com./slide/13041645/79/images/8/Fig.+7+Accumulated+graft+patency+rates+%5BS%28t%29%5D+in+55+limbs+allocated+to+PTFE+%285+mm%2C+n+%3D+34%3B+6+mm%2C+n+%3D+21%29..jpg "Journal of Vascular Surgery , DOI: ( / (87) ) Copyright © 1987 Society for Vascular Surgery and North American Chapter, International Society for Cardiovascular Surgery Terms and Conditions.")
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