Fo. Mendelsohn et al., IN-VIVO ASSESSMENT BY INTRAVASCULAR ULTRASOUND AT ENLARGEMENT IN SAPHENOUS-VEIN BYPASS GRAFTS, The American journal of cardiology, 76(14), 1995, pp. 1066
Focal compensatory enlargement of an artery has been described, but th
e response to progressive atherosclerosis in saphenous vein bypass gra
fts is unknown, Intravascular ultrasound performed in 19 patients havi
ng 24 discrete saphenous vein graft stenoses demonstrates that veins u
sed as arterial conduits exhibit focal enlargement of their vessel are
a in response to progressive atherosclerosis similar to that observed
in coronary arteries.