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Oxidative stress in hypertensive patients induces an increased contractility in vein grafts independent of endothelial function
(Hindawi Publishing Corporation, 2011-08)
Objective. To evaluate the impact of oxidative stress on vascular reactivity to vasoconstrictors and on nitric oxide (NO) bioavailability in saphenous vein (SV) graft with endothelial dysfunction from hypertensive patients ...
Internal mammary artery grafts reactivity in hypertensive patients: Role of stretching in extraendothelial nitric oxide
(Taylor & Francis, 2007-06)
Background. The internal mammary artery (IMA) used in bypass coronary surgery remains efficient for a longer time than other grafts, such as saphenous veins; however, its biological characteristics are incompletely defined. ...