Percutaneous interventions of (usually degenerated) saphenous vein grafts (SVG) are associated with higher risk of distal embolization and worse clinical outcomes, including target vessel revascularization, myocardial infarction, and death, as compared with percutaneous coronary intervention of native coronary arteries. Embolic protection devices have demonstrated value in reducing the risk of embolization and postprocedural enzyme elevation after SVG interventions. Frequently, however, such devices are not used or cannot be used. As a result, novel stenting strategies intended to decrease the risk of periprocedural myocardial infarction seem to play a major role in enhancing the results following SVG interventions.
Keywords: Clinical outcomes; Percutaneous coronary intervention; Saphenous vein graft; Stenting.
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