Slow Flow and No-Reflow Phenomenon in Saphenous Vein Graft Intervention

Autor: Sanjiv Sharma, Joel A. Lardizabal
Rok vydání: 2016
Předmět:
Zdroj: Coronary Graft Failure ISBN: 9783319265131
Popis: In percutaneous coronary intervention (PCI), slow flow and no-reflow phenomenon (SFNR) refers to the suboptimal or absence of distal perfusion through a segment of the coronary bed without angiographic evidence of mechanical vessel obstruction, dissection, or in-situ thrombosis. Originally described in the setting of acute myocardial infarction (MI), SFNR is commonly encountered during PCI of saphenous vein grafts (SVGs). Reported incidences vary depending on the definition used, but SFNR has been shown to occur in more than 40 % of interventions involving degenerated SVGs. SFNR is associated with high risk of major adverse cardiac events (MACE), making SVG PCI among the most technically challenging of coronary procedures.
Databáze: OpenAIRE