INTRAVASCULAR ULTRASOUND MECHANISMS OF IN-STENT RESTENOSIS IN SAPHENOUS VEIN GRAFT LESIONS

JOURNAL OF THE AMERICAN COLLEGE OF CARDIOLOGY（2018）

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摘要

The mechanisms of saphenous vein graft (SVG) in-stent restenosis (ISR) have not been well described.Intravascular ultrasound (IVUS) was used to evaluate 46 SVG ISR lesions (angiographic diameter stenosis u003e50% or IVUS minimal lumen area u003c4mm2) in 45 pts. Neoatherosclerosis was defined as either

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