Role of nitinol stent fractures in development of in-stent restenosis in the superficial femoral art

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Background In-stent restenosis (ISR) in the superficial femoral artery (SFA) remains to be an Achilles heel of endovascular treatment of obstructive PAD.Stent fracture (SF) was identified as one of possible causes of ISR,but data on the role of SF in development of ISR remains controversial.
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