Histopathologic findings of proliferative and chronic neointimal lesions after stent graft placement in arteriovenous grafts
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Stent grafts (SGs) are designed to prevent neointimal ingrowth via their expanded polytetrafluoroethylene lining, but restenosis within the stent lumen has been observed in some cases. Here, we report on intra-SG and distal edge stenoses that developed in thre... ...
