This case report describes an autopsy case of very late stent thrombosis, which was associated with intravascular ultrasound findings of late-acquired stent malapposition with thrombotic materials and marked positive vascular remodeling at the site of the sirolimus-eluting stent implantation. Histopathological examination showed both destructive and proliferative reactions had occurred in the same stented coronary arterial wall 44 months after sirolimus-eluting stent implantation. Long-lasting severe local inflammation beyond healing reaction, causing vessel enlargement, may be related to very late stent thrombosis.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC6269348PMC
http://dx.doi.org/10.1016/j.jccase.2012.04.007DOI Listing

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