RT Journal Article SR Electronic T1 Postprocedural Thrombosis following Endovascular Treatment of Intracranial Aneurysm with Flow Diverters or Coiling: A Histologic Study JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A7369 A1 Larco, J.A. A1 Abbasi, M. A1 Liu, Y. A1 Dai, D. A1 Lanzino, G. A1 Savastano, L.E. A1 Cloft, H. A1 Kallmes, D.F. A1 Kadirvel, R. A1 Brinjikji, W. YR 2021 UL http://www.ajnr.org/content/early/2021/12/16/ajnr.A7369.abstract AB Endovascular treatment of aneurysms with flow diverters or coiling is sometimes complicated by intraprocedural or postprocedural thrombosis along or within the devices. Thrombus composition and structure associated with such complications may provide insights into mechanisms of thrombus formation and clinical strategies to remove the thrombus. We present a retrospective histopathologic study of 4 patients who underwent mechanical thrombectomy due to acute occlusion of either implanted flow diverter devices or along coils during the treatment of intracranial aneurysm.CitH3anti-citrullinated H3FDflow diverterGpglycoproteinRBCred blood cellvWFvon Willebrand factorWBCwhite blood cell