PT - JOURNAL ARTICLE AU - Turk, A.S. AU - Rowley, H.A. AU - Niemann, D.B. AU - Fiorella, D. AU - Aagaard-Kienitz, B. AU - Pulfer, K. AU - Strother, C.M. TI - CT Angiographic Appearance of In-Stent Restenosis of Intracranial Arteries Treated with the Wingspan Stent AID - 10.3174/ajnr.A0713 DP - 2007 Oct 01 TA - American Journal of Neuroradiology PG - 1752--1754 VI - 28 IP - 9 4099 - http://www.ajnr.org/content/28/9/1752.short 4100 - http://www.ajnr.org/content/28/9/1752.full SO - Am. J. Neuroradiol.2007 Oct 01; 28 AB - SUMMARY: Four patients underwent angioplasty and stenting of medically refractory symptomatic intracranial atherosclerosis with the new Wingspan stent system. In all 4 patients, CT angiography (CTA) showed an abnormality within the stented segment that was suggestive of nonocclusive in-stent thrombus. However, subsequent conventional angiography findings were typical for in-stent restenosis. The CTA imaging features of in-stent restenosis are important to recognize, and the misinterpretation of in-stent restenosis as in-stent thrombus may result in inappropriate management.