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AJNR - American Journal of Neuroradiology

Published ahead of print on September 24, 2007
doi: 10.3174/ajnr.A0713

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CT Angiographic Appearance of In-Stent Restenosis of Intracranial Arteries Treated with the Wingspan Stent

A.S. Turk^a,b, H.A. Rowley^a, D.B. Niemann^a,b, D. Fiorella^c, B. Aagaard-Kienitz^a,b, K. Pulfer^a and C.M. Strother^a,b

^a Department of Radiology, University of Wisconsin Hospital and Clinics, Madison, Wis
^b Department of Neurosurgery, University of Wisconsin Hospital and Clinics, Madison, Wis
^c Department of Radiology, Cleveland Clinic Foundation, Cleveland, Ohio

View larger version (49K): [in this window] [in a new window]   Fig 1. A–G, A 38-year-old woman with right MCA stenosis refractory to medical therapy and prior angioplasty. Serial imaging details restenosis and eventual angioplasty.

View larger version (80K): [in this window] [in a new window]   Fig 2. MCA in-stent restenosis with correlative CTA (A) and DSA (B). This patient previously required a coronary stent (number sign) for critical supraclinoid stenosis proximal to the Wingspan stent (asterisk) in the adjacent MCA. Note the extensive blooming effect related to the coronary stent in comparison with the adjacent Wingspan stent.