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. Author manuscript; available in PMC: 2014 May 1.
Published in final edited form as: Lancet Neurol. 2013 Nov;12(11):1106–1114. doi: 10.1016/S1474-4422(13)70195-9

Figure 2. Catheter angiogram showing 90% stenosis of the right middle cerebral artery in the patient whose magnetic resonance angiography is shown in figure 1.

Figure 2

If the patient’s stroke occurred within 30 days, this degree of stenosis is associated with a particularly high risk of recurrent stroke (as high as 23% at 1 year, based on data from the WASID trial).19