The Hyperdense Internal Carotid Artery Sign: Prevalence and Prognostic Relevance in Stroke Thrombolysis

Figure 1

(a) NCCT demonstrating HICAS (arrow). (b) CT Carotid Angiogram demonstrating corresponding terminal carotid occlusion (arrow). (c) NCCT demonstrating HMCAS (arrow).

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(b)

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