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BACKGROUND AND PURPOSE
The 2018 AHA guidelines recommend perfusion imaging to select patients with acute large vessel occlusion (LVO) for thrombectomy in the extended window. However, the relationship between noncontrast CT and CT perfusion imaging has not been sufficiently characterized >6 hours after last known normal (LKN).
METHODS
From a multicenter prospective cohort of consecutive adults...
Carotid stenting is a common procedure for revascularization of carotid artery stenosis. In this study, we evaluated the role of carotid ultrasound post carotid stenting. In a retrospective analysis, we identified 45 patients who received post-stent ultrasound. On routine follow-up we measured a range for peak systolic velocity of 33–150cm/s and end diastolic velocity 11–52cm/s. We also identified...
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