1279 Do Carotid Webs Raise the Risk of Ischaemic Stroke? a 12 Year Single Centre Retrospective Study

Aim Carotid webs are a rare type of fibromuscular dysplasia (FMD), thought to be a cause of ischaemic stroke. We aimed to review the presentation and outcomes of patients with carotid webs attending our unit over a 12-year period. Method The cohort of patients with carotid webs who presented to our unit between 2010 and 2021 were identified by electronically interrelating imaging reports (CT/MR/angiogram) for the phase “carotid web”. Images were re-reviewed to confirm the diagnosis. The electronic records for the cohort were also reviewed. Results 60 patients with carotid webs were identified, with an age range of 36 to 92 years (mean age 64 years) and a similar sex distribution (31 male, 29 female). 29 carotid webs were left-sided, 22 were right-sided and 9 were bilateral. None had a pre-event diagnosis of FMD. 27 patients had an ischaemic stroke …