Evidence map›Paper›PMID 42021408›Full record

ArticleJournal of medical case reports2026

Recurrent ischemic stroke caused by a carotid web: a case report.

Mingyang Qiu, Lei Cheng, Junwei Ma, Le Yu, Shifang Li

Abstract readCase Reports
In one paragraph

Article in Journal of medical case reports, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

5 authors.

Mingyang Qiu *Department of Neurosurgery, The Affiliated Hospital of Qingdao University, 59 Hai Er Road, Qingdao, 266035, China.
Lei Cheng *Department of Neurosurgery, The Affiliated Hospital of Qingdao University, 59 Hai Er Road, Qingdao, 266035, China.
Junwei MaDepartment of Neurosurgery, The Affiliated Hospital of Qingdao University, 59 Hai Er Road, Qingdao, 266035, China.
Le YuDepartment of Neurosurgery, The Affiliated Hospital of Qingdao University, 59 Hai Er Road, Qingdao, 266035, China.
Shifang LiDepartment of Neurosurgery, The Affiliated Hospital of Qingdao University, 59 Hai Er Road, Qingdao, 266035, China. lsfpumc@163.com.

Funding

National Natural Science Foundation of China 82471427
6 · The paper itself

Abstract

backgroundA carotid web (CW) is an uncommon, shelf-like intraluminal protrusion arising from the posterior wall of the carotid bulb. Histologically, it is considered a variant of fibromuscular dysplasia and has been increasingly recognized as a potential cause of cryptogenic ischemic stroke. However, its low prevalence and subtle imaging features often lead to diagnostic challenges, resulting in frequent under-recognition or misdiagnosis in clinical practice. CASE PRESENTATION: We report the case of a 49-year-old East Asian man who presented with a 13 h history of slurred speech, dizziness, and decreased responsiveness. Brain magnetic resonance imaging revealed an acute infarction in the left frontotemporal lobe. Despite standard antiplatelet therapy, the patient experienced a recurrent cerebral infarction 6 weeks later. Subsequent digital subtraction angiography (DSA) revealed a left carotid web, demonstrating severe stenosis with persistent contrast stagnation. The patient subsequently underwent carotid endarterectomy (CEA), during which the web and its adherent thrombus were completely excised. Postoperative imaging confirmed a patent carotid lumen, and no stroke recurrence was observed during the 1-year follow-up, during which the patient exhibited favorable neurological recovery.

conclusionsCEA serves as a definitive therapeutic approach for recurrent cerebral infarction secondary to symptomatic CW, enabling complete removal of the pathological substrate and anatomical restoration of the affected vessel. This case underscores the importance of recognizing CW as a potential etiology of recurrent ischemic stroke in patients without conventional cerebrovascular risk factors and highlights the role of comprehensive vascular imaging in facilitating timely diagnosis and individualized therapeutic decision-making.

Indexed as

Carotid StenosisCarotid WebsEndarterectomy, CarotidIschemic StrokeAngiography, Digital SubtractionHumansMagnetic Resonance ImagingMaleMiddle AgedRecurrenceTreatment OutcomeCarotid endarterectomyCarotid webComputed tomography angiographyDigital subtraction angiographyIschemic stroke

Identifiers

PMID42021408
PMCPMC13235048

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.