17 Hospital Foch Department of Therapeutic and Interventional Neuroradiology, Suresnes, France Background Endovascular treatment (EVT) failures and early reocclusions in stroke often result from ...

Background Previous studies suggest that it may be inappropriate to determine treatment strategies solely based on the degree of stenosis for patients with intracranial atherosclerotic stenosis (ICAS) ...

Correspondence to Seyedeh Fatemeh Salimi Ashkezari, Department of Bioengineering, George Mason University, Fairfax, VA 22030, USA; ssalimia{at}gmu.edu Background Blebs are rupture risk factors in ...

Large vessel occlusion causing acute ischemic stroke is ideally treated with endovascular clot retrieval, which is increasingly being performed via direct aspiration thrombectomy. Successful ...

Correspondence to Professor Hon-Man Liu, Medical Imaging, National Taiwan University Hospital, Taipei 10016, Taiwan; hmliu{at}ntu.edu.tw Cerebral hyperperfusion syndrome (CHS) is a clinical syndrome ...

Correspondence to Dr Mayank Goyal, Diagnostic Imaging, University of Calgary, Calgary, AB T2N 1N4, Canada; mgoyal2412{at}gmail.com Not all MeVOs are the same: MeVOs can be classified based on their ...

Background The Woven EndoBridge (WEB) shape modification (WShM) during follow-up may be a potential cause of poor angiographic outcomes. WShM predisposing factors have not yet been determined. Our ...

Correspondence to Dr Justin F Fraser, Departments of Neurological Surgery, Neurology, Radiology, and Neuroscience, University of Kentucky, Lexington KY 40536, USA; Jfr235{at}uky.edu Defining the ...

The management of intracranial atherosclerotic disease (ICAD) has been evolving with advanced imaging, refinements of best medical treatment, and the development of endovascular options. There has ...

Background Despite advancements in stroke treatment, refractory clots are relatively common, prompting the exploration of alternative techniques. Bifurcation occlusions pose specific intraprocedural ...

Wide-necked bifurcation aneurysms (WNBAs) make up 26–36% of all brain aneurysms. Treatments for WNBAs pose unique challenges due to the need to preserve major bifurcation vessels while achieving a ...

Correspondence to Dr Sunil A Sheth, Neurology, University of Texas McGovern Medical School, Houston, TX 77030, USA; ssheth{at}post.harvard.edu Background Prior studies on rupture risk of brain ...