News

jnis.bmj2mon
Computational flow dynamics of a novel next-generation flow diverter
Background Flow-diverting stents (FDS) have revolutionized the treatment of large, giant, and wide-neck intracranial aneurysms. FDS promote thrombosis and aneurysm occlusion by redirecting blood flow ...
jnis.bmj8d
Cangrelor versus GPIIb/IIIa inhibitors as adjunctive therapy in endovascular treatment of large vessel occlusion stroke
17 Hospital Foch Department of Therapeutic and Interventional Neuroradiology, Suresnes, France Background Endovascular treatment (EVT) failures and early reocclusions in stroke often result from ...
jnis.bmj3d
Introducing the Caliber-Flow Status Scale (CFSS): a novel tool for assessing covered cortical branch status after flow diverter treatment of middle cerebral artery aneurysms
Background This study assessed caliber and flow changes of covered cortical middle cerebral artery (MCA) branches using the new Caliber-Flow Status Scale (CFSS), postoperative diffusion-weighted ...
jnis.bmj14d
First clinical multicenter experience of the new NeVa NET 5.5 thrombectomy device
Background Mechanical thrombectomy for the treatment of acute ischemic stroke has undergone relevant technical improvements over recent years. However, distal emboli and incomplete reperfusion after ...
jnis.bmj1d
Total 1-year hospital cost of middle meningeal artery embolization compared to surgery for chronic subdural hematomas: a propensity-adjusted analysis
Background Middle meningeal artery (MMA) embolization results in fewer treatment failures than surgical evacuation for chronic subdural hematomas (cSDHs). We compared the total 1-year hospital cost ...
jnis.bmj10d
Vessel wall imaging in intracranial aneurysms
Correspondence to Dr Edgar A Samaniego, Interventional Neuroradiology/Endovascular Neurosurgery Division Department of Neurology, Neurosurgery and Radiology ...
jnis.bmj10d
Update on cerebral hyperperfusion syndrome
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 ...
jnis.bmj9d
Safety of the APOLLO Onyx delivery microcatheter for embolization of brain arteriovenous malformations: results from a prospective post-market study
Results A total of 112 patients were enrolled (mean age 44.1±17.6 years, 56.3% men), and 201 Apollo devices were used in 142 embolization procedures. The mean Spetzler–Martin grade was 2.38. The ...
jnis.bmj10d
A review of endovascular treatment for medium vessel occlusion stroke
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 ...
jnis.bmj12d
Transradial versus transfemoral arterial approach for cerebral angiography and the frequency of embolic events on diffusion weighted MRI
Correspondence to Dr Vinicius Carraro do Nascimento, Department of Interventional Neuroradiology, Gold Coast University Hospital, Southport, QLD 4215, Australia; vinicn{at}me.com Background The radial ...
jnis.bmj10d
Pediatric diagnostic cerebral angiography: practice recommendations from the SNIS Pediatric Committee
The pediatric population spans a diverse age group,1 from neonates and infants to adult-sized teenagers, each with unique physiological characteristics that must be considered when performing ...
jnis.bmj9d
Torrents of torment: turbulence as a mechanism of pulsatile tinnitus secondary to venous stenosis revealed by high-fidelity computational fluid dynamics
Background Pulsatile tinnitus (PT) is a debilitating condition that can be caused by a vascular abnormality, such as an arterial or venous lesion. Although treatment of PT-related venous lesions has ...