Neurointervention最新文献

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Trans-Galen Approach for Embolization of Sphenoparietal Sinus Dural Arteriovenous Fistulas.
IF 1.2
Neurointervention Pub Date : 2025-03-12 DOI: 10.5469/neuroint.2025.00094
Dang-Khoi Tran, Minh-Anh Nguyen, Thanh-Tinh Truong, Yuang-Seng Tsuei, Quoc-Tuan Tran
{"title":"Trans-Galen Approach for Embolization of Sphenoparietal Sinus Dural Arteriovenous Fistulas.","authors":"Dang-Khoi Tran, Minh-Anh Nguyen, Thanh-Tinh Truong, Yuang-Seng Tsuei, Quoc-Tuan Tran","doi":"10.5469/neuroint.2025.00094","DOIUrl":"https://doi.org/10.5469/neuroint.2025.00094","url":null,"abstract":"<p><p>A patient in their early 60s presented with a headache and right-sided numbness. Imaging revealed a hemorrhagic lesion in the left thalamus and venous engorgement involving the left sphenoparietal sinus, with drainage through the basal vein of Rosenthal and the superficial middle cerebral vein. The trans-Galen approach was utilized for embolization, successfully obliterating the fistulas using coils without retrograde opacification. Post-procedure angiography demonstrated complete occlusion. This case underscores the trans-Galen approach as a safe and effective strategy for managing complex sphenoparietal sinus dural arteriovenous fistulas, providing direct access while minimizing complications and ensuring procedural success.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143605333","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hemifacial Spasm Caused by Posterior Inferior Cerebellar Artery Compression due to Vertebral Artery Aneurysm: Management with Stent-Assisted Coil Embolization.
IF 1.2
Neurointervention Pub Date : 2025-03-07 DOI: 10.5469/neuroint.2025.00073
Nagatsuki Tomura, Masaki Sonoda, Takashi Shuto
{"title":"Hemifacial Spasm Caused by Posterior Inferior Cerebellar Artery Compression due to Vertebral Artery Aneurysm: Management with Stent-Assisted Coil Embolization.","authors":"Nagatsuki Tomura, Masaki Sonoda, Takashi Shuto","doi":"10.5469/neuroint.2025.00073","DOIUrl":"https://doi.org/10.5469/neuroint.2025.00073","url":null,"abstract":"<p><p>A 45-year-old female presented with progressive right hemifacial spasm (HFS) over 6 months. Magnetic resonance imaging revealed the right posterior inferior cerebellar artery (PICA) as the culprit vessel for HFS and a fusiform aneurysm in the vertebral artery (VA) just proximal to it. Following the patient's request for endovascular treatment of the VA, stent-assisted coil embolization was performed to achieve PICA deviation through VA straightening after stent placement and thereby reduce HFS symptoms. At 21 months post-procedure, her HFS had resolved, with imaging confirming PICA deviation due to VA straightening, suggesting that this anatomical change contributed to symptom resolution.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":""},"PeriodicalIF":1.2,"publicationDate":"2025-03-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143567366","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hemodynamic Instability during Squid Embolization of Dural Arteriovenous Fistula: A Case Report. 硬脑膜动静脉瘘鱿鱼栓塞术中的血流动力学不稳定性:病例报告。
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2024-12-13 DOI: 10.5469/neuroint.2024.00521
Ehab Mahmoud, Osman Koc, Mostafa Mahmoud
{"title":"Hemodynamic Instability during Squid Embolization of Dural Arteriovenous Fistula: A Case Report.","authors":"Ehab Mahmoud, Osman Koc, Mostafa Mahmoud","doi":"10.5469/neuroint.2024.00521","DOIUrl":"10.5469/neuroint.2024.00521","url":null,"abstract":"<p><p>There are few documented cases of bradycardia or asystole occurring during Onyx embolization of intracranial dural arteriovenous fistulas (DAVFs), although these events are more commonly observed in open neurosurgical procedures, particularly those involving the skull base. We present a case treated for a ruptured paramedian occipital DAVF. During the administration of Squid into the middle meningeal artery, while balloons were inflated in the large occipital arteries bilaterally to control the flow during embolization of the DAVF, the patient experienced an abrupt episode of sinus bradycardia, which recurred after a second injection of Squid. After temporarily halting the injections and deflating the balloons, a third injection was successfully administered without complications, allowing total exclusion of the fistula.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"28-31"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900288/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142818680","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Steerable Microcatheter Facilitates Navigation through Tortuous Internal Carotid Artery Lesions in Carotid Artery Stenting.
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-02-14 DOI: 10.5469/neuroint.2025.00045
Shuto Fushimi, Nagatsuki Tomura, Takashi Shuto, Fukutaro Ohgaki, Yoshitaka Nakayama
{"title":"Steerable Microcatheter Facilitates Navigation through Tortuous Internal Carotid Artery Lesions in Carotid Artery Stenting.","authors":"Shuto Fushimi, Nagatsuki Tomura, Takashi Shuto, Fukutaro Ohgaki, Yoshitaka Nakayama","doi":"10.5469/neuroint.2025.00045","DOIUrl":"10.5469/neuroint.2025.00045","url":null,"abstract":"<p><p>The treatment of carotid stenosis complicated by severe vessel tortuosity can present challenges in distal vessel selection and device delivery. This article reports the use of a steerable microcatheter (SM) for carotid artery stenting (CAS) in such cases. A 67-year-old male with transient lower extremity weakness and bilateral cerebral infarctions was found to have bilateral carotid stenosis. CAS was planned for both carotid arteries due to coronary artery disease. The left carotid artery exhibited severe stenosis with a 90-degree angle between the common and internal carotid artery (ICA). Anticipating difficulty in navigating the device, we used a 2.4 Fr SM. By adjusting the catheter tip to align with the ICA, we successfully guided the wire distally. Following the catheter exchange, a distal protection device was deployed, and CAS was completed successfully. SMs provide exceptional vascular selectivity and support, improving success in complex cases.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":"20 1","pages":"42-46"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900281/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143502214","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Safety and Efficacy of Thrombectomy for Distal Medium Vessel Occlusions of the Middle Cerebral Artery. 大脑中动脉远端中血管闭塞取栓的安全性和有效性。
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-01-20 DOI: 10.5469/neuroint.2024.00500
Marcel Cedric Berger, Andreas Simgen, Philipp Dietrich, Weis Naziri
{"title":"Safety and Efficacy of Thrombectomy for Distal Medium Vessel Occlusions of the Middle Cerebral Artery.","authors":"Marcel Cedric Berger, Andreas Simgen, Philipp Dietrich, Weis Naziri","doi":"10.5469/neuroint.2024.00500","DOIUrl":"10.5469/neuroint.2024.00500","url":null,"abstract":"<p><strong>Purpose: </strong>Mechanical thrombectomy (MT) for distal medium vessel occlusions (DMVOs) in the middle cerebral artery (MCA) is less established than for large vessel occlusions. This study evaluates the safety and efficacy of MT in DMVOs, comparing it with M1-segment occlusions.</p><p><strong>Materials and methods: </strong>This retrospective study analyzed 218 patients who underwent MT for isolated M1 (n=123) or distal M2+M3 (n=35) occlusions between January 2020 and August 2023. Outcomes included procedural complications, hemorrhagic events, reperfusion rates, and clinical severity and disability at admission and discharge. Multivariate logistic regression identified predictors of favorable outcomes (modified Rankin Scale≤2) at discharge.</p><p><strong>Results: </strong>Median admission National Institutes of Health Stroke Scale (NIHSS) scores were higher in the M1 group (13, interquartile range [IQR]: 8) compared to the distal M2+M3 group (8, IQR: 7; P<0.001), with significant improvements at discharge in both groups (6 [IQR: 8] for M1 and 2.5 [IQR: 5] for M2+M3; P=0.025). Favorable outcomes were more frequent in the M2+M3 group (50.0%) compared to M1 (28.1%; P=0.023). Recanalization rates (modified Thrombolysis in Cerebral Infarction≥2b) were excellent (>90% in both groups; P=0.300). Procedural complications were rare, with vessel perforations occurring infrequently (M1: 1.6%; M2+M3: 2.9%; P=0.531). Symptomatic intracranial hemorrhage rates were similarly low (2.4% vs. 2.9%; P=0.889). Multivariate analysis identified younger age (P=0.045) and lower NIHSS (P=0.061) as predictors of favorable outcomes in distal occlusions.</p><p><strong>Conclusion: </strong>MT is safe and effective for DMVOs of the MCA, demonstrating significant improvements in clinical outcomes and comparable complication rates to MT for M1-segment occlusions. Given the typically less severe presentations in DMVO and similar risk profiles, careful patient selection and individualized treatment remain critical.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"15-23"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900282/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143008853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Delayed Aneurysm Rupture Following Endovascular Treatment with Contour Device: A Case Report.
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-01-24 DOI: 10.5469/neuroint.2024.00493
Osman Koc, Mostafa Mahmoud, Ehab Mahmoud, Ali Ayyad, Ahmad Own
{"title":"Delayed Aneurysm Rupture Following Endovascular Treatment with Contour Device: A Case Report.","authors":"Osman Koc, Mostafa Mahmoud, Ehab Mahmoud, Ali Ayyad, Ahmad Own","doi":"10.5469/neuroint.2024.00493","DOIUrl":"10.5469/neuroint.2024.00493","url":null,"abstract":"<p><p>Delayed rupture of intracranial aneurysms after endovascular treatment is a rare but serious complication. We report the first documented case of late aneurysmal rupture following treatment with a Contour intrasaccular device. A patient in their 60s with a basilar tip aneurysm underwent endovascular treatment using a 14-mm Contour device. Fifteen months later, the patient presented with a fatal intraventricular hemorrhage, and imaging revealed device displacement and aneurysm growth. This case underscores the importance of meticulous device sizing and follow-up, especially for large aneurysms.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"24-27"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900283/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143028981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Efficacy of Pressure Cooker Technique in Redo Embolization for High-Flow Torcular Dural Sinus Malformation.
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-02-03 DOI: 10.5469/neuroint.2024.00556
Frank Gleb Solis Chucos, Rosa Lizbeth Ecos Quispe, Mauro Toledo, Melanie Walker, René Chapot
{"title":"Efficacy of Pressure Cooker Technique in Redo Embolization for High-Flow Torcular Dural Sinus Malformation.","authors":"Frank Gleb Solis Chucos, Rosa Lizbeth Ecos Quispe, Mauro Toledo, Melanie Walker, René Chapot","doi":"10.5469/neuroint.2024.00556","DOIUrl":"10.5469/neuroint.2024.00556","url":null,"abstract":"<p><p>Torcular dural sinus malformations (tDSMs) with high-flow fistulas pose complex management challenges due to their vascularity and the delicate neuroanatomy involved. This report presents the case of a child with tDSM and hydrocephalus, who underwent 3 staged embolization procedures but required a redo intervention due to residual malformation and venous hypertension. Utilizing the pressure cooker technique (PCT) in a redo setting allowed for high-pressure, targeted embolic delivery with minimized reflux, achieving near-complete occlusion and significant symptom relief. This case highlights PCT's potential to improve outcomes in multi-stage treatments of high-flow tDSM, reducing reflux and enhancing safety in technically demanding cases.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"32-36"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900284/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143067013","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Application of the Woven EndoBridge Device in the Treatment of Multiple Aneurysms of the Distal Posterior Cerebral Artery: A Case Report.
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-02-17 DOI: 10.5469/neuroint.2025.00080
Abzal Zhumabekov, Jun Tanabe, Ichiro Nakahara, Mynzhylky Berdikhojayev, Yoko Kato
{"title":"Application of the Woven EndoBridge Device in the Treatment of Multiple Aneurysms of the Distal Posterior Cerebral Artery: A Case Report.","authors":"Abzal Zhumabekov, Jun Tanabe, Ichiro Nakahara, Mynzhylky Berdikhojayev, Yoko Kato","doi":"10.5469/neuroint.2025.00080","DOIUrl":"10.5469/neuroint.2025.00080","url":null,"abstract":"<p><p>The Woven EndoBridge (WEB) device has emerged as a promising alternative to endovascular coiling. This case report demonstrates the use of stent-assisted WEB deployment for the embolization of multiple wide-neck posterior cerebral artery (PCA) aneurysms. A middle-aged patient was diagnosed with 3 unruptured aneurysms in the P3 and P4 segments of the right PCA, with sizes ranging from 2.5 mm to 6.6 mm. Given the small vessel diameter and distal location of the aneurysms, a combined approach was adopted. Coil embolization was performed for the most distal aneurysm, while stent-assisted WEB deployment was used for the proximal and middle aneurysms. The \"flower bud\" technique facilitated the safe positioning of the WEB device in challenging anatomical conditions. The procedure was successfully completed without complications, and the patient was discharged on postoperative day 7 with no neurological deficits. Follow-up at 3 months confirmed adequate embolization of all aneurysms, with in-stent stenosis managed conservatively.</p>","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"37-41"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900299/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143433135","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Upcoming Korean Congress of NeuroIntervention 2025: Advancing Neurointervention through Global Collaboration.
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2025-02-21 DOI: 10.5469/neuroint.2025.00108
Lee Hwangbo, Hae Woong Jeong, Sangil Suh
{"title":"Upcoming Korean Congress of NeuroIntervention 2025: Advancing Neurointervention through Global Collaboration.","authors":"Lee Hwangbo, Hae Woong Jeong, Sangil Suh","doi":"10.5469/neuroint.2025.00108","DOIUrl":"10.5469/neuroint.2025.00108","url":null,"abstract":"","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"2-3"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900274/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143468665","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The Use of Macrocyclic Contrast Agents and Woven EndoBridge-Assisted Embolization for Direct Carotid-Cavernous Fistulas due to Aneurysm Rupture. 使用大环造影剂和编织内桥辅助栓塞术治疗动脉瘤破裂导致的颈动脉-海绵状静脉瘘。
IF 1.2
Neurointervention Pub Date : 2025-03-01 Epub Date: 2024-11-22 DOI: 10.5469/neuroint.2024.00472
Oktay Algin
{"title":"The Use of Macrocyclic Contrast Agents and Woven EndoBridge-Assisted Embolization for Direct Carotid-Cavernous Fistulas due to Aneurysm Rupture.","authors":"Oktay Algin","doi":"10.5469/neuroint.2024.00472","DOIUrl":"10.5469/neuroint.2024.00472","url":null,"abstract":"","PeriodicalId":19140,"journal":{"name":"Neurointervention","volume":" ","pages":"47-48"},"PeriodicalIF":1.2,"publicationDate":"2025-03-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11900277/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142687718","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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