Reactive tissue proliferation and damage of elastic lamina caused by hydrogel coated coils in experimental rat aneurysms.

abstract：BACKGROUND:Flow modulation is the newest endovascular technique for treatment of cerebral aneurysms. OBJECTIVE:To investigate changes in aneurysm treatment practice patterns in the USA. METHODS:From the 2007 to 2016, the National Inpatient Sample databases, hospital discharges associated with unruptured aneurysms (UA...

journal_title：Journal of neurointerventional surgery

authors： Wang AS,Campos JK,Colby GP,Coon AL,Lin LM

更新日期：2020-10-01 00:00:00

abstract：INTRODUCTION:Mechanical thrombectomy (MT) has transformed the treatment of ischemic stroke. However, patient access to MT may be limited due to a shortage of doctors specifically trained to perform MT. The studies reported here were done to (1) develop, operationally define, and seek consensus from procedure experts on...

journal_title：Journal of neurointerventional surgery

authors： Crossley R,Liebig T,Holtmannspoetter M,Lindkvist J,Henn P,Lonn L,Gallagher AG

更新日期：2019-08-01 00:00:00

abstract：INTRODUCTION:Transradial artery access (TRA) for cerebrovascular angiography is increasing due to decreased access site complications and overwhelming patient preference. While interventional cardiologists have reported up to 10 successive TRA procedures via the same radial access site, this is the first study examinin...

journal_title：Journal of neurointerventional surgery

authors： Chen SH,Brunet MC,Sur S,Yavagal DR,Starke RM,Peterson EC

更新日期：2020-04-01 00:00:00

abstract：BACKGROUND:The optimal treatment for medically refractory non-acute intracranial artery occlusion is uncertain, and endovascular recanalization remains a technical challenge. Here, a multicenter clinical experience of dual-roadmap guidance for endovascular recanalization of non-acute intracranial artery occlusion is re...

journal_title：Journal of neurointerventional surgery

authors： Gao F,Guo X,Sun X,Liu Y,Wu Y,Miao Z

更新日期：2020-10-26 00:00:00

abstract：OBJECTIVE:To audit our institutional mechanical thrombectomy (MT) outcomes for acute anterior circulation stroke and examine the influence of workflow time metrics on patient outcomes. METHODS:A database of 100 MT cases was maintained throughout May 2010-February 2015 as part of a statewide service provided across two...

journal_title：Journal of neurointerventional surgery

authors： Kabra R,Phillips TJ,Saw JL,Phatouros CC,Singh TP,Hankey GJ,Blacker D,Ghia D,Prentice D,McAuliffe W

更新日期：2017-06-01 00:00:00

abstract：:Intracranial flow-diverting (FD) stents have revolutionized the treatment of intracranial aneurysms in recent years, but complications resulting from failed endothelialization can still occur. Approaches to promote endothelialization are understudied, but hold promise in mitigating both short- and long-term complicati...

journal_title：Journal of neurointerventional surgery

authors： Panchendrabose K,Muram S,Mitha AP

更新日期：2021-01-01 00:00:00

abstract：PURPOSE:To determine if lumbar synovial cyst rupture in symptomatic patients results in improved clinical outcome when using direct tandem and/or coaxial percutaneous CT guided techniques. MATERIALS AND METHODS:20 patients with unilateral lower extremity radiculopathy and/or low back pain underwent CT guided percutane...

journal_title：Journal of neurointerventional surgery

authors： Ortiz AO,Tekchandani L

更新日期：2014-12-01 00:00:00

abstract：:: Vessel wall magnetic resonance imaging (MRI) is a novel imaging technique that allows the intracranial vessel walls to be imaged directly. This state-of the art imaging modality may potentially change the way aneurysms are evaluated and managed. In this short review we discuss the current knowledge with illustrative...

journal_title：Journal of neurointerventional surgery

authors： Bhogal P,Uff C,Makalanda HL

更新日期：2016-11-01 00:00:00

abstract：BACKGROUND:Mechanical thrombectomy using a stent retriever has become the standard of care for acute large-vessel occlusions in the anterior circulation. Clots that are refractory to single stent retriever thrombectomy remain a challenge for neurointerventionalists. OBJECTIVE:To assess the efficacy and safety of doubl...

journal_title：Journal of neurointerventional surgery

authors： Aydin K,Barburoglu M,Oztop Cakmak O,Yesilot N,Vanli ENY,Akpek S

更新日期：2019-03-01 00:00:00

abstract：BACKGROUND:Trials of endovascular thrombectomy (EVT) mostly excluded patients with large core strokes so the safety and efficacy of EVT is not well established in such patients. Moreover, the definition of large core and its measurement differ between semi-quantitative (ASPECTS) and quantitative (core volume) imaging m...

journal_title：Journal of neurointerventional surgery

authors： Sarraj A,Grotta JC,Pujara DK,Shaker F,Tsivgoulis G

更新日期：2020-12-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Embolization of thrombus fragments in a new vascular territory is a potential adverse event in neurothrombectomy. This study was performed to evaluate the safety and feasibility of a novel approach combining proximal balloon occlusion and distal aspiration to prevent distal thrombembolic complica...

journal_title：Journal of neurointerventional surgery

authors： Stampfl S,Pfaff J,Herweh C,Pham M,Schieber S,Ringleb PA,Bendszus M,Möhlenbruch MA

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND:Adequate dual antiplatelet (AP) therapy is imperative when performing neurovascular stenting procedures. Currently, no consensus for the ideal AP regimen exists. Thus the present study aimed to gain a better understanding of real world practice AP patterns by surveying neurointerventional surgeons. METHODS:...

journal_title：Journal of neurointerventional surgery

authors： Faught RW,Satti SR,Hurst RW,Pukenas BA,Smith MJ

更新日期：2014-12-01 00:00:00

abstract：:A 44-year-old man was referred to the neurointerventionalist 6 hours after sustaining a shotgun wound to the left chest, shoulder, and neck from 4 feet away. Physical examination of the chest showed a 5 cm × 5 cm gunshot entry wound on the anterior-superior aspect of the chest involving the supraclavicular and infracl...

journal_title：Journal of neurointerventional surgery

authors： Hassan AE,Rabah RR,Tekle W

更新日期：2020-02-01 00:00:00

abstract：BACKGROUND:The optimal first-line mechanical thrombectomy (MT) method in cancer-related stroke (CRS) patients with emergent large vessel occlusion (ELVO) remains largely unknown. The aim of this study is to evaluate the efficacy and safety between contact aspiration (CA) first-line thrombectomy and stent retriever (SR)...

journal_title：Journal of neurointerventional surgery

authors： Jeon Y,Baik SH,Jung C,Kim JY,Kim BJ,Kang J,Bae HJ,Kim JH

更新日期：2020-06-25 00:00:00

abstract：INTRODUCTION:Treatment of acute large vessel occlusion (LVO) stroke secondary to intracranial atherosclerotic disease (ICAD) is more nuanced with disparate and infrequently reported outcomes. The deployment of balloon-mounted stents presents an expedient approach with renewed feasibility in the modern era of supple int...

journal_title：Journal of neurointerventional surgery

authors： Gross BA,Desai SM,Walker G,Jankowitz BT,Jadhav A,Jovin TG

更新日期：2019-10-01 00:00:00

abstract：OBJECTIVE:Flow induced tangential wall shear stress (WSS) is thought to be involved in aneurysm formation, growth, and rupture. Low WSS was previously associated with rupture, but definitive quantitative analyses remain scant as larger aneurysms are associated with lower WSS regardless of rupture status, and ruptured a...

journal_title：Journal of neurointerventional surgery

authors： Lauric A,Hippelheuser J,Cohen AD,Kadasi LM,Malek AM

更新日期：2014-07-01 00:00:00

abstract：INTRODUCTION:ADAPT (a direct aspiration first pass technique) has been shown to be fast, cost-effective, and associated with excellent angiographic and clinical outcomes in the treatment of acute ischemic stroke (AIS). OBJECTIVE:To identify any and all preoperative factors that are associated with successful revascula...

journal_title：Journal of neurointerventional surgery

authors： Mascitelli JR,Kellner CP,Oravec CS,De Leacy RA,Oermann EK,Yaeger K,Paramasivam S,Fifi JT,Mocco J

更新日期：2017-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Acute basilar artery occlusion (BAO) is a devastating disease with a high rate of mortality and morbidity, and early recanalization is crucial to achieve a good prognosis. The best treatment strategy for BAO combined with a proximal stenosis (tandem occlusion) is not yet clear. Our study aimed to...

journal_title：Journal of neurointerventional surgery

authors： Piechowiak EI,Kaesmacher J,Zibold F,Dobrocky T,Mosimann PJ,Jung S,Fischer U,Arnold M,Bellwald S,Heldner MR,Gralla J,Mordasini P

更新日期：2020-01-01 00:00:00

abstract：BACKGROUND:The efficacy of acute ischemic stroke treatment is affected by thrombus composition and age, yet no diagnostic method capable of quantitative thrombus characterization currently exists. This in vitro study evaluates the use of R2* , quantitative susceptibility mapping (QSM), and proton density fat fraction (...

journal_title：Journal of neurointerventional surgery

authors： Christiansen SD,Liu J,Boffa MB,Drangova M

更新日期：2019-11-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The three largest adult stroke trials investigating mechanical embolectomy retrieval devices in acute stroke (the Merci, Multi Merci and Penumbra Pivotal Stroke Trials) excluded children. There is a need to expand the literature on mechanical embolectomy in large vessel pediatric arterial ischemi...

journal_title：Journal of neurointerventional surgery

authors： Tatum J,Farid H,Cooke D,Fullerton H,Smith W,Higashida R,Halbach VV,Dowd C

更新日期：2013-03-01 00:00:00

abstract：:The statistics for stroke in the USA reads like a familiar ad slogan cited in most papers pertaining to acute ischemic stroke (AIS). Stroke is the third leading cause of death in the USA. While stroke ranks third among all causes of death, behind diseases of the heart and cancer, it is the leading cause of serious lon...

journal_title：Journal of neurointerventional surgery

authors： Novakovic R,Toth G,Purdy PD

更新日期：2009-07-01 00:00:00

abstract：BACKGROUND:Flow diversion is an established technique for treatment of cerebral aneurysms. The Pipeline embolization device (PED) is the only FDA-approved flow diverting stent in the USA. A second-generation device, PED Flex, has recently been released with modifications to the delivery system. Published reports of exp...

journal_title：Journal of neurointerventional surgery

authors： Colby GP,Lin LM,Caplan JM,Jiang B,Huang J,Tamargo RJ,Coon AL

更新日期：2016-07-01 00:00:00

abstract：OBJECTIVE:To determine whether drug-eluting (DE) stents offer any advantage over bare-metal (BM) stents in terms of restenosis rates and to identify indications for vertebral artery stenting (VAS) based on the current literature. METHODOLOGY:A retrospective analysis was performed for patients who underwent extracrania...

journal_title：Journal of neurointerventional surgery

authors： Raghuram K,Seynnaeve C,Rai AT

更新日期：2012-05-01 00:00:00

abstract：:A patient with a giant symptomatic vertebrobasilar aneurysm was treated by endoscopic third ventriculostomy for obstructive hydrocephalus followed by treatment of the aneurysm by flow diversion using a Pipeline Embolization Device. After an uneventful procedure and initial periprocedural period, the patient experience...

journal_title：Journal of neurointerventional surgery

authors： Fox B,Humphries WE,Doss VT,Hoit D,Elijovich L,Arthur AS

更新日期：2015-11-01 00:00:00

abstract：BACKGROUND:Flow diversion is an important tool for treatment of cerebral aneurysms, particularly large and giant aneurysms. The Surpass flow diverter is a new system under evaluation in the USA. OBJECTIVE:To report our initial experience of 20 cases with the Surpass flow diverter to demonstrate its basic properties, t...

journal_title：Journal of neurointerventional surgery

authors： Colby GP,Lin LM,Caplan JM,Jiang B,Michniewicz B,Huang J,Tamargo RJ,Coon AL

更新日期：2016-03-01 00:00:00

abstract：PURPOSE:Monitoring of blood pressure (BP) during procedures is variable, depending on multiple factors. Common methods include sphygmomanometer (BP cuff), separate radial artery catheterization, and side port monitoring of an indwelling sheath. Each means of monitoring has disadvantages, including time consumption, add...

journal_title：Journal of neurointerventional surgery

authors： Purdy PD,South C,Klucznik RP,Liu KC,Novakovic RL,Puri AS,Pride GL,Aagaard-Kienitz B,Ray A,Elliott AC

更新日期：2017-08-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The rabbit small clot embolic model for large vessel occlusion (LVO) is well established, yet has limitations. Blind introduction of autologous thrombus often fails to completely occlude a target vessel and, when successful, the precise timing of occlusion and revascularization is difficult to co...

journal_title：Journal of neurointerventional surgery

authors： English JD,Hetts SW,El-Ali A,Kolli P,Do L,Wilson MW,Saeed M

更新日期：2015-05-01 00:00:00

abstract：BACKGROUND:Malignant gliomas continue to have a poor clinical outcome with available therapies. In the past few years, new targeted biologic therapies have been studied, with promising results. However, owing to problems with ineffective IV delivery of these newer agents, an alternative, more direct delivery mechanism ...

journal_title：Journal of neurointerventional surgery

authors： Srinivasan VM,Lang FF,Chen SR,Chen MM,Gumin J,Johnson J,Burkhardt JK,Kan P

更新日期：2020-02-01 00:00:00

abstract：:Intracranial dural arteriovenous fistulas with retrograde leptomeningeal or cortical drainage are considered aggressive. Conventional treatment in these cases is possible surgically or with endovascular arterial injections of Onyx or cyanoacrylate, but there are still some cases where distal navigation is not possible...

journal_title：Journal of neurointerventional surgery

authors： Saura P,Saura J,Pérez-Higueras A,Martínez-Galdámez M

更新日期：2014-09-01 00:00:00

abstract：BACKGROUND:Anterior communicating artery (AcoA) aneurysms have a high rupture risk, and ruptured AcoA aneurysms tend to be smaller than other intracranial aneurysms. We aimed to determine the incidence and morphologic predictors of aneurysm rupture of very small AcoA aneurysms. METHODS:We conducted a retrospective ana...

journal_title：Journal of neurointerventional surgery

authors： Xu T,Lin B,Liu S,Shao X,Xia N,Zhang Y,Xu H,Yang Y,Zhong M,Zhuge Q,Zhao B,Chen W

更新日期：2017-03-01 00:00:00