The use of gadolinium chelates as an alternative radiographic contrast agent for use with flat panel detector angiography.

abstract：BACKGROUND:Dissecting aneurysms of the vertebral artery (VA) are difficult to treat using current surgical and endovascular techniques. OBJECTIVE:To analyze retrospectively the efficacy and safety of flow diverters in the treatment of dissecting aneurysms of the vertebral artery. METHODS:We identified six patients wi...

journal_title：Journal of neurointerventional surgery

authors： Kühn AL,Kan P,Massari F,Lozano JD,Hou SY,Howk M,Gounis MJ,Wakhloo AK,Puri AS

更新日期：2016-10-01 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 AND PURPOSE:Despite significant technical advances, recanalization rates after endovascular therapy of ruptured intracranial aneurysms (IAs) remain a clinical challenge. A histopathological hallmark of ruptured human IA walls is mural cell loss. Mural smooth muscle cells (SMCs) are known to promote intralumi...

journal_title：Journal of neurointerventional surgery

authors： Nevzati E,Rey J,Coluccia D,Grüter BE,Wanderer S,vonGunten M,Remonda L,Frosen J,Widmer HR,Fandino J,Marbacher S

更新日期：2020-06-01 00:00:00

abstract：BACKGROUND AND PURPOSE:Microcatheterization is an important, but also difficult, technique used for the embolization of intracranial aneurysms. The purpose of this study was to investigate the application of three-dimensional (3D) printing technology in microcatheter shaping. METHODS:Nine cases of internal carotid art...

journal_title：Journal of neurointerventional surgery

authors： Xu Y,Tian W,Wei Z,Li Y,Gao X,Li W,Dong B

更新日期：2020-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:The Raymond-Roy grading scale is used for aneurysm coiling with only limited data on its validity. The scale was developed based on the extent of initial aneurysm occlusion from 1 to 3. However, the model usefulness in evaluating recurrence, retreatment, and rebleeding is unknown. Our goal was to...

journal_title：Journal of neurointerventional surgery

authors： Darflinger R,Thompson LA,Zhang Z,Chao K

更新日期：2016-05-01 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:Combining non-contrast CT (NCCT), CT angiography (CTA), and CT perfusion (CTP) imaging (referred to as a CT stroke study, CTSS) provides a rapid evaluation of the cerebrovascular axis during acute ischemic stroke. Iodinated contrast-enhanced CT imaging is not without risk, which includes renal injury. If a p...

journal_title：Journal of neurointerventional surgery

authors： Hall SL,Munich SA,Cress MC,Rangel-Castilla L,Levy EI,Snyder KV,Siddiqui AH

更新日期：2016-12-01 00:00:00

abstract：BACKGROUND:The treatment of recurrent aneurysms after previous surgery or embolization is challenging. Little is known regarding the use of the Pipeline Embolization Device (PED) for recurrent aneurysms. OBJECTIVE:To analyze the safety and results of PED therapy for recurrent aneurysms. METHODS:Fifteen patients with ...

journal_title：Journal of neurointerventional surgery

authors： Chalouhi N,Chitale R,Starke RM,Jabbour P,Tjoumakaris S,Dumont AS,Rosenwasser RH,Gonzalez LF

更新日期：2014-01-01 00:00:00

abstract：BACKGROUND:The transradial approach (TRA) reduces mortality, morbidity, access site complications, hospital cost, and length of stay while maximizing patient satisfaction. We aimed to assess the technical success and safety of TRA for elderly patients (aged ≥75 years). METHODS:A retrospective chart review and comparat...

journal_title：Journal of neurointerventional surgery

authors： Sweid A,Das S,Weinberg JH,E L Naamani K,Kim J,Curtis D,Joffe D,Hiranaka CG,Vijaywargiya D,Sioka C,Oneissi M,El Hajjar AH,Gooch MR,Herial N,Tjoumakaris SI,Rosenwasser RH,Jabbour P

更新日期：2020-12-01 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：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：INTRODUCTION:Treatment of wide-necked bifurcation aneurysms often poses procedural and long-term outcome challenges. The initial preclinical experience with the Pulsar Vascular Aneurysm Neck Reconstruction Device (PVANRD) in a canine bifurcation model is described. METHODS:Experimental bifurcation vein pouch aneurysms...

journal_title：Journal of neurointerventional surgery

authors： Turk A,Turner RD,Tateshima S,Fiorella D,Jang KS,Chaudry I,Kelly M

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND:Human placenta is a convenient resource for biomedical research, and has not yet been used for neurointerventional surgery research. OBJECTIVE:Our objective was to explore the feasibility of using human placenta to test various endovascular interventions and for training. DESIGN:18 placentas soon after del...

journal_title：Journal of neurointerventional surgery

authors： Kwok JC,Huang W,Leung WC,Chan SK,Chan KY,Leung KM,Chu AC,Lam AK

更新日期：2014-06-01 00:00:00

abstract：BACKGROUND:Mechanical thrombectomy using stentrievers is the standard of care for emergent large vessel occlusion stroke. Data on the use of stentrievers in smaller caliber vessels are sparse. OBJECTIVE:To present our initial experience with the Mindframe Capture LP device, which was designed for mechanical thrombecto...

journal_title：Journal of neurointerventional surgery

authors： Cerejo R,John S,Bauer A,Hussain MS,Bain M,Rasmussen P,Hui F,Masaryk T,Toth G

更新日期：2016-11-01 00:00:00

abstract：PURPOSE:Lumbar spinal canal stenosis and lumbar spinal foraminal stenosis are common, degenerative pathologies which can result in neurogenic claudication and have a negative impact on function and quality of life. Percutaneous interspinous devices (PIDs) are a recently-developed, minimally-invasive, alternative treatm...

journal_title：Journal of neurointerventional surgery

authors： Manfre L,De Vivo AE,Al Qatami H,Own A,Ventura F,Zhou K,Chandra RV,Hirsch JA

更新日期：2020-07-01 00:00:00

abstract：:This report describes a patient who presented with subarachnoid hemorrhage and extensive right posterior inferior cerebellar artery territory infarct secondary to a dissecting aneurysm of the right intracranial vertebral artery. Urgent endovascular treatment was undertaken with plans for trapping of the diseased segme...

journal_title：Journal of neurointerventional surgery

authors： Oh DC,Hirsch JA,Yoo AJ

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Dural venous sinus thrombosis (DVST) is an increasingly recognized cause of a wide array of neurological symptoms, with outcomes that range from complete recovery to death. The condition of approximately 23% of patients with DVST will worsen after initial presentation, as a result of restricted venous outflo...

journal_title：Journal of neurointerventional surgery

authors： Sheth SA,Trieu H,Liebeskind DS,Saver JL,Szeder V,Jahan R,Tateshima S,Duckwiler G

更新日期：2018-02-01 00:00:00

abstract：BACKGROUND:Stenting of symptomatic intracranial atherosclerosis remains under investigation, yet this option to potentially avert subsequent stroke has been offered at select centers under humanitarian device exemption and off-label use for several years. METHODS:Retrospective case series of consecutive patients under...

journal_title：Journal of neurointerventional surgery

authors： Tarlov N,Jahan R,Saver JL,Sayre JW,Ali LK,Kim D,Duckwiler GR,Tateshima S,Viñuela F,Liebeskind DS

更新日期：2012-01-01 00:00:00

abstract：BACKGROUND:Endovascular recanalization for medically refractory non-acute middle cerebral artery (MCA) occlusion remains a clinical dilemma, and limited data are available. We report the multicenter clinical results of endovascular recanalization for symptomatic non-acute MCA occlusion and propose a new angiographic cl...

journal_title：Journal of neurointerventional surgery

authors： Gao F,Guo X,Han J,Sun X,Zhou Z,Miao Z

更新日期：2020-10-29 00:00:00

abstract：:Basilar artery occlusion is an infrequent form of acute stroke; clinical outcomes are heterogeneous, but the condition can be fatal. There is a lack of randomized controlled trial data in this field. Case series suggest that patients who are recanalized have much better outcomes than those who are not, and it is gener...

journal_title：Journal of neurointerventional surgery

authors： Mortimer AM,Bradley M,Renowden SA

更新日期：2012-07-01 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：:We report two cases of delayed post-embolectomy stenosis--that is, a new stenosis in the vascular bed of a previous endovascular embolectomy. The first case was discovered incidentally in a patient returning after embolectomy for evaluation of cerebral aneurysms. The second case was discovered on an MR angiogram obtai...

journal_title：Journal of neurointerventional surgery

authors： Macke JJ,Bellew MP,Hellinger FR Jr

更新日期：2015-05-01 00:00:00

abstract：:The endovascular management of giant aneurysms often proves difficult with standard techniques. Obtaining distal access to allow catheter reduction is often key to approaching these aneurysms, but several anatomic challenges make this task unsafe and not feasible. Obtaining distal anchor points and performing catheter...

journal_title：Journal of neurointerventional surgery

authors： Parry PV,Morales A,Jankowitz BT

更新日期：2016-07-01 00:00:00

abstract：INTRODUCTION:The direct aspiration first pass technique (ADAPT) has been introduced as a simple and fast method for achieving good angiographic and clinical outcomes using large bore aspiration catheters for the treatment of acute ischemic stroke (AIS). We present a single center's long term experience with ADAPT. MET...

journal_title：Journal of neurointerventional surgery

authors： Vargas J,Spiotta A,Fargen K,Turner R,Chaudry I,Turk A

更新日期：2017-05-01 00:00:00

abstract：:The Massachusetts General Hospital Neuroradiology Division employed an experience and evidence based approach to develop a neuroimaging algorithm to best select patients with severe ischemic strokes caused by anterior circulation occlusions (ACOs) for intravenous tissue plasminogen activator and endovascular treatment...

journal_title：Journal of neurointerventional surgery

authors： González RG,Copen WA,Schaefer PW,Lev MH,Pomerantz SR,Rapalino O,Chen JW,Hunter GJ,Romero JM,Buchbinder BR,Larvie M,Hirsch JA,Gupta R

更新日期：2013-05-01 00:00:00

abstract：BACKGROUND:Initial studies investigating correlations between stroke etiology and clot composition are conflicting and do not account for clot size as determined by area. Radiological studies have shown that cardioembolic strokes are associated with shorter clot lengths and lower clot burden than non-cardioembolic clot...

journal_title：Journal of neurointerventional surgery

authors： Fitzgerald S,Rossi R,Mereuta OM,Jabrah D,Okolo A,Douglas A,Molina Gil S,Pandit A,McCarthy R,Gilvarry M,Dunker D,Nordanstig A,Ceder E,Redfors P,Jood K,Dehlfors N,Magoufis G,Tsivgoulis G,Brinjikji W,Kallmes DF,O'Har

更新日期：2020-12-09 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:Thrombelastography (TEG) is widely used for the measurement of platelet function. However, few studies have investigated the TEG parameters in patients receiving extracranial or intracranial artery stenting for ischemic cerebrovascular disease. This study sought to describe the association of TEG...

journal_title：Journal of neurointerventional surgery

authors： Wang B,Li XQ,Ma N,Mo D,Gao F,Sun X,Xu X,Liu L,Song L,Li XG,Zhao Z,Zhao X,Miao ZR

更新日期：2017-02-01 00:00:00

abstract：:Flow diversion for the management of intracranial aneurysms represents a paradigm shift in how aneurysms are managed. The Pipeline embolization device (PED) is, to date, the only flow diverter approved for use in the USA by the Food and Drug Administration. Limitations and complications with new treatment strategies a...

journal_title：Journal of neurointerventional surgery

authors： Duckworth EA,Nickele C,Hoit D,Belayev A,Moran CJ,Arthur AS

更新日期：2016-02-01 00:00:00

abstract：PURPOSE:Although the anatomic course of the posterior interior cerebellar artery (PICA) is variable, it is thought to be very rare for the artery to cross midline, with an estimated incidence of 0.1%. Bihemispheric PICA crosses midline and typically serves both PICA territories. METHODS:We present 11 cases of bihemisp...

journal_title：Journal of neurointerventional surgery

authors： Carlson AP,Alaraj A,Dashti R,Aletich VA

更新日期：2013-11-01 00:00:00