Feasibility of repeat transradial access for neuroendovascular procedures.

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：BACKGROUND:Torcular dural sinus malformations (tDSMs) with arteriovenous shunts are rare congenital intracranial vascular malformations that carry a high rate of neurologic impairment and death in the neonatal, infant and young pediatric population. Their impact on brain venous drainage, especially the deep venous syst...

journal_title：Journal of neurointerventional surgery

authors： Smajda S,Söderman M,Dorfmüller G,Dorison N,Nghe MC,Rodesch G

更新日期：2020-11-16 00:00:00

abstract：BACKGROUND AND PURPOSE:Acute ischemic stroke (AIS) caused by basilar artery occlusion (BAO) is a very severe neurological disease with a high mortality rate and poor clinical outcomes. In this study, we compared our experience of mechanical thrombectomy using the Solitaire stent (Solitaire thrombectomy) and manual aspi...

journal_title：Journal of neurointerventional surgery

authors： Son S,Choi DS,Oh MK,Hong J,Kim SK,Kang H,Park KJ,Choi NC,Kwon OY,Lim BH

更新日期：2016-01-01 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

abstract：INTRODUCTION:Prior studies of aneurysmal subarachnoid hemorrhage (SAH) have shown that treatment at teaching institutions and decreased time to surgery are factors that correlate with improved patient outcome. We aimed to individually evaluate the effect of teaching institution treatment on rates of surgical clipping o...

journal_title：Journal of neurointerventional surgery

authors： Attenello FJ,Reid P,Wen T,Cen S,Kim-Tenser M,Sanossian N,Russin J,Amar A,Giannotta S,Mack WJ,Tenser M

更新日期：2016-04-01 00:00:00

abstract：BACKGROUND:Towards the translation of computational fluid dynamics (CFD) techniques into the clinical workflow, performance increases achieved with parallel multi-central processing unit (CPU) pulsatile CFD simulations in a patient-derived model of a bilobed posterior communicating artery aneurysm were evaluated while ...

journal_title：Journal of neurointerventional surgery

authors： Karmonik C,Yen C,Gabriel E,Partovi S,Horner M,Zhang YJ,Klucznik RP,Diaz O,Grossman RG

更新日期：2013-11-01 00:00:00

abstract：OBJECTIVE:Early intervention is desirable in patients presenting with stroke or transient ischemic attack (TIA) referable to carotid artery stenosis because of the high incidence of recurrent ischemic events within 48 h post-ictus. However, the optimal timing of performing carotid angioplasty and stenting (CAS) in thes...

journal_title：Journal of neurointerventional surgery

authors： Wach MM,Dumont TM,Mokin M,Kass-Hout T,Snyder KV,Hopkins LN,Levy EI,Siddiqui AH

更新日期：2014-05-01 00:00:00

abstract：AIM:To present the long-term angiographic and subjective results of patients with head and neck arteriovenous malformations (HNAVMs) after endovascular treatment. METHODS:We retrospectively analyzed the medical files of 14 patients with HNAVM who were treated between 2000 and 2014. The treatment of choice was a transa...

journal_title：Journal of neurointerventional surgery

authors： Meila D,Grieb D,Greling B,Melber K,Jacobs C,Hechtner M,Schmitz T,Schlunz-Hendann M,Lanfermann H,Brassel F

更新日期：2017-09-01 00:00:00

abstract：BACKGROUND:The existence of spinal cord watershed territories was suggested in the 1950s. Segmental infarcts within the junctional territories of adjacent radiculomedullary contributors and isolated spinal gray matter ischemia constitute two well-recognized types of watershed injury. This report describes the existence...

journal_title：Journal of neurointerventional surgery

authors： Gailloud P,Gregg L,Galan P,Becker D,Pardo C

更新日期：2015-11-01 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:Moyamoya disease (MMD) is a rare cerebrovascular disease usually characterized by progressive bilateral distal internal carotid artery stenosis or occlusion and its consequences. Direct (ie, extracranial-intracranial bypass) or indirect cerebral revascularization procedures are the most established and effec...

journal_title：Journal of neurointerventional surgery

authors： Eicker S,Etminan N,Turowski B,Steiger HJ,Hänggi D

更新日期：2011-06-01 00:00:00

abstract：BACKGROUND:Postinterventional cerebral hyperdensities (PCHDs) are a common finding after endovascular stroke treatment. There is uncertainty about the extent to which PCHDs correspond to hemorrhage or contrast staining. Our aim was to evaluate the use of PCHD density on immediate postinterventional CT, and PCHD evoluti...

journal_title：Journal of neurointerventional surgery

authors： Dekeyzer S,Nikoubashman O,Lutin B,De Groote J,Vancaester E,De Blauwe S,Hemelsoet D,Wiesmann M,Defreyne L

更新日期：2017-04-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To report on the feasibility, safety, and outcome of acute intracranial stenting (ICS) with the Acclino (Flex) Stent and NeuroSpeed Balloon Catheter in cases of failed mechanical thrombectomy (MT) for acute ischemic stroke (AIS). METHODS:We retrospectively reviewed the data of patients treated w...

journal_title：Journal of neurointerventional surgery

authors： Stracke CP,Meyer L,Fiehler J,Leischner H,Bester M,Buhk JH,Thomalla G,Krause LU,Lowens S,Rothaupt J,Chapot R,Hanning U

更新日期：2020-01-01 00:00:00

abstract：:The lifetime risk of developing a cerebral aneurysm is about 5%. For some patients, aneurysms can be reasonably managed by conservative measures, including periodic clinical and imaging surveillance. However, the definitive treatment of cerebral aneurysm disease requires securing the aneurysm by surgically excluding i...

journal_title：Journal of neurointerventional surgery

authors： Lesley WS,Rangaswamy R

更新日期：2009-12-01 00:00:00

abstract：BACKGROUND:Surgical clipping and endovascular coiling yield similar functional outcomes for the treatment of saccular aneurysms of the anterior communicating (ACOM) artery. However, surgical treatment may be associated with greater rates of cognitive impairment due to injury of adjacent structures. We aimed to quantify...

journal_title：Journal of neurointerventional surgery

authors： Mortimer AM,Steinfort B,Faulder K,Erho T,Scherman DB,Rao PJ,Harrington T

更新日期：2016-03-01 00:00:00

abstract：BACKGROUND AND PURPOSE:In recent years, implantation of flow diverters has emerged as an option for the endovascular treatment of intracranial aneurysms. One complication of treatment with flow diverters is the occurrence of in-stent stenosis, which has been reported to be partially reversible. The purpose of our study...

journal_title：Journal of neurointerventional surgery

authors： Mühl-Benninghaus R,Haußmann A,Simgen A,Tomori T,Reith W,Yilmaz U

更新日期：2019-02-01 00:00:00

abstract：BACKGROUND AND OBJECTIVE:The HydroCoil Endovascular Aneurysm Occlusion and Packing Study clinical trial, comparing HydroCoil with platinum coils, reported an 8.6% reduction in significant recurrence following cerebral aneurysm coil embolization. We sought to better understand the mechanism of aneurysmal healing followi...

journal_title：Journal of neurointerventional surgery

authors： Zhang C,Chaudhary N,Gemmete JJ,Thompson BG,Xi G,Pandey AS

更新日期：2014-07-01 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：:Intracerebral hemorrhage (ICH) is a devastating form of stroke associated with a 40% mortality rate at 30 days and a 75% functional dependence rate at 6 months. The role of surgery to treat ICH remains controversial. Preclinical studies suggest minimally invasive clot evacuation following ICH may benefit patients by m...

journal_title：Journal of neurointerventional surgery

authors： Troiani Z,Ascanio LC,Yaeger KA,Ali M,Kellner CP

更新日期：2020-09-08 00:00:00

abstract：INTRODUCTION:Atraumatic convexity subarachnoid hemorrhage is a subtype of spontaneous subarachnoid hemorrhage that often presents a diagnostic challenge. Common etiologies include cerebral amyloid angiopathy, vasculopathies, and coagulopathy; however, aneurysm is rare. Given the broad differential of causes of convexit...

journal_title：Journal of neurointerventional surgery

authors： Dakay K,Mahta A,Rao S,Reznik ME,Wendell LC,Thompson BB,Potter NS,Saad A,Gandhi CD,Santarelli J,Al-Mufti F,MacGrory B,Burton T,Jayaraman MV,McTaggart RA,Furie K,Yaghi S,Cutting S

更新日期：2019-12-01 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：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：:Treatment with a pipeline embolization device (PED) is widely accepted as an excellent option for patients harboring giant, wide neck, saccular intracranial aneurysms. It has been shown to be safe and very effective. We describe a previously unreported case of a large middle cerebral artery aneurysm, related to the ca...

journal_title：Journal of neurointerventional surgery

authors： Trivelato FP,Ulhôa AC,Rezende MT,Castro-Afonso LH,Abud DG

更新日期：2019-09-01 00:00:00

abstract：BACKGROUND:A study was undertaken to determine the typical length, diameter and taper of vessels in the anterior cerebral circulation. METHODS:The sample size was calculated at 100 patients based on similar measurements in the literature and divided into cohorts based on gender and side. These patients were consecutiv...

journal_title：Journal of neurointerventional surgery

authors： Rai AT,Hogg JP,Cline B,Hobbs G

更新日期：2013-07-01 00:00:00

abstract：BACKGROUND AND PURPOSE:To investigate the efficacy of endovascular treatment (EVT) for neurovascular conflicts (NVCs) in the cerebellopontine angle (CPA) caused by intracranial aneurysms (IAs) and intracranial arteriovenous malformations (AVMs), including trigeminal neuralgia, hemifacial spasm, and glossopharyngeal neu...

journal_title：Journal of neurointerventional surgery

authors： Li C,Li Y,Jiang C,Wu Z,Wang Y,Yang X

更新日期：2016-01-01 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：:Idiopathic intracranial hypertension (IIH) is characterized by headache, papilledema, visual field changes and tinnitus with elevated cerebral spinal fluid opening pressures on lumbar puncture. Left untreated, this condition can lead to permanent visual loss. Previous treatment modalities include medical management, t...

journal_title：Journal of neurointerventional surgery

authors： Puffer RC,Mustafa W,Lanzino G

更新日期：2013-09-01 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：OBJECTIVES:Endovascular therapy of acute ischemic stroke is evolving towards thrombectomy devices for vessel recanalization. High rates of revascularization have been reported in stroke device trials. However, the discrepancy between recanalization and outcomes raises the question whether patients with irreversible isc...

journal_title：Journal of neurointerventional surgery

authors： Rai AT,Raghuram K,Domico J,Hobbs G,Carpenter J

更新日期：2013-03-01 00:00:00

abstract：INTRODUCTION:Venous outflow obstruction is recognized as a contributing factor in a subset of patients with idiopathic intracranial hypertension (IIH). Little is known about venous sinus waveform morphology or how it changes after stenting. METHODS:Fifteen patients with IIH underwent waveform recording during catheter...

journal_title：Journal of neurointerventional surgery

authors： West JL,Garner RM,Greeneway GP,Traunero JR,Aschenbrenner CA,Singh J,Wolfe SQ,Fargen KM

更新日期：2018-11-01 00:00:00