[PDF] Top 20 Intracranial aneurysms: flow analysis of their origin and progression
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Intracranial aneurysms: flow analysis of their origin and progression
... Local shear stress and pressure on the wall at the neck of the aneury sm as well as blood flow motions inside the cavity were calculated as a function of time for various stages in the d[r] ... See full document
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Acutely Ruptured Intracranial Aneurysms Treated with Flow Diverter Stents: A Systematic Review and Meta Analysis
... and flow-diversion treatment was ...Silk flow diverter (Balt Extrusion, Montmorency, France) ...the Flow-Redirection Endoluminal Device (FRED; MicroVention, Tustin, California) (3%; 95% CI, ... See full document
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Computational Hemodynamics Analysis of Intracranial Aneurysms Treated with Flow Diverters: Correlation with Clinical Outcomes
... jet flow entering the aneurysm sac through the gap, which resulted in the residual ...jet flow persisted, though diminished (Fig 3); though the EL and VF were reduced, the re- duction levels did not quite ... See full document
7
Prospective Study of Early MRI Appearances following Flow Diverting Stent Placement for Intracranial Aneurysms
... There were 3 ischemic and 2 hemorrhagic complications, 3 of 5 cases being transiently symptomatic. Four of these occurred within 48 hours of stent deployment, and 1 at 2 weeks (pontine hemorrhage). Two cases (6%) of ... See full document
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The FRED Flow Diverter Stent for Intracranial Aneurysms: Clinical Study to Assess Safety and Efficacy
... FIG 1. Patient 1 with a 4.4-mm residual aneurysm of the initial poste- rior inferior cerebellar artery segment close to its origin from the V4 segment of the left vertebral artery (solid white arrow, A). After re- ... See full document
7
Surpass Flow Diverter in the Treatment of Intracranial Aneurysms: A Prospective Multicenter Study
... with aneurysms originating at all loca- tions in the intracranial circulation, including more challenging aneurysms such as those found at the MCA bifurcation and ante- rior communicating ...cent ... See full document
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Diffusion Weighted Imaging–Detected Ischemic Lesions following Endovascular Treatment of Cerebral Aneurysms: A Systematic Review and Meta Analysis
... of intracranial aneurysms, demonstrated that the overall rate of postoperative DWI positive for thrombo- embolic events is approximately 50%, with no differences when comparing coiling techniques, aneurysm ... See full document
6
Intracranial Aneurysms: Wall Motion Analysis for Prediction of Rupture
... the flow dynamics of 6 ruptured and 10 unrup- tured aneurysms by using cine phase-contrast ...ruptured aneurysms increased more from diastole to systole than did the volume of unruptured aneu- rysms ... See full document
7
Flow Diversion in Ruptured Intracranial Aneurysms: A Meta Analysis
... large aneurysms) may not pro- vide sufficient power to discriminate small effect ...large aneurysms or between aneurysms treated with an FD alone and those treated with an FD and adjunctive ... See full document
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Coil Embolization versus Clipping for Ruptured Intracranial Aneurysms: A Meta Analysis of Prospective Controlled Published Studies
... consequence, aneurysms that could not safely be treated with coiling because of technical reasons (ie, very small aneurysms) or clinical considerations (ie, aneurysms associated with intraparenchymal ... See full document
5
Intra Aneurysmal Thrombosis as a Possible Cause of Delayed Aneurysm Rupture after Flow Diversion Treatment
... all aneurysms with the above-mentioned characteristics remain rare after this form of treatment; however, to date, no scien- tifically reliable registry data are available to address the exact ...cranial ... See full document
6
Angiographic and Clinical Outcomes in 200 Consecutive Patients with Cerebral Aneurysm Treated with Hydrogel Coated Coils
... treatment intracranial aneurysms, includ- ing angiographic follow-up and retreatment ...200 aneurysms, demonstrating the learning curve in an evolving technology with initially stiffer coils ... See full document
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Endovascular Treatment of Very Small Intracranial Aneurysms: Meta Analysis
... Contributorship statement: Vitor N. Yamaki, Waleed Brinjikji, Mohammad H. Mu- rad, and Giuseppe Lanzino participated in drafting the article and revising it criti- cally for important intellectual content. These authors ... See full document
6
Elastase Induced Saccular Aneurysms in Rabbits: Comparison of Geometric Features with Those of Human Aneurysms
... saccular aneurysms in rabbits and found excellent homology between these experi- mental aneurysms and ruptured, intracranial aneu- rysms in ...ruptured aneurysms in 678 pa- tients, found a ... See full document
5
Usefulness of Non–Contrast Enhanced MR Angiography Using a Silent Scan for Follow Up after Y Configuration Stent Assisted Coil Embolization for Basilar Tip Aneurysms
... Between October 2014 and September 2015, 7 aneurysm cases treated with Y-configuration stent-assisted coil embolization were retrospectively examined. Written informed consent was not required because of the ... See full document
5
Intrasaccular Flow Disruption Treatment of Intracranial Aneurysms: Preliminary Results of a Multicenter Clinical Study
... 2 aneurysms, additional coiling was easily performed; a regular microcatheter was inserted in the aneu- rysms in both cases between the WEB and the aneurysm wall, and coils were easily ... See full document
7
Tandem cervical carotid stenting for stenosis with flow diversion embolisation for the treatment of intracranial aneurysms
... robust intracranial triaxial access platform for the planned aneu- rysm flow diversion through a stenotic proximal cervical carotid ...robust intracranial triaxial access platform used consisted of a ... See full document
5
Differences in Hemodynamics and Rupture Rate of Aneurysms at the Bifurcation of the Basilar and Internal Carotid Arteries
... unruptured aneurysms at the BAtip and ICAbif are shown in Figs 4 and 5, respec- ...the flow structure by using vortex center lines. In both examples, the flow in the ruptured aneurysm (upper row) is ... See full document
7
Non Contrast Enhanced Silent Scan MR Angiography of Intracranial Anterior Circulation Aneurysms Treated with a Low Profile Visualized Intraluminal Support Device
... This study demonstrated superior visualization of the recon- structed artery with Silent MRA compared with 3D TOF-MRA in patients treated with LVIS Jr. stents. With consensual x-ray DSA as a reference standard, the ... See full document
7
Late Adverse Events in Coiled Ruptured Aneurysms with Incomplete Occlusion at 6 Month Angiographic Follow Up
... occluded aneurysms that were not retreated (36 of 124, 29%) did not allow an estimation of the number of adverse events that would have been prevented with ...occluded aneurysms in a retrospective study is ... See full document
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