Results 91 to 100 of about 604,319 (313)
Background—In the era of drug-eluting stents, it is unknown if intravascular ultrasound (IVUS) guidance for percutaneous coronary intervention should be routinely endorsed.
I. Elgendy+3 more
semanticscholar +1 more source
Stents are one of devices for the invasive cardiac catheterization (Percutaneous Transluminal Coronary Angioplasty) and especially for pediatric catheterization, the stent is manufactured by superelastic alloys including TiNi alloy.
Ryoichi SOBA+4 more
doaj +1 more source
Combination of high-resolution cone beam computed tomography and metal artefact reduction software: a new image fusion technique for evaluating intracranial stent apposition after aneurysm treatment. [PDF]
We introduce a new imaging technique to improve visualisation of stent apposition after endovascular treatment of brain aneurysms employing high-resolution cone beam CT and three-dimensional digital subtraction angiography.
Abe, Yukiko+10 more
core
Simulation of a mechanical thrombectomy device based in the use of self-expandable stents for the blood clots extraction [PDF]
Recently, we have presented some studies concerning the analysis, design and optimization of one experimental device developed in the UK - GPTAD - which has been designed to remove blood clots without the need to make contact with the clot itself ...
Martínez Muneta, María Luisa+1 more
core +2 more sources
BackgroundThe aim of this study was to quantify the effect of the new Low-profile Visualized Intraluminal Support (LVIS®D) device and the difference of fluid diverting effect compared with the Pipeline device and the Enterprise stent using computational ...
Chao Wang+10 more
semanticscholar +1 more source
Stent thrombosis and drug-eluting stents [PDF]
Coronary stents have been used for the treatment of patients with coronary artery disease (CAD), and significantly improved procedural safety and are associated with a lower rate of restenosis compared with balloon angioplasty alone. Drug-eluting stents (DES) have been dominant for the treatment of CAD with efficacy in significantly reducing both ...
Takafumi Hiro+2 more
openaire +3 more sources
A multiphysics modeling approach for in-stent restenosis: Theoretical aspects and finite element implementation [PDF]
Development of in silico models are intrinsic in understanding disease progression in soft biological tissues. Within this work, we propose a fully-coupled Lagrangian finite element framework which replicates the process of in-stent restenosis observed post stent implantation in a coronary artery.
arxiv
Numerical simulation of Nitinol peripheral stents: from laser-cutting to deployment in a patient specific anatomy [PDF]
The current clinical trend is to use percutaneous techniques, exploiting Nitinol self-expanding stents, to treat peripheral occluded vessels such as carotid or superficial femoral arteries.
Auricchio, Ferdinando+3 more
core +1 more source
Background—Coronary drug-eluting stents with biodegradable polymers have been designed to improve safety and efficacy. Methods and Results—The Scandinavian Organization for Randomized Trials With Clinical Outcome (SORT OUT) VII trial—a large-scale ...
L. Jensen+21 more
semanticscholar +1 more source
In-silico Analysis of Hemodynamic Indicators in Idealized Stented Coronary Arteries for Varying Stent Indentation [PDF]
In this work, we investigate the effects of stent indentation on hemodynamic indicators in stented coronary arteries. Our aim is to assess in-silico risk factors for in-stent restenosis (ISR) and thrombosis after stent implantation. The proposed model is applied to an idealized artery with Xience V stent for four indentation percentages and three mesh ...
arxiv +1 more source