Results 91 to 100 of about 481,057 (421)

Machine learning and reduced order modelling for the simulation of braided stent deployment [PDF]

open access: yesarXiv, 2023
Endoluminal reconstruction using flow diverters represents a novel paradigm for the minimally invasive treatment of intracranial aneurysms. The configuration assumed by these very dense braided stents once deployed within the parent vessel is not easily predictable and medical volumetric images alone may be insufficient to plan the treatment ...
arxiv  

Biomimetic Glycosaminoglycan‐Analog Hydrogel for Improved Embolization of Aneurysms: Environment‐Selective Swelling

open access: yesAdvanced Healthcare Materials, EarlyView.
Biomimetic glycosaminoglycan analog hydrogels exhibit suitable and robust mechanical properties, as well as hemocompatibility and biocompatibility, making them ideal for the embolization of intracranial aneurysms. Notably, the hydrogel's environment‐selective swelling properties enable complete blockage of the aneurysm cavity while preventing ...
Sarit S. Sivan   +8 more
wiley   +1 more source

Some Perspectives on Hypersensitivity to Coronary Stents

open access: yesInternational Journal of General Medicine, 2021
Valentin Chioncel,1,* Catalina Liliana Andrei,1,* Radu Brezeanu,1,* Crina Sinescu,1,* Anamaria Avram,1,* Alin Laurentiu Tatu2,* 1Department of Cardio-Thoracic Pathology, Faculty of Medicine, “Carol Davila” University of Medicine ...
Chioncel V   +5 more
doaj  

Сlinical and instrumental evaluation of vertebral arteries stenting efficiency in the short-term and long-term postoperative periods

open access: yesАнналы клинической и экспериментальной неврологии, 2018
Objective: to evaluate the effectiveness of transluminal angioplasty with stenting in the treatment of atherosclerotic stenosis of the vertebral arteries (VA) proximal segment. Materials and methods.
Andrey O. Сhechetkin   +6 more
doaj   +1 more source

Different properties of coronary stents [PDF]

open access: yes, 2007
Stents are mesh structured implants which are used to support the vessel wall in the balloon expanded vessel part. Several methods were developed and applied for the determination of mechanical properties of coronary stents, as a part of a complex pre ...
Bognár, Eszter   +3 more
core  

Future of smart cardiovascular implants [PDF]

open access: yes, 2018
Cardiovascular disease remains the leading cause of death in Western society. Recent technological advances have opened the opportunity of developing new and innovative smart stent devices that have advanced electrical properties that can improve ...
Bussooa, Anubhav   +2 more
core   +1 more source

Stent thrombosis and drug-eluting stents [PDF]

open access: yesJournal of Cardiology, 2011
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

Long-term outcomes with drug-eluting stents versus bare-metal stents in Sweden.

open access: yesNew England Journal of Medicine, 2007
BACKGROUND Recent reports have indicated that there may be an increased risk of late stent thrombosis with the use of drug-eluting stents, as compared with bare-metal stents.
B. Lagerqvist   +5 more
semanticscholar   +1 more source

Non‐Surgical, In‐Stent Membrane Bioelectronics for Long‐Term Intracranial Pressure Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
This image shows a sequence of long‐term intracranial pressure monitoring using non‐surgical, in‐stent membrane bioelectronics. Abstract Traditional intracranial pressure (ICP) monitoring methods, using intraventricular catheters, face significant limitations, including high invasiveness, discrete data, calibration complexities, and drift issues, which
Jimin Lee   +9 more
wiley   +1 more source

The Safety of Protected Carotid Artery Stenting in Patients with Unstable Plaque on Carotid High-Resolution MR Imaging

open access: yes대한영상의학회지, 2018
Purpose: The aim of this study was to determine the safety of the carotid artery stenting (CAS) procedure, using an embolic protection device which is based on the presence of unstable plaques on carotid MR imaging in patients who presented with ...
Jae Yeong Jeong   +3 more
doaj   +1 more source

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