Results 111 to 120 of about 416,073 (308)

The pathology of neoatherosclerosis in human coronary implants bare-metal and drug-eluting stents.

open access: yesJournal of the American College of Cardiology, 2011
OBJECTIVES Human coronary bare-metal stents (BMS) and drug-eluting stents (DES) from autopsy cases with implant duration >30 days were examined for the presence of neointimal atherosclerotic disease.
Gaku Nakazawa   +8 more
semanticscholar   +1 more source

“Bendy” stents help negotiate hairpin intracardiac curves [PDF]

open access: yes, 2015
Simple transposition of the great arteries (TGA) occurs in 0.2 per 1000 live births. The condition is surgically repaired in the neonatal period by the arterial switch procedure (ASO) sometimes preceded by an atrial septostomy.
Bugeja, Justine   +2 more
core  

Optimization of Magnetic Milli‐Spinner for Robotic Endovascular Intervention

open access: yesAdvanced Robotics Research, EarlyView.
This work presents the design optimization of a multifunctional magnetic milli‐spinner for high‐speed propulsion and efficient clot debulking. The optimized design achieves an ultrafast swimming velocity of 55 cm/s (≈175 body lengths/s) in saline water, enabling stable upstream swimming against strong physiological flows and establishing magnetic milli‐
Lu Lu   +3 more
wiley   +1 more source

Exosome-eluting stents for vascular healing after ischaemic injury

open access: yesNature Biomedical Engineering, 2021
Shiqi Hu   +8 more
semanticscholar   +1 more source

A Rapid and Computationally Inexpensive Method to Virtually Implant Current and Next-Generation Stents into Subject-Specific Computational Fluid Dynamics Models [PDF]

open access: yes, 2011
Computational modeling is often used to quantify hemodynamic alterations induced by stenting, but frequently uses simplified device or vascular representations.
Feinstein, Jeffrey A.   +5 more
core   +1 more source

Nellix endovascular aortic sealing endoprosthesis late explantation for concomitant type I endoleak and stent frames proximal caudal migration [PDF]

open access: yes, 2019
Endovascular aneurysm sealing (EVAS) using the Nellix™ System was introduced in clinical practice with the aim of reducing the incidence of complications such as migration, endoleaks, and reinterventions after conventional endovascular aneurysm repair ...
Di Girolamo, A.   +4 more
core   +1 more source

Radical‐Mediated, Substrate‐Independent Fabrication of Hybrid Solid–Hydrogel Materials With Tunable Crosslinking: An Initiator‐ and Crosslinker‐Free Approach

open access: yesAdvanced Science, EarlyView.
This work introduces a substrate‐independent, reagent‐free plasma strategy that forms radical‐rich interlayers for covalent hydrogel attachment without initiators or crosslinkers. The long‐lived radicals drive in situ gelation, creating robust, cytocompatible hybrid solid–hydrogel constructs across diverse substrates.
Ghazal Shineh   +14 more
wiley   +1 more source

Image-based Quantification of 3D Morphology for Bifurcations in the Left Coronary Artery: Application to Stent Design [PDF]

open access: yes, 2016
Background Improved strategies for stent‐based treatment of coronary artery disease at bifurcations require a greater understanding of artery morphology.
Ellwein, Laura M.   +5 more
core   +1 more source

Mechanically Robust Biodegradable Stents With Theragenerative Vascular Responses via Combined 3D Printing and Janus Nanoengineering

open access: yesAdvanced Science, EarlyView.
This work introduces a theragenerative 3D‐printed biodegradable stent with Janus nanoarchitecture for spatially controlled vascular healing. A luminal tantalum ion–implanted surface accelerates endothelialization and hemocompatibility, while an abluminal sirolimus/poly‐L‐lactic acid–tantalum layer provides sustained drug release and suppresses smooth ...
Jong Hwa Seo   +19 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  

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