Results 41 to 50 of about 55,552 (271)

An Unusual Migration of A Stent: A Case Report

open access: yesMarshall Journal of Medicine, 2016
Stent dislodgment and embolization is a rare complication of coronary stenting. There are reports of intra-coronary stent entrapment, stripping, and dislodgement during percutaneous coronary interventions causing potentially life threatening ...
Melissa D. Lester   +3 more
doaj   +1 more source

In Stent Restenosis After Drug-Eluting Stent Implantation in a Patient with Polycythemia Vera: A Case Report

open access: yesJournal of Agromedicine and Medical Sciences (AMS), 2023
Polycythemia vera happened in people around 40-60 years old and mostly men. The criteria are total red blood cells ≥36 mL/kg in males, thrombocytosis, leukocytosis, and JAK2 mutation.
I Gusti Ayu Ratna Dewi   +2 more
doaj   +1 more source

Drug-eluting stents: current issues [PDF]

open access: yes, 2005
Early stent thrombosis occurs in about 1% to 1.5% of patients with drug-eluting stents, very similar to the rate with bare-metal stents. Late stent thrombosis is more of a concern with drug-eluting stents, with an incidence of at least 0.35%.
Ong, A.T.L. (Andrew)   +1 more
core   +1 more source

Simulating Drug-Eluting Stents: Progress Made and the Way Forward [PDF]

open access: yes, 2013
Drug-eluting stents have significantly improved the treatment of coronary artery disease. Compared with their bare metal predecessors, they offer reduced rates of restenosis and thus represent the current gold standard in percutaneous coronary ...
Kennedy, Simon   +5 more
core   +2 more sources

Smart Catheters for Diagnosis, Monitoring, and Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study presents a comprehensive review of smart catheters, an emerging class of medical devices that integrate embedded sensors, robotics, and communication systems, offering increased functionality and complexity to enable real‐time health monitoring, diagnostics, and treatment. Abstract This review explores smart catheters as an emerging class of
Azra Yaprak Tarman   +12 more
wiley   +1 more source

3D Anodic Alumina Nanoarchitectures: A Decade of Progress from Foundational Science to Functional Metamaterials

open access: yesAdvanced Materials, EarlyView.
Ordered three‐dimensional anodic aluminum oxide (3D‐AAO) nanoarchitectures with longitudinal and transverse pores enable architecture‐driven metamaterials. The review maps fabrication advances, including hybrid pulse anodization, and shows how 3D‐AAO templates tailor properties across magnetism, energy, catalysis, and sensing.
Marisol Martín‐González
wiley   +1 more source

The Best Strategy for the Black Hole Phenomenon between Intravascular Ultrasound and Optical Coherence Tomography

open access: yesDiagnostics
The black hole (BH) phenomenon is an intraluminal restenotic lesion. It was identified by intravascular ultrasound (IVUS) and optical coherence tomography (OCT) after intracoronary brachytherapy and drug-eluting stent implantation. Despite the similarity
Cheng-Cheng Kan   +3 more
doaj   +1 more source

Rhombic-Shaped Channel Stent with Enhanced Drug Capacity and Fatigue Life

open access: yesMicromachines, 2017
A drug-eluting stent with rhombic-shaped drug reservoirs is proposed, aimed at providing long-term drug delivery and enhanced fatigue life. Unique rhombic-shaped reservoirs or channels on the stent struts can increase the total drug capacity and improve ...
Hao-Ming Hsiao   +4 more
doaj   +1 more source

Application of underdamped Langevin dynamics simulations for the study of diffusion from a drug-eluting stent

open access: yes, 2018
We use a one-dimensional two layer model with a semi-permeable membrane to study the diffusion of a therapeutic drug delivered from a drug-eluting stent (DES).
Farago, Oded, Regev, Shaked
core   +1 more source

Impact of incomplete percutaneous revascularization in patients With multivessel coronary artery disease: a systematic review and meta-analysis [PDF]

open access: yes, 2016
Background: Up to half of patients undergoing percutaneous coronary intervention have multivessel coronary artery disease (MVD) with conflicting data regarding optimal revascularization strategy in such patients.
Bagur, Rodrigo   +12 more
core   +2 more sources

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