Results 61 to 70 of about 13,743 (194)

Mechanisms and Management of Acquired Aseptic Intracardiac Communications After Transcatheter Aortic Valve Implantation: Single‐Center Case Series Insights

open access: yesCatheterization and Cardiovascular Interventions, EarlyView.
ABSTRACT Background Acquired aseptic intracardiac communications (AICCs) are rare but clinically relevant structural complications following transcatheter aortic valve implantation (TAVI), typically resulting from mechanical injury to the aortic annulus, interventricular septum, or adjacent structures.
Geza Fontos   +6 more
wiley   +1 more source

Bioinspired Flexible and Stretchable Coil Structure from Ti3C2Tx MXene/AgNPs‐Functionalized Piezoelectric Nanofibers for Enhanced Energy Harvesting

open access: yesENERGY &ENVIRONMENTAL MATERIALS, EarlyView.
Ti3C2Tx MXene and Ag nanoparticles are embedded into piezoelectric nanofibers to form a stretchable, self‐powered coil that converts mechanical deformation into electrical energy. The device enables controllable power output during stretching and release while maintaining a compact and lightweight architecture, making it suitable for miniaturized ...
Fatemeh Mokhtari   +6 more
wiley   +1 more source

Numerical Simulations of 5‐Story Building Using Wood Light‐Frame Shear Walls and Post‐Tensioned Cross‐Laminated Timber Rocking Wall Dual Systems

open access: yesEarthquake Engineering &Structural Dynamics, EarlyView.
ABSTRACT This study explores the seismic performance of a five‐story prototype building using different configurations of a dual lateral force‐resisting system (LFRS) combining post‐tensioned cross‐laminated timber rocking walls (PT‐CLT‐RW) with conventional wood light‐frame shear walls (LiFS).
Ruben Jerves, Adam R. Phillips
wiley   +1 more source

Water‐driven dispersible fiber electrode arrays for position‐dependent intracardiac electrophysiological recording

open access: yesFlexMat, EarlyView.
Abstract Intracardiac electrophysiological recording plays an essential role in identifying abnormal cardiac electrical activity and guiding arrhythmia diagnosis and treatment planning. A key challenge for minimally invasive intracardiac electrodes is to combine reliable transvascular delivery with stable and compliant endocardial contact.
Jinyang Mao   +7 more
wiley   +1 more source

Emergency management of ST-elevation myocardial infarction in a tertiary hospital in Kenya: Are we complying with practice guidelines?

open access: yesAfrican Journal of Emergency Medicine, 2013
Current practice guidelines emphasize the importance of rapid reperfusion of patients with ST-elevation myocardial infarction (STEMI). While, several large Acute Coronary Syndrome (ACS) registries have been conducted in North America and Europe, there is
B.W. Wachira*, A. Owuor, H.A. Otieno
doaj   +1 more source

“Thinking Out Loud” and “Pivoting on the Fly”—An Empirical Review and Critical Incident Study of How Physicians Engage in Incidental Learning Amidst Complexity

open access: yesHuman Resource Development Quarterly, EarlyView.
ABSTRACT This study explores incidental learning among physicians navigating uncertainty during the COVID‐19 pandemic. Using a constructivist research design, we conducted a literature review of 13 empirical studies on incidental learning in complexity and analyzed critical incident interviews with 12 emergency medicine and intensive care physicians ...
Henriette Lundgren   +4 more
wiley   +1 more source

Effect of Neoatherosclerosis and Intervention‐Associated Neoatheroma Rupture on Clinical Outcomes in Patients With In‐Stent Restenosis: A Retrospective Study

open access: yesHealth Science Reports
Background and Aims Treatment of drug‐eluting stents (DES) in‐stent restenosis (ISR) was challenging. Neoatherosclerosis (NA) occurs earlier and more frequently in DES‐ISR.
Xiao‐Xia Zhang   +6 more
doaj   +1 more source

First experience of implantation of a new-generation bioresorbable stent in a young patient with coronary artery disease: a case report

open access: yesКардиоваскулярная терапия и профилактика
Implantation of a drug-eluting stent into the area of hemodynamically significant coronary artery lesion is a generally accepted and widespread method of coronary artery disease (CAD) treatment.
D. K. Vasiliev   +5 more
doaj   +1 more source

Selective infarct zone imaging with intravenous acoustically activated droplets.

open access: yesPLoS ONE, 2018
BACKGROUND:Microbubbles (MB) can be compressed to nanometer-sized droplets and reactivated with diagnostic ultrasound; these reactivated MB possess unique imaging characteristics.
Songita A Choudhury   +5 more
doaj   +1 more source

Novel High‐Quality Fluoroscopic Image Processing System With More Than 50% Radiation Dose Reduction in Endoscopic Retrograde Cholangiopancreatography (With Video)

open access: yesJournal of Hepato-Biliary-Pancreatic Sciences, EarlyView.
The SPA setting reduced radiation exposure by > 50% while maintaining high image quality in real time, and was associated with a shorter ERCP procedure time. ABSTRACT Objectives Radiation dose reduction is an important consideration in ERCP. However, the low radiation dose compromises image quality.
Mitsuru Okuno   +9 more
wiley   +1 more source

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