Results 61 to 70 of about 195,389 (268)

Comparative evaluation of left ventricular mass regression after aortic valve replacement: a prospective randomized analysis

open access: yes, 2011
Background: We assessed the hemodynamic performance of various prostheses and the clinical outcomes after aortic valve replacement, in different age groups.
Wood Jeffrey P   +11 more
core   +1 more source

Transcatheter valve-in-valve implantation in mitral valve bioprosthesis

open access: yesKardiologia Polska, 2013
Tomasz Hirnle, Slawomir Dobrzycki, Marek Frank, Bozena Sobkowicz, Maciej Mitrosz 1Klinika Kardiochirurgii, Uniwersytecki Szpital Kliniczny, Bialystok 2Klinika Kardiologii Inwazyjnej z Oddzialem Intensywnej Opieki Kardiologicznej i Pracownią Hemodynamiki, Uniwersytecki Szpital Kliniczny, Bialystok 3Klinika Kardiologii z Oddzialem Intensywnego Nadzoru ...
Tomasz, Hirnle   +4 more
openaire   +2 more sources

Texoskeletons: Developing the Fundamental Technologies for Creating Intelligent Soft Robotic Clothing With Integrated 1D Sensors and Actuators

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Traditional wearable exoskeletons rely on rigid structures, which limit comfort, flexibility, and everyday usability. This work introduces the fundamental technologies to create the first soft, lightweight, intelligent textile‐based exoskeletons (Texoskeletons) built using 1D sensors and actuators.
Amy Lukomiak   +19 more
wiley   +1 more source

Mean Aortic pressure gradient and global longitudinal strain recovery after transcatheter aortic valve replacement – A retrospective analysis

open access: yesHellenic Journal of Cardiology, 2018
Background: Global longitudinal strain (GLS) has incremental value in assessing left ventricular (LV) function in severe aortic stenosis and is related to clinical outcome after transcatheter aortic valve replacement (TAVR).
Frank E. Corrigan   +9 more
doaj   +1 more source

3D Printing Innovations in Polymeric Porous and Patterned Architecture

open access: yesAdvanced Functional Materials, EarlyView.
Polymeric foams occupy a unique structural space between dense solids and open networks, where engineered void fraction governs mechanical compliance, thermal resistance, and mass transport. Additive manufacturing now enables precise spatial control over cellular architecture, unlocking designer foam structures across applications spanning crash ...
Dhanush Patil   +13 more
wiley   +1 more source

Vacuum Formed Spherical Triboelectric Architecture Overcoming Direction Constraints for 3D‐Omnidirectional Ultrasonic Energy Receiving

open access: yesAdvanced Functional Materials, EarlyView.
First vacuum formed spherical triboelectric converter for 3D‐omnidirectional ultrasonic energy receiving, with configurable DC or pulse outputs for versatile applications. ABSTRACT Ultrasound‐driven triboelectric nanogenerators (UD‐TENGs) have emerged as promising ultrasonic energy converters for underwater and biomedical applications.
Yanqin Huang   +12 more
wiley   +1 more source

Transseptal BATMAN for High-Risk Valve-in-Ring Procedures

open access: yesJACC: Case Reports
Valve-in-ring procedures represent a feasible solution for high-risk patients with surgical repair failure. The risk of left ventricular outflow tract obstruction increases the challenge, and transcatheter approaches to prevent it are technically ...
Paolo Denti, MD   +9 more
doaj   +1 more source

Non-toxigenic Corynebacterium diphtheriae infective endocarditis with embolic events: a case report

open access: yesBMC Infectious Diseases, 2020
Background Corynebacterium diphtheriae (C. diphtheriae) infections, usually related to upper airways involvement, could be highly invasive. Especially in developing countries, non-toxigenic C.
Antonio de Santis   +14 more
doaj   +1 more source

Failed Valve-In-Valve Transcatheter Aortic Valve Implantation

open access: yesJACC: Cardiovascular Interventions, 2012
In 2004, a 68-year-old man received aortocoronary bypass surgery and a 23-mm Hancock porcine bioprosthesis (Medtronic, Minneapolis, Minnesota). Six years later, in January 2011, cardiac re-evaluation was performed due to progressive dyspnea.
Klotz, Stefan   +3 more
openaire   +2 more sources

TRANSCATHETER VALVE IN VALVE IMPLANTATION FOR FAILED BIOPROSTHETIC HEART VALVES [PDF]

open access: yesJournal of the American College of Cardiology, 2010
Background— The majority of prosthetic heart valves currently implanted are tissue valves that can be expected to degenerate with time and eventually fail. Repeat cardiac surgery to replace these valves is associated with significant morbidity and mortality ...
Wood, David Alexander   +19 more
openaire   +2 more sources

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