Results 51 to 60 of about 658,318 (326)

Aortic insufficiency in patients with sustained left ventricular systolic dysfunction after axial flow assist device implantation.

open access: yesCirculation Journal, 2014
BACKGROUND Predicting the occurrence of aortic insufficiency (AI) during left ventricular assist device (LVAD) support has remained unsolved. METHODS AND RESULTS We enrolled 52 patients who had received continuous flow LVAD (14 axial and 38 centrifugal
T. Imamura   +9 more
semanticscholar   +1 more source

Biomaterial Strategies for Targeted Intracellular Delivery to Phagocytes

open access: yesAdvanced Functional Materials, EarlyView.
Phagocytes are essential to a functional immune system, and their behavior defines disease outcomes. Engineered particles offer a strategic opportunity to target phagocytes, harnessing inflammatory modulation in disease. By tuning features like size, shape, and surface, these systems can modulate immune responses and improve targeted treatment for a ...
Kaitlyn E. Woodworth   +2 more
wiley   +1 more source

Comparative Characteristics of Surgical Treatment and Balloon Aortic Valvuloplasty in Infants with Critical Aortic Stenosis

open access: yesУкраїнський журнал серцево-судинної хірургії, 2019
Critical aortic stenosis (AS) in infants is a complex pathology requiring emergency care. Treatment for such patients is a challenging problem. The methods of treatment include balloon valvuloplasty and open surgical valvuloplasty.
E. Imanov   +4 more
doaj   +1 more source

Fabrication of Free‐Standing Undulating Graphene Oxide Modular Tapered Pipes Using the Marangoni Effect

open access: yesAdvanced Functional Materials, EarlyView.
Free‐standing undulating graphene oxide (GO) modular tapered pipes fabricated based on the Marangoni effect and viscosity control are modular tubular structures that effectively utilize the lamination process between GO films. This novel tubular GO structure allows for the realization of various forms through the assembly of identical modules ...
Cheol‐Hwi Kim   +8 more
wiley   +1 more source

Giant unruptured sinus of Valsalva aneurysm successfully managed with valve-sparing procedure – a case report

open access: yesJournal of Cardiothoracic Surgery, 2020
Background Sinus of Valsalva aneurysm (SVA) is an uncommon cardiac anomaly, with an incidence of less than 1% of open heart surgery cases. Its evolution is most frequently silent, being found incidentally or discovered in the event of its acute rupture ...
Miklós Pólos   +8 more
doaj   +1 more source

Smart, Bio‐Inspired Polymers and Bio‐Based Molecules Modified by Zwitterionic Motifs to Design Next‐Generation Materials for Medical Applications

open access: yesAdvanced Functional Materials, EarlyView.
Bio‐based and (semi‐)synthetic zwitterion‐modified novel materials and fully synthetic next‐generation alternatives show the importance of material design for different biomedical applications. The zwitterionic character affects the physiochemical behavior of the material and deepens the understanding of chemical interaction mechanisms within the ...
Theresa M. Lutz   +3 more
wiley   +1 more source

Cell Calcification Models and Their Implications for Medicine and Biomaterial Research

open access: yesAdvanced Healthcare Materials, EarlyView.
Calcification, is the process by which the tissues containing minerals are formed, occurring during normal physiological processes, or in pathological conditions. Here, it is aimed to give a comprehensive overview of the range of cell models available, and the approaches taken by these models, highlighting when and how methodological divergences arise,
Luke Hunter   +5 more
wiley   +1 more source

Clinical assessment and echocardiography follow-up results of the children with acute rheumatic fever

open access: yesAmerican Journal of Experimental and Clinical Research, 2016
Acute rheumatic fever (ARF) is an inflammatory collagenous tissue disease which shows its cardinal signs in joints, heart, skin and nervous system while affecting whole connective tissue system more or less.
Ahmet Basturk   +3 more
doaj   +2 more sources

Uniting 4D Printing and Melt Electrowriting for the Enhancement of Regenerative Small Diameter Vascular Grafts

open access: yesAdvanced Healthcare Materials, EarlyView.
A hybrid 4D printing strategy enables the fabrication of shape‐morphing, mechanically reinforced tubular constructs for vascular tissue engineering. By combining alginate‐methylcellulose hydrogels with melt electrowritten polycaprolactone fibers and protein‐based functionalization, this platform supports spatially organized co‐cultures of fibroblasts ...
Max von Witzleben   +8 more
wiley   +1 more source

Current Challenges in Hemostasis and Advances in Particle‐Assisted Styptic Devices

open access: yesAdvanced Healthcare Materials, EarlyView.
Here persistent limitations in hemostatic technologies are highlighted and cutting‐edge biomimetic, microparticle‐assisted, and nanoengineered systems with integrated drug delivery are showcased. Moreover, the article identifies fresh directions toward the next‐generation of multifunctional hemostatic devices with superior efficacy and accessibility ...
Daniele Baiocco   +4 more
wiley   +1 more source

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