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15 Results Found

  • Review
  • Open Access
53 Citations
16,569 Views
30 Pages

Polymeric Heart Valves Will Displace Mechanical and Tissue Heart Valves: A New Era for the Medical Devices

  • Maria A. Rezvova,
  • Kirill Y. Klyshnikov,
  • Aleksander A. Gritskevich and
  • Evgeny A. Ovcharenko

16 February 2023

The development of a novel artificial heart valve with outstanding durability and safety has remained a challenge since the first mechanical heart valve entered the market 65 years ago. Recent progress in high-molecular compounds opened new horizons...

  • Article
  • Open Access
7 Citations
3,987 Views
14 Pages

Analysis of the Effect of Thickness on the Performance of Polymeric Heart Valves

  • Jingyuan Zhou,
  • Yijing Li,
  • Tao Li,
  • Xiaobao Tian,
  • Yan Xiong and
  • Yu Chen

Polymeric heart valves (PHVs) are a promising and more affordable alternative to mechanical heart valves (MHVs) and bioprosthetic heart valves (BHVs). Materials with good durability and biocompatibility used for PHVs have always been the research foc...

  • Review
  • Open Access
7 Citations
7,293 Views
45 Pages

Polymeric Heart Valves: Do They Represent a Reliable Alternative to Current Prosthetic Devices?

  • Martina Todesco,
  • Gianluca Lezziero,
  • Gino Gerosa and
  • Andrea Bagno

20 February 2025

With the increasing number of people suffering from heart valve diseases (e.g., stenosis and/or insufficiency), the attention paid to prosthetic heart valves has grown significantly. Developing a prosthetic device that fully replaces the functionalit...

  • Article
  • Open Access
8 Citations
4,153 Views
10 Pages

Engineering a New Polymeric Heart Valve Using 3D Printing—TRISKELION

  • Philip Tschorn,
  • Filip Schröter,
  • Martin Hartrumpf,
  • Ralf-Uwe Kühnel,
  • Roya Ostovar and
  • Johannes M. Albes

21 November 2022

Background and Objectives: Developing a prosthetic heart valve that combines the advantageous hemodynamic properties of its biological counterpart with the longevity of mechanical prostheses has been a major challenge for heart valve development. Ana...

  • Article
  • Open Access
4 Citations
3,500 Views
10 Pages

Progress on a Novel, 3D-Printable Heart Valve Prosthesis

  • Filip Schröter,
  • Ralf-Uwe Kühnel,
  • Martin Hartrumpf,
  • Roya Ostovar and
  • Johannes Maximilian Albes

15 November 2023

(1) Background: Polymeric heart valves are prostheses constructed out of flexible, synthetic materials to combine the advantageous hemodynamics of biological valves with the longevity of mechanical valves. This idea from the early days of heart valve...

  • Article
  • Open Access
1 Citations
2,131 Views
20 Pages

A Novel Polymer Film to Develop Heart Valve Prostheses

  • Irina Yu. Zhuravleva,
  • Anna A. Dokuchaeva,
  • Andrey A. Vaver,
  • Ludmila V. Kreiker,
  • Alexandra B. Mochalova,
  • Elena V. Chepeleva,
  • Maria A. Surovtseva,
  • Aleksei N. Kolodin,
  • Elena V. Kuznetsova and
  • Rostislav I. Grek

29 November 2024

Polymer heart valves are a promising alternative to bioprostheses, the use of which is limited by the risks of calcific deterioration of devitalized preserved animal tissues. This is especially relevant in connection with the increasingly widespread...

  • Article
  • Open Access
26 Citations
6,817 Views
18 Pages

Polyisobutylene-Based Thermoplastic Elastomers for Manufacturing Polymeric Heart Valve Leaflets: In Vitro and In Vivo Results

  • Evgeny Ovcharenko,
  • Maria Rezvova,
  • Pavel Nikishau,
  • Sergei Kostjuk,
  • Tatiana Glushkova,
  • Larisa Antonova,
  • Dmitry Trebushat,
  • Tatiana Akentieva,
  • Daria Shishkova and
  • Leonid Barbarash
  • + 3 authors

8 November 2019

Superior polymers represent a promising alternative to mechanical and biological materials commonly used for manufacturing artificial heart valves. The study is aimed at assessing poly(styrene-block-isobutylene-block-styrene) (SIBS) properties and co...

  • Article
  • Open Access
5 Citations
4,643 Views
24 Pages

The advancement of medical 3D printing technology includes several enhancements, such as decreasing the length of surgical procedures and minimizing anesthesia exposure, improving preoperative planning, creating personalized replicas of tissues and b...

  • Article
  • Open Access
1,208 Views
25 Pages

19 August 2025

In the healthcare industry, the selection of biocompatible materials suitable for 3D printing is markedly less extensive than what is typically available through conventional manufacturing processes. Liquid silicone rubber (LSR) is distinguished by i...

  • Article
  • Open Access
2 Citations
2,906 Views
13 Pages

21 September 2022

The deformation behavior of an artificial heart valve was analyzed using the explicit dynamic finite element method. Time variations of the left ventricle and the aortic pressure were considered as the mechanical boundary conditions in order to repro...

  • Review
  • Open Access
14 Citations
3,649 Views
30 Pages

Hybrid and Single-Component Flexible Aerogels for Biomedical Applications: A Review

  • Mateusz Fijalkowski,
  • Azam Ali,
  • Shafqat Qamer,
  • Radek Coufal,
  • Kinga Adach and
  • Stanislav Petrik

21 December 2023

The inherent disadvantages of traditional non-flexible aerogels, such as high fragility and moisture sensitivity, severely restrict their applications. To address these issues and make the aerogels efficient, especially for advanced medical applicati...

  • Review
  • Open Access
9 Citations
5,305 Views
18 Pages

The Real Need for Regenerative Medicine in the Future of Congenital Heart Disease Treatment

  • Yuichi Matsuzaki,
  • Matthew G. Wiet,
  • Brian A. Boe and
  • Toshiharu Shinoka

Bioabsorbable materials made from polymeric compounds have been used in many fields of regenerative medicine to promote tissue regeneration. These materials replace autologous tissue and, due to their growth potential, make excellent substitutes for...

  • Review
  • Open Access
1 Citations
5,073 Views
13 Pages

Bacterial Biofilm Development and Its Relationship with Catheter-Associated Urinary Tract Infection

  • Nousiba L. Jaml,
  • Rehab M. Hafez,
  • Mary S. Khalil and
  • Tarek A. A. Moussa

4 September 2025

Biofilms are structured communities of microorganisms embedded in a self-produced extracellular polymeric substance (EPS) matrix; they form by sticking to a surface, growing in number, spreading out, developing fully, and breaking apart. Biofilm repr...

  • Article
  • Open Access
1 Citations
1,691 Views
15 Pages

Pentadecanoic Acid-Releasing PDMS: Towards a New Material to Prevent S. epidermidis Biofilm Formation

  • Caterina D'Angelo,
  • Serena Faggiano,
  • Paola Imbimbo,
  • Elisabetta Viale,
  • Angela Casillo,
  • Stefano Bettati,
  • Diana Olimpo,
  • Maria Luisa Tutino,
  • Daria Maria Monti and
  • Ermenegilda Parrilli
  • + 2 authors

5 October 2024

Microbial biofilm formation on medical devices paves the way for device-associated infections. Staphylococcus epidermidis is one of the most common strains involved in such infections as it is able to colonize numerous devices, such as intravenous ca...

  • Article
  • Open Access
19 Citations
3,615 Views
21 Pages

Accelerated Endothelialization of Nanofibrous Scaffolds for Biomimetic Cardiovascular Implants

  • Claudia Matschegewski,
  • Stefanie Kohse,
  • Jana Markhoff,
  • Michael Teske,
  • Katharina Wulf,
  • Niels Grabow,
  • Klaus-Peter Schmitz and
  • Sabine Illner

9 March 2022

Nanofiber nonwovens are highly promising to serve as biomimetic scaffolds for pioneering cardiac implants such as drug-eluting stent systems or heart valve prosthetics. For successful implant integration, rapid and homogeneous endothelialization is o...