Results 1 to 10 of about 5,764 (164)
VITTA TRIAL – safety and performance at 3-year follow-up after implantation of the VIVERE® aortic bioprosthesis [PDF]
IntroductionThe durability of aortic bioprostheses remains limited by progressive tissue calcification, the main mechanism underlying structural valve deterioration.
Luiz Carlos Bettiati Junior +3 more
doaj +2 more sources
Porcine or Bovine Tissue Valves: Which are Better for Surgical Aortic Valve Replacement? [PDF]
The choice between mechanical and bioprosthetic aortic valve implants is affected by relatively clear criteria. However, the choice between porcine or pericardial valve is more complex regarding bioprosthetic devices.
Georgi Manchev +4 more
doaj +3 more sources
BACKGROUND: Transcatheter aortic valve implantation (TAVI) has become a standard therapeutic option for patients with severe aortic stenosis (AS) at high cardiac surgical risk.
Dariusz Jagielak +7 more
doaj +1 more source
Sutureless aortic bioprosthesis [PDF]
Aortic valve replacement (AVR) is the treatment of choice for aortic valve disease, with excellent results reported in the short- and long-term follow-up. Due to the increasing number of patient comorbidities and older age, various technical alternatives have been developed such as transcatheter aortic valve implantation and, more recently, sutureless ...
José, Martínez-Comendador +5 more
openaire +2 more sources
Matryoshka procedure for Valve‐in‐Valve TAVI failure
Valve‐in‐valve transcatheter valve implantation (ViV‐TAVI) procedures for deteriorated bioprosthesis are an established therapeutic option for high‐risk patients. The presence of the fixed sewing ring of the bioprosthesis can hamper appropriate expansion
Vittoria Lodo +7 more
doaj +1 more source
The importance of the use of bovine pericardium for surgical reconstructions: a systematic review
Introduction: The use of bovine pericardium started in 1972 in cardiovascular surgeries. From the evolution of tissue engineering with care in the preparation of the material, minimizing the risk of rejection and facilitating the use for various types
Gomes, Maria Clara Nonato Soares +2 more
doaj +1 more source
BackgroundRheumatic heart disease (RHD) is a critical problem in developing countries and is the cause of most of the cardiovascular adverse events in young people.
Jun Yu, Wei Wang
doaj +1 more source
Human aortic bioprosthesis [PDF]
We have read with the greatest interest the paper by Wolfgang A. Goetz et al. entitled Truly stentless molded autologous pericardial aortic valve prosthesis with single point attached commissures in a sheep model [1]. We congratulate the authors on their achievements in the development of valve bioprosthesis.
Wilczyński, L., Zembala, M.
openaire +2 more sources
Degeneration of Bioprosthetic Heart Valves: Update 2020
The implantation of bioprosthetic heart valves (BHVs) is increasingly becoming the treatment of choice in patients requiring heart valve replacement surgery.
Alexander E. Kostyunin +5 more
doaj +1 more source
Is distortion of the bioprosthesis ring a risk factor for early calcification ?
Background As the population ages, bioprosthesis are increasingly being used in cardiac valve replacement. Pericardial bioprosthesis combine an excellent hemodynamic performance with low thrombogenicity, but valve failure associated with calcification ...
de Alegria Anxo +4 more
doaj +1 more source

