Results 51 to 60 of about 14,359 (261)
ABSTRACT Background Data comparing clinical and hemodynamic outcomes of bioprosthetic valve fracturing (BVF) and “standard”‐postdilatation during valve‐in‐valve transcatheter heart valve implantation (ViV‐TAVI) are lacking. The authors aimed to analyze hemodynamic and clinical outcomes of BVF compared to “standard”‐postdilatation during ViV‐TAVI ...
Hendrik Ruge+14 more
wiley +1 more source
ABSTRACT Background Valve‐in‐valve (ViV) procedures are an established therapy. Self‐expanding (SE) supra‐annular transcatheter heart valves (THV) achieve superior hemodynamics compared to balloon‐expandable (BE) intra‐annular THV, but influence of stent design versus valve position remains unclear. Aims This study compares SE intra?
Antonia Katharina Stötzel+9 more
wiley +1 more source
Noncalcific Mechanisms of Bioprosthetic Structural Valve Degeneration
Bioprosthetic heart valves (BHVs) largely circumvent the need for long‐term anticoagulation compared with mechanical valves but are increasingly susceptible to deterioration and reduced durability with reoperation rates of ≈10% and 30% at 10 and 15 years,
Matteo Marro+5 more
doaj +1 more source
Aortic valve replacement in patients aged 50 to 70 years: Improved outcome with mechanical versus biologic prostheses [PDF]
ObjectiveImproved durability of bioprostheses has led some surgeons to recommend biologic rather than mechanical prostheses for patients younger than 65 years.
Brown, Morgan L.+7 more
core +1 more source
Normally and abnormally functioning left-sided porcine bioprosthetic valves after long-term implantation in patients: Distinct spectra of histologic and histochemical changes [PDF]
This morphologic study (X-ray examination of gross specimens, histologic study and histochemical staining) compares two groups of explanted left-sided biopros-thetic valves: group 1,6 valves with normal cusp function and group II, 10 valves with ...
Deuvaert, Frank+5 more
core +1 more source
ABSTRACT Background Little is known about the clinical and hemodynamic outcome of valve‐in‐valve transcatheter aortic valve replacement (ViV‐TAVR) for failed Trifecta surgical aortic bioprotheses. Aims We aimed to compare outcomes of valve‐in‐valve transcatheter aortic valve replacement (ViV‐TAVR into failed TrifectaTM vs.
Matthias Raschpichler+9 more
wiley +1 more source
Transcatheter tricuspid valve implantation: A multicentre French study [PDF]
SummaryBackgroundTranscatheter valve-in-valve (VIV) implantation in failing bioprosthesis is an emerging field in cardiology.AimTo report on a French multicentre experience and a literature review of tricuspid VIV implantation.MethodsWe approached ...
Baruteau, Alban-Elouen+7 more
core +1 more source
ABSTRACT Various biomaterials are currently used in clinical settings for heart valve repair and replacement. However, the optimal tissue preparation technique remains elusive. In this study, a non‐crosslinked tissue obtained from bovine pericardium, developed by Adeka Corporation, was compared with three commercially‐available tissues: two fixed ...
Danila Vella+11 more
wiley +1 more source
Tricuspid valve dysplasia in dogs [PDF]
A general overview of tricuspid valve dysplasia in dogs is presented in this review. This congenital disease has been described in numerous large dog breeds but especially the Labrador retriever is predisposed.
Bavegems, Valérie+5 more
core +1 more source
Guided Tissue Regeneration in Heart Valve Replacement: From Preclinical Research to First-in-Human Trials [PDF]
Heart valve tissue-guided regeneration aims to offer a functional and viable alternative to current prosthetic replacements. Not requiring previous cell seeding and conditioning in bioreactors, such exceptional tissue engineering approach is a very ...
Gerosa, Gino, Iop, Laura
core +4 more sources