Results 51 to 60 of about 8,272 (223)

Simultaneous Transvenous Lead Extraction and Intra‐Operative Epicardial Extravascular Defibrillator (EV‐ICD) Implantation During Tricuspid Valve Replacement

open access: yesClinical Case Reports, Volume 14, Issue 7, July 2026.
ABSTRACT Transvalvular device leads are undesirable following tricuspid valve replacement. Simultaneous lead extraction and intra‐operative EV‐ICD implantation can provide ongoing defibrillator therapy without crossing the prosthetic valve and may avoid the need for additional pacing hardware when atrioventricular conduction is preserved.
Joseph Canavan   +3 more
wiley   +1 more source

3D flow topology behind an aortic valve bioprosthesis [PDF]

open access: yes, 2016
We have developed a hydraulic flow loop to replicate the flow conditions in the ascending aorta. The setup features a measurement cell with a silicone phantom of the aortic root.
Hasler, David, Obrist, Dominik
core  

Reduced Complement and Granulocyte Activation by α‐Gal Knockout Porcine Pericardium for Bioprosthetic Heart Valves: A Pilot Hemocompatibility Study

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 7, July 2026.
Genetically modified, α‐Gal‐depleted porcine pericardium and wild type tissues are investigated for hemocompatibility and material properties such as mechanobiology and ECM profile to carve out the suitability of the gene‐modified tissue as material for biological heart valve prostheses. ABSTRACT Xenogeneic pericardium is the main source for biological
Claudia Dittfeld   +7 more
wiley   +1 more source

Percutaneous aortic valve replacement for severe aortic regurgitation in degenerated bioprosthesis: the first valve in valve procedure using the Corevalve Revalving system [PDF]

open access: yes, 2007
Percutaneous valve replacement for severe aortic stenosis has shown to be an alternative treatment option for non-surgical candidates. We report on the first successful valve in valve procedure in an 80-year-old patient with a severe regurgitation of a ...
Buellesfeld, Lutz   +3 more
core   +1 more source

EARLY DEGENERATED BIOPROSTHETIC MITRAL VALVE [PDF]

open access: yesRomanian Journal of Pediatrics, 2014
Mitral valve prolapse (MVP) is fairly common in children, often being randomly found in asymptomatic, as well as in symptomatic patients with conjunctive tissue diseases (CTD). The authors report the case of an 11-yearold girl, diagnosed at the age of 6
Irina-Mihaela Ciomaga   +5 more
doaj   +1 more source

Around and Through: Successful Mitral Paravalvular Leakage Closure Using Both Anterograde and Retrograde Approaches

open access: yesCatheterization and Cardiovascular Interventions, Volume 107, Issue 7, Page 2179-2182, June 1, 2026.
ABSTRACT Paravalvular leak (PVL) is a recognized complication after surgical mitral valve replacement and may cause heart failure, pulmonary hypertension, or hemolysis when moderate or severe. Although redo surgery is the definitive treatment, it carries substantial risk in elderly patients or those with multiple prior cardiac surgeries.
Marco Garaventa   +3 more
wiley   +1 more source

The mosaic bioprosthesis in the aortic position: 17 years' results. [PDF]

open access: yes, 2014
The Mosaic bioprosthesis (Medtronic Inc., Minneapolis, Minnesota, United States), a stented porcine aortic valve, combines glutaraldehyde fixation with zero-pressure, root-pressure techniques and antimineralization treatment with amino-oleic acid for ...
Gansera, Brigitte;Hapfelmeier, Alexander;Brandl, Kristina;Spiliopoulos, Kyriakos;Gundling, Felix;Eichinger, Walter
core   +1 more source

Efeito da descelularização com SDS na prevenção da calcificação em pericárdio bovino fixado em glutaraldeído: estudo em ratos Effect of SDS-based decelullarization in the prevention of calcification in glutaraldehyde-preserved bovine pericardium: study in rats

open access: yesBrazilian Journal of Cardiovascular Surgery, 2012
OBJETIVO: Avaliar a descelularização com SDS como tratamento anticalcificante em pericárdio bovino fixado em glutaraldeído. MÉTODOS: Peças de 0,5 cm² foram implantadas em modelo subcutâneo de 18 ratos por até 90 dias.
Claudinei Collatusso   +5 more
doaj   +1 more source

Early Outcomes of Real‐World Aortic Valve Replacement With RESILIA Tissue in the Chinese Population

open access: yesClinical Cardiology, Volume 49, Issue 6, June 2026.
In this real‐world study of 250 Chinese patients scheduled for elective aortic valve replacement, the INSPIRIS RESILIA aortic valve demonstrated favorable 1‐year safety, with a 98.0% rate of freedom from all‐cause mortality and no observed structural valve deterioration, alongside stable hemodynamic performance.
Haitao Xu   +4 more
wiley   +1 more source

Late leaflet dehiscence in a bovine bioprosthesis-mimicked COVID-19 infection [PDF]

open access: yes, 2021
Symptoms mimicking COVID-19 infection, pulmonary emboli, or septicemia delayed diagnosis of aortic bioprosthesis failure. A 71-year-old man was admitted emergently with shortness of breath, fever, cough, and chest pain. Echocardiography performed after 2
Ivert, T,   +3 more
core   +1 more source

Home - About - Disclaimer - Privacy