Results 81 to 90 of about 76,010 (207)

Percutaneous Closure of a Small Posterior Mitral Paravalvular Leak in a Patient With Coexistent Monoleaflet Mechanical Aortic Valve

open access: yes, 2014
Percutaneous closure of a paravalvular leak is a challenging procedure that often presents with multiple simultaneous hurdles. We report a case of percutaneous retrograde paravalvular leak closure in a patient with a coexistent monoleaflet mechanical ...
Squillantini G   +4 more
core   +1 more source

A technique for repair of mitral paravalvular leak [PDF]

open access: yesThe Journal of Thoracic and Cardiovascular Surgery, 2004
lism. 3 Bioglue, which is composed of bovine serum albumin (45%) and gluteraldehyde (10%), is marketed as being less tissue toxic than GRF (gluteraldehyde 37%), and initial clinical experience was reported by Raanani and colleagues 4 in 2001. Polymerization occurs when the 2 components are mixed, reaching bonding strength within 2 minutes.
Mangi, Abeel A., Torchiana, David F.
openaire   +2 more sources

Impact of Leaflet Thickness on Polymeric Valve Scaffold Function and Remodeling: Assessment in a 1‐ and 3‐Month Ovine Stented Pulmonary Valve Replacement Model

open access: yesJournal of Biomedical Materials Research Part A, Volume 114, Issue 8, August 2026.
ABSTRACT Approaches to the structural design of tissue engineered heart valves (TEHVs) have varied broadly, ranging from material choice to microstructural and macro‐scale functional characteristics. Not only will each variable on this extensive list impact functional and restorative potential after implantation, but most of these variables also have ...
Drake D. Pedersen   +11 more
wiley   +1 more source

Contemporary Management of Aortic Stenosis: Timing of Intervention and Lifetime Valve Management

open access: yesEuropean Journal of Clinical Investigation, Volume 56, Issue 8, August 2026.
As transcatheter treatment expands to younger and lower‐risk patients, aortic stenosis management is evolving from a single procedure to lifelong valve care. This review highlights the key challenges across the patient journey, from timely diagnosis and optimal intervention to durable valve performance, long‐term surveillance, and repeat intervention ...
Ottavia Cozzi, Thomas Pilgrim
wiley   +1 more source

Transcatheter paravalvular leak closure and hemolysis – a prospective registry

open access: yes, 2016
Introduction : Paravalvular leak (PVL) related to a surgical prosthetic valve may be associated with clinically significant hemolysis. The influence of transcatheter PVL closure (TPVLC) on hemolysis remains uncertain.
Michał Tendera   +7 more
core   +1 more source

Single Centre Experience With the Balloon‐Expandable Myval Transcatheter Aortic Valve System in Patients With Bicuspid Anatomy: 1 Year Follow‐Up

open access: yesCatheterization and Cardiovascular Interventions, Volume 108, Issue 1, Page 144-162, July 1, 2026.
ABSTRACT Background Transcatheter aortic valve implantation (TAVI) in bicuspid aortic valve (BAV) anatomy remains challenging due to anatomical complexity and limited trial data. New‐generation balloon‐expandable valves, such as Myval, require further evaluation in this subgroup.
Balázs Magyari   +11 more
wiley   +1 more source

Redo AVR for Paravalvular Leak Following TAVR

open access: yes, 2021
This is an 82-year-old gentlemen with severe ostial LAD stenosis, paroxysmal atrial fibrillation, and para-valvular leak in a 2-year-old TAVR valve. The operation was performed via median sternotomy, which was followed by harvesting of the left internal ...
Lamees I. El Nihum (11635987)   +2 more
core   +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

Percutaneous Closure of Prosthetic Paravalvular Leaks

open access: yesReviews in Cardiovascular Medicine, 2012
Paravalvular leaks (PVLs) are relatively common after valve replacement. These leaks are usually small and disappear during the follow-up. Symptomatic PVLs occur in 1% to 2% of patients undergoing valve replacement. PVLs causing clinical consequences require surgical intervention. Surgery is considered the gold standard of dehiscence repair.
Maciej, Grabowski   +3 more
openaire   +2 more sources

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

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