Results 11 to 20 of about 4,891 (116)
Repeated mitral valve replacement in a patient with extensive annular calcification
Background Mitral valve replacement in the presence of severe annular calcification is a technical challenge. Case report A 47-year-old lady who had undergone mitral and aortic valve replacement for rheumatic disease 27 years before presented with ...
Kitamura Tadashi +5 more
doaj +1 more source
A variety of fenestrated vascular plugs have been used to seal paravalvular leaks with meaningful success; however, incomplete closure and refractory hemolysis remains a common problem.
Roberto J. Cubeddu, MD +5 more
doaj +1 more source
Percutaneous closure of a large aortic paravalvular leak using two duct occluder devices
A 21-year-old male presented with severe aortic paravalvular leak. He had undergone three cardiac surgeries and also had chronic kidney disease. It was decided for a trans-catheter closure owing to the risks of a fourth surgery and co-morbidity.
Navaneetha Sasikumar +2 more
doaj +1 more source
In an era where transcatheter aortic valve implantation (TAVI) indications and utilization are expanding beyond high-risk patients, paravalvular leak remains the intervention’s Achilles heel. Effective reduction of paravalvular leak is important in order
Georgios Tzimas +7 more
doaj +1 more source
Paravalvular Regurgitation: Clinical Outcomes in Surgical and Percutaneous Treatments
Background: Paravalvular regurgitation (paravalvular leak) is a serious and rare complication associated with valve replacement surgery. Studies have shown a 3% to 6% incidence of paravalvular regurgitation with hemodynamic repercussion. Few studies have
Carlos Passos Pinheiro +8 more
doaj +1 more source
Mitral Paravalvular Leak 3D Printing from 3D-Transesophageal Echocardiography
Background: Paravalvular leaks can be detected in almost 15% of patients after mitral valve prosthesis implantation. This complication can result in congestive heart failure and hemolysis.
Marek Jedrzejek +6 more
doaj +1 more source
Progressive breathlessness post mitral valve replacement
Paravalvular leak occurs in 1–5% patients following surgical valve replacement and is associated with complications including haemolysis, heart failure and endocarditis. Re-do surgery is difficult with mortality rates approaching 16%.
Conor McQuillan, Judith Tweedie
doaj +1 more source
BACKGROUND: The NAUTILUS study aimed to evaluate the safety and performance of the Allegra bioprosthesis in high-risk recipients undergoing transcatheter aortic valve implantation and previously reported 30-day outcomes.
Joanna Milan +8 more
doaj +1 more source
Aortic Paravalvular Leak Repair
A 71-year-old male with endocarditis mediated severe paravalvular leak and nonischemic cardiomyopathy underwent percutaneous repair attempts with a closure device followed by valve-in-valve transcatheter aortic replacement procedure.
Mohamed Abdel-Aal Ahmed, MD +8 more
doaj +1 more source
Sutureless valves were designed in an attempt to simplify the aortic valve replacement procedure and reduce extracorporeal circuit time, whilst allowing complete excision of the calcified native valve using a minimally invasive approach. Elderly patients
Vasileios F. Panoulas +6 more
doaj +1 more source

