Results 1 to 10 of about 195,389 (268)
Valve in valve and valve in ring transcatheter aortic valveimplantation
In recent years the trend towards surgical bioprosthetic valve implantation, especially among young patients, has increased in order to avoid anticoagulant therapy. The patient’s age remains one of the leading risk factors for valve dysfunction.
P. Simeonov +5 more
openaire +3 more sources
Redo aortic root surgery post-Ross procedure
BackgroundDespite numerous advantages of the Ross procedure, it presents a risk of late autograft and right ventricular outflow tract conduit failure. This study aimed to analyze the outcomes of autograft dysfunction reoperations using autograft-sparing ...
Alexander Bogachev-Prokophiev +12 more
doaj +1 more source
Background Hypertrophic cardiomyopathy (HCM) and aortic stenosis can cause obstruction to the flow of blood out of the left ventricular outflow tract into the aorta, with obstructive HCM resulting in dynamic left ventricular outflow tract obstruction and
Milind Y. Desai +9 more
doaj +1 more source
The first mechanical heart valve prosthesis, designed by Dr Charles Hufnagel, was implanted to the descending aorta of a 30-year-old woman with severe aortic regurgitation in 1952.1 Eight years after the initial successful prosthetic valve implantation, Dr Harken sutured a prosthetic valve (Starr Edwards Valve) to the aortic annulus after removing the ...
E Murat, Tuzcu +2 more
openaire +2 more sources
Transcatheter mitral valve replacement (TMVR) using the SAPIEN platform has been performed in failed bioprosthetic valves (valve-in-valve), surgical annuloplasty rings (valve-in-ring), and native valves with mitral annular calcification (MAC) (valve-in ...
Hiroki A. Ueyama +3 more
doaj +1 more source
Transfemoral transcatheter valve-in-valve-in-valve replacement [PDF]
From the Divisions of Cardiovascular Surgery and Cardiovascular Medicine, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pa. Disclosures: Authors have nothing to disclose with regard to commercial support. Received for publication Dec 16, 2015; revisions received Feb 11, 2016; accepted for publicationMarch 14, 2016; available ...
Stephane, Leung Wai Sang +2 more
openaire +2 more sources
Outcomes in Valve-in-Valve Transcatheter Aortic Valve Implantation
The use of valve-in-valve transcatheter aortic valve implantation (ViV-TAVI) is increasing, but studies evaluating clinical outcomes in these patients are scarce. Also, there are limited data to guide the choice of valve type in ViV-TAVI. Therefore, this CENTER-study evaluated clinical outcomes in patients with ViV-TAVI compared to patients with native
Astrid C. van Nieuwkerk +24 more
openaire +6 more sources
This study described the first experience with 3-dimensional multiplanar reconstruction transesophageal echocardiography to guide percutaneous alcohol septal ablation.
Konstaninos Voudris, MD, PhD +3 more
doaj +1 more source
Background There has been uncertainty regarding the effect of transcatheter mitral valve repair (TMVr) with MitraClip on cardiac surgical practice. Our aim was to examine the impact of the commercial introduction of TMVr to a comprehensive mitral program.
Hiroki Niikura +10 more
doaj +1 more source
A calcified polymeric valve for valve-in-valve applications [PDF]
The prevalence of aortic valve stenosis (AS) is increasing in the aging society. More recently, novel treatments and devices for AS, especially transcatheter aortic valve replacement (TAVR) have significantly changed the therapeutic approach to this disease.
Falahatpisheh, Ahmad +3 more
openaire +3 more sources

