Results 101 to 110 of about 215,973 (201)

Mitral-aortic annular enlargement: modification of Manouguian's technique

open access: yesBrazilian Journal of Cardiovascular Surgery, 2002
We hereby present a technical modification for mitral-aortic annular enlargement. The mitral valve is replaced through the retro-septal approach, avoiding patches for left atrial roof closure.
Costa Mario Gesteira   +7 more
doaj  

Predictors of paravalvular aortic regurgitation after surgery for Behcet’s disease-related severe aortic regurgitation

open access: yesOrphanet Journal of Rare Diseases, 2019
Background Behcet’s disease (BD)-related aortic regurgitation (AR) is known to be associated with paravalvular leakage (PVL) after successful aortic valve (AV) surgery.
Hong-Mi Choi   +10 more
doaj   +1 more source

Asymptotic information leakage under one-try attacks [PDF]

open access: yes, 2011
We study the asymptotic behaviour of (a) information leakage and (b) adversary’s error probability in information hiding systems modelled as noisy channels.
Pampaloni, Francesca   +5 more
core   +1 more source

A Computationally Efficient Hybrid Leakage Model for Modeling Leakage in Positive Displacement Compressors [PDF]

open access: yes, 2012
An empirical frictional correction factor to the isentropic nozzle model has been developed for application to leakage modeling in scroll, rotary and other similar compressors. This correction factor is derived by calculating the leakage mass flow with a
Groll, Eckhard A.   +3 more
core  

Diagnosis and Treatment of Left-Sided Prosthetic Paravalvular Regurgitation

open access: yes, 2015
Paravalvular leak (PVL) is a complication related to the surgical implantation of left-sided prosthetic valves. The prevalence of paravalvular regurgitation ranges between 5 and 20%.
Megalou   +5 more
core   +2 more sources

New Mitral Annuloplasty Ring Enables Oversizing of Transcatheter Heart Valve and Prevents Central or Paravalvular Leakage

open access: yes, 2017
Background Transcatheter valve-in-ring strategies have been developed to treat recurrent mitral regurgitation (MR) after failing surgical annuloplasty.
Georg Duerr   +3 more
core   +1 more source

Intentionally Carbon-Doped AlGaN/GaN HEMTs:Necessity for Vertical Leakage Paths [PDF]

open access: yes, 2014
Dynamic ON-resistance (RON) in heavily carbon doped AlGaN/GaN high electron mobility transistors is shown to be associated with the semi-insulating carbon-doped buffer region.
Šonský, Jan   +6 more
core   +1 more source

Carbon Leakage with International Technology Spillovers [PDF]

open access: yes
In this paper we study the effect of international technology spillovers on carbon leakage. We first develop and analyse two simple competing models for carbon leakage. The first model represents the pollution haven hypothesis.
Reyer Gerlagh, Onno Kuik
core  

Live/Real Time Three-Dimensional Transesophageal Echocardiographic Evaluation of Mitral and Aortic Valve Prosthetic Paravalvular Regurgitation

open access: yes, 1970
Thirteen patients already scheduled for surgery for repair of prosthetic paravalvular regurgitation underwent intraoperative real time two-dimensional transesophageal echocardiography (2D TEE) and live/real time three-dimensional transesophageal ...
Shen-Kou Tsai   +8 more
core   +1 more source

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