Results 91 to 100 of about 87,801 (334)
Neural collaborative filtering for unsupervised mitral valve segmentation in echocardiography [PDF]
The segmentation of the mitral valve annulus and leaflets specifies a crucial first step to establish a machine learning pipeline that can support physicians in performing multiple tasks, e.g.\ diagnosis of mitral valve diseases, surgical planning, and intraoperative procedures.
arxiv
P Wave Dispersion is Increased in Pulmonary Stenosis [PDF]
Aim: The right atrium pressure load is increased in pulmonary stenosis (PS) that is a congenital anomaly and this changes the electrophysiological characteristics of the atria.
Cebeci, Bekir Sitki+5 more
core +2 more sources
ABSTRACT Background Paravalvular regurgitation (PVR) following transcatheter aortic valve replacement (TAVR) is a complication linked to poor outcomes. The prognostic impact of mild PVR, particularly in patients with elevated preprocedural left ventricular (LV) filling pressure, remains uncertain.
Shumpei Kosugi+12 more
wiley +1 more source
Overlap of Takayasu Arteritis and Kawasaki Disease in Infants
Echocardiography showed the myocardial ischemia presentation of an 8‐month‐old boy.
Jingya Li+4 more
wiley +1 more source
Persistence Pulmonal Hypertension After Balloon Mitral Valvuiloplasty
Background.Pulmonary hypertension frequently complicates mitral stenosis. Increased pulmonary artery pressure results from raised left atrial pressure, pulmonary arteriolar vasoconstriction, and obliterative changes in the pulmonary vascular bed, and ...
doaj +1 more source
Background: Left ventricular (LV) dysfunction was frequently found in rheumatic mitral stenosis. Myocardial fibrosis had been revealed in rheumatic heart disease and could be associated with LV dysfunction. We evaluate myocardial fibrosis profile related
Elen Elen+2 more
doaj +1 more source
Reconstructive surgery of idiopathic hypertrophic cardiomyopathy, systolic anterior motion and severe mitral regurgitation [PDF]
Hypertrophie obstructive cardiomyopathy (HOCM) is an idiopathic disease frequently associated with systolic anterior motion (SAM). The anterior leaflet of mitral valve is sucked by Ventury effect into the left ventricle outflow tract making subaortic ...
Stojanović Ivan+5 more
doaj +1 more source
StenUNet: Automatic Stenosis Detection from X-ray Coronary Angiography [PDF]
Coronary angiography continues to serve as the primary method for diagnosing coronary artery disease (CAD), which is the leading global cause of mortality. The severity of CAD is quantified by the location, degree of narrowing (stenosis), and number of arteries involved.
arxiv
Abstract Aims Functional tricuspid regurgitation (FTR) associated with degenerative mitral regurgitation (DMR) accentuates the severity of heart failure and is a marker of poor prognosis. Little is known about FTR associated with asymptomatic DMR. Methods and results The study included 1249 asymptomatic patients with moderate or severe DMR from the ...
Christophe Tribouilloy+16 more
wiley +1 more source
Background Percutaneous balloon mitral valvotomy is a common therapeutic approach for rheumatic mitral stenosis. Avulsion of the papillary muscle is a rare but serious complication of balloon mitral valvotomy.
Wenjuan Bai, Ling Deng, Hong Tang
doaj +1 more source