Results 101 to 110 of about 329,528 (297)
P. Vijayaraman+30 more
semanticscholar +1 more source
Prognostic role of TAPSE to PASP ratio in outpatients with left ventricular systolic dysfunction
Abstract Aims Few data are available regarding the role of tricuspid annulus plane systolic excursion to pulmonary artery systolic pressure (TAPSE/PASP), a measurement of right ventricular to pulmonary artery coupling, in patients with chronic heart failure and left ventricular systolic dysfunction.
Mauro Riccardi+9 more
wiley +1 more source
CLINICAL RESPONSE TO MULTISITE BIVENTRICULAR PACING
Lack of response to cardiac resynchronization therapy (CRT) remains a clinical challenge and is predominantly attributed to suboptimal LV lead positioning. Multisite pacing (MS-CRT) has emerged as an alternative to biventricular pacing, however clinical responses have not been ...
Serge Cazeau+5 more
openaire +2 more sources
ABSTRACT Background and Aims Percutaneous pulmonary valve implantation was introduced two decades ago as a low‐risk alternative for patients previously operated with conduits presenting RVOT dysfunction. Recently, Sapien valve was approved for use in the pulmonary position but this valve cannot be used for RVOT larger than 29 mm.
João Luiz Langer Manica+13 more
wiley +1 more source
Myocardial remodeling and bioelectric changes in tachycardia-induced heart failure in dogs
In this study, electrical and structural remodeling of ventricles was examined in tachycardia-induced heart failure (HF). We studied two groups of weight-matched adult male mongrel dogs: a sham-operated control group (n=5) and a pacing group (n=5) that ...
B. Song, B.N. Wang, D.N. Chen, Z.G. Luo
doaj +1 more source
Three dimensional echocardiography documents haemodynamic improvement by biventricular pacing in patients with severe heart failure [PDF]
Won Yong Kim
openalex +3 more sources
Biventricular Pacing during Cardiac Operations
Biventricular pacing (resynchronization therapy) improves the duration and quality of life in a subset of patients with congestive heart failure, but this technique has received little attention in the cardiac surgery literature. This report presents some preliminary ideas about its rationale and technique, and some likely indications for this ...
Luis J. Castro+2 more
openaire +3 more sources
Repolarization time map in catheter ablation for scar‐related reentrant ventricular tachycardia
Repolarization heterogeneity plays a crucial role in scar‐related reentrant ventricular tachycardia. Repolarization time (RT) mapping using unipolar potential recordings with a high‐pass filter setting of 0.05 Hz enables visualization of these heterogeneities, and regions with shortened RT may serve as potential targets for ablation.
Naoya Kataoka+4 more
wiley +1 more source