Results 51 to 60 of about 180,716 (171)

Research progress of left bundle branch block

Zhongguo linchuang yanjiu
Left bundle branch block (LBBB) is an important cause of heart failure. When LBBB occurs, the excitation sequence of the left ventricle changes, leading to the change of cardiac systolic pattern, resulting in cardiac electromechanical asynchronism, and ...
WANG Ting, HU Su, ZHAO Na, HU Rui, ZHAI Jiacheng, WANG Junkui   +5 more
doaj   +1 more source

The fusion band in V1: a simple ECG guide to optimal resynchronization? An echocardiographic case report

Cardiovascular Ultrasound, 2005
Background Patients with left bundle branch block have a preserved right bundle branch conduction and the efficacy of left ventricular pacing could be explained with the fusion between artificial pulse delivered in the left lateral wall and the ...
Corbucci Giorgio, Pacchioni Federico, Bettiol Katia, Gianfranchi Lorella, Alboni Paolo   +4 more
doaj   +1 more source

Left Bundle Branch Pacing

JACC: Case Reports, 2020
His bundle pacing was developed while seeking a physiological alternative to biventricular cardiac resynchronization therapy. However, His bundle pacing may not be adequate in all patients.
Margarida Pujol-López, MD, Eduard Guasch, MD, PhD, Rafael Jiménez-Arjona, MD, Rodolfo San Antonio, MD, Lluís Mont, MD, PhD, José M. Tolosana, MD, PhD   +5 more
doaj  

Heart rate reduction after ivabradine might be associated with reverse electrical remodeling in patients with cardiomyopathy and left bundle branch block

Journal of International Medical Research, 2018
Left bundle branch block increases the risk of death in patients with chronic heart failure. We herein report four clinical cases of patients with chronic heart failure caused by nonischemic cardiomyopathy with left bundle branch block that occurred when
Andrea Kučerová, Petr Doškář, Libor Dujka, Veronika Lekešová, Petr Volf, Katarina Koščová, Petr Neužil, Filip Málek   +7 more
doaj   +1 more source

AN INHERITANCE OF IDIOPATHIC CARDIAC CONDUCTION DISORDERS

Российский кардиологический журнал, 2014
Aim. To study relationship of idiopathic atrioventricular and intravenricular disorders of cardiac conductivity with mononucleotide polymorhism (MNP) A/G gene TBX5. Material and methods.
S. S. Tretyakova, S. Yu. Nikulina, V. A. Shulman, A. A. Chernova, V. N. Maksimov, M. I. Voevoda, V. N. Chernov   +6 more
doaj   +1 more source

The Spatial Ventricular Gradient: Intermittent Wolff-Parkinson-White Syndrome, Intermittent Left Bundle Branch Block and Ventricular Premature Contractions [PDF]

, 1956
Mordecai A. Berkun, Russell H. Kesselman, Ephraim Donoso, Arthur Grishman   +3 more
openalex   +1 more source

Vector electrocardiographic alterations after percutaneous septal ablation in obstructive hypertrophic cardiomyopathy: possible anatomic causes

Arquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: Analyze the dromotropic disturbances (vector-electrocardiographic), and the possible anatomic causes, provoked by selective alcohol injection in the septal branch, for percutaneous treatment, of obstructive hypertrophic cardiomyopathy. METHODS:
Pérez Riera Andrés Ricardo, Cano Silvia Judith Fortunato de, Cano Manuel Nicolás, Gimenez Vera Márcia L., Fleury Neto Luciano Augusto de Padua, Sousa José Eduardo M. R.   +5 more
doaj  

The main trunk of the left bundle branch is not part of the re-entry circuit of verapamil-sensitive idiopathic left ventricular tachycardia

Journal of Arrhythmia, 2012
We report the case of a 19-year-old man with verapamil-sensitive idiopathic left ventricular tachycardia (ILVT), who had paroxysmal palpitations for 3 years.
Eiichiro Nakagawa, MD, PhD, Masahiko Takagi, MD, PhD, Yukio Abe, MD, Rhyshi Komatsu, MD, PhD, Kazuo Haze, MD, PhD, Takahiko Naruko, MD, PhD, Akira Itoh, MD, PhD   +6 more
doaj   +1 more source

Bundle branch reentry: A rare mechanism of ventricular tachycardia in endomyocardial fibrosis, without ventricular dilation

Indian Heart Journal, 2016
Introduction: Bundle branch reentry as a mechanism of ventricular tachycardia (VT) in endomyocardial fibrosis (EMF) is not described. Case report: A 52-year-old woman with left ventricular (LV) EMF had VT needing cardioversion.
Mukund A. Prabhu, B.V. Srinivas Prasad, Anees Thajudeen, Narayanan Namboodiri   +3 more
doaj   +1 more source

Taut foliations in branched cyclic covers and left-orderable groups [PDF]

arXiv, 2017
We study the left-orderability of the fundamental groups of cyclic branched covers of links which admit co-oriented taut foliations. In particular we do this for cyclic branched covers of fibred knots in integer homology $3$-spheres and cyclic branched covers of closed braids.
arxiv