Results 21 to 30 of about 94,704 (297)

Left bundle branch area pacing in patients with baseline narrow, left, or right bundle branch block QRS patterns: insights into electrocardiographic and echocardiographic features

open access: yesEuropace, 2022
Aims Left bundle branch area pacing (LBBAP) is a recent technique aiming at preservation of physiological ventricular electrical activation. Our goal was to assess mechanical synchrony parameters in relation to electrocardiographic features during LBBAP ...
A. Mirolo   +7 more
semanticscholar   +1 more source

Atrial Septal Defect Associated With Right Bundle Branch Block Masking Brugada Syndrome

open access: yesJACC: Case Reports, 2023
A type 1 Brugada electrocardiogram pattern may be masked by typical right bundle branch block aspect. We present 2 cases (male patients, aged 18 and 22 years) of associated ostium secundum atrial septal defect with a right bundle branch block aspect and ...
Cyrus Moïni, MD   +7 more
doaj   +1 more source

Mortality in Patients With Right Bundle‐Branch Block in the Absence of Cardiovascular Disease

open access: yesJournal of the American Heart Association : Cardiovascular and Cerebrovascular Disease, 2020
Background Right bundle‐branch block (RBBB) occurs in 0.2% to 1.3% of people and is considered a benign finding. However, some studies have suggested increased risk of cardiovascular morbidity and mortality.
P. Gaba   +5 more
semanticscholar   +1 more source

The Spatial Vectorcardiogram in Right Bundle Branch Block [PDF]

open access: yesCirculation, 1951
The spatial vectorcardiograms of 24 subjects with electrocardiographic evidence of right bundle branch block are described. Correlation of the vectorcardiographic patterns observed, with clinical and roentgenologic data, suggests that the recognition of ventricular hypertrophy in the presence of such a conduction defect may be improved by this method ...
C. E. Jackson   +3 more
openaire   +4 more sources

Differences in presentation and clinical outcomes between left or right bundle branch block and ST segment elevation in patients with acute myocardial infarction

open access: yesEuropean heart journal. Acute cardiovascular care, 2020
Background: In patients with acute myocardial infarction, the presence of a left bundle branch block or right bundle branch block may be associated with worse prognosis compared to isolated ST segment elevation.
Matthias R. Meyer   +7 more
semanticscholar   +1 more source

The phenomenon of concealed conduction in a case of His bundle pacing (HBP)

open access: yesJournal of International Medical Research, 2020
The phenomenon of concealed conduction in His bundle pacing (HBP) has rarely been reported. We report here a patient who had 2: 1 atrioventricular block and complete left bundle branch block was used because of HBP. The patient developed continuous right
Shuai Sun, Hong Zhang, Xing-Peng Liu
doaj   +1 more source

Paroxysmal bundle branch block a case of two to one right bundle branch block followed by intermit­tent right bundle branch block [PDF]

open access: yes, 1963
A case of paroxysmal bundle branch block, two to one right bundle branch block followed by intermittent right bundle branch block, which is associated with chronic cor pulmonale secondary to active, far advanced pulmonary tuberculosis, is presented.
Kawanishi, Koichi, Nishimura, Fumio
core   +1 more source

A case of an infant with bundle branch reentrant ventricular tachycardia

open access: yesJournal of Arrhythmia, 2012
Catheter ablation of the right bundle branch was performed on an 11-month-old infant for the treatment of drug-resistant bundle branch reentrant ventricular tachycardia.
Satoki Fujii   +7 more
doaj   +1 more source

Arrhythmogenic right ventricular cardiomyopathy associated with severe left ventricular involvement in a cat. [PDF]

open access: yes, 2009
An 8-year-old, 4 kg, intact female, domestic shorthaired cat was referred for tachypnea and pleural effusion. A 24-h Holter recording showed numerous polymorphic ventricular premature complexes with left and right bundle branch block morphology ...
Basso C   +3 more
core   +1 more source

Congenital aneurysm of the muscular interventricular septum associated with bifascicular block [PDF]

open access: yes, 2022
Isolated congenital aneurysm of the muscular interventricular septum is rare. We present a patient with congenital aneurysm of the basal muscular ventricular septum, who also develops conduction abnormalities with first-degree heart block, right bundle ...
Jay, Patrick Y, Nguyen, Hoang H
core   +3 more sources

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