Results 11 to 20 of about 122,763 (282)

Transcatheter heart valve selection and permanent pacemaker implantation in patients with pre-existent right bundle branch block [PDF]

open access: yes, 2017
Background-Right bundle branch block is an established predictor for new conduction disturbances and need for a permanent pacemaker (PPM) after transcatheter aortic valve replacement.
Abawi, M. (Masieh)   +10 more
core   +7 more sources

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

Atrioventricular reentrant tachycardia with a 2:1 right bundle branch block

open access: yesJournal of Arrhythmia, 2012
The phenomenon of a 2:1 bundle branch block is reported during atrioventricular (AV) nodal reentrant tachycardia, sinus tachycardia, atrial fibrillation, and atrial flutter.
Jun Kim, MD, PhD   +3 more
doaj   +1 more source

Possible Involvement of Coronary Microvascular Dysfunction in Painful Left Bundle Branch Block

open access: yesJACC: Case Reports, 2023
Cases of painful left bundle branch block syndrome have been reported; however, the pathophysiology of chest pain remains unclear. Here, we report a patient with left bundle branch block and chest pain.
Naoya Inoue, MD   +2 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

Intra-His bundle block: clinical, electrocardiographic, and electrophysiologic characteristics

open access: yesArquivos Brasileiros de Cardiologia, 2002
OBJECTIVE: To assess the clinical, electrocardiographic, and electrophysiologic characteristics of patients (pt) with intra-His bundle block undergoing an electrophysiologic study (EPS).
Eduardo M. Andréa   +9 more
doaj   +1 more source

Distinguishing low frequency mutations from RT-PCR and sequence errors in viral deep sequencing data [PDF]

open access: yes, 2015
There is a high prevalence of coronary artery disease (CAD) in patients with left bundle branch block (LBBB); however there are many other causes for this electrocardiographic abnormality.
Haydon, Daniel T.   +6 more
core   +2 more sources

Masquerading Bundle Branch Block: A Poor Prognostic Sign Revisited [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Masquerading bundle branch block is a rare but important finding on the Electrocardiogram (ECG). It is an indication of severe and diffuse conduction system disease and usually indicates poor prognosis.
Suheil Dhanse   +3 more
doaj   +1 more source

His bundle pacing after failure of cardiac resynchronization therapy: a case study

open access: yesJournal of International Medical Research, 2020
His bundle pacing is a relatively new method of cardiac pacing. This method is used in patients with atrioventricular block to prevent heart failure associated with right ventricular pacing, and in patients with bundle branch block and cardiomyopathy. We
Katarína Koščová   +6 more
doaj   +1 more source

Alternating QRS Morphologies and PR Intervals After Transcatheter Aortic Valve Replacement

open access: yesJACC: Case Reports, 2020
Alternating bundle branch block pattern on electrocardiogram (ECG) is a concerning finding with important prognostic implications. This ECG challenge explores the electrophysiological mechanism of a case of alternating bundle branch block with ...
Vivek T. Kulkarni, MD, MHS, EdM   +2 more
doaj   +1 more source

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