Results 11 to 20 of about 31,779 (290)

A case of ‘Masquerading’ bundle branch block: A forgotten concept

open access: yesIndian Heart Journal, 2014
‘Masquerading’ bundle branch block (right bundle branch block in the precordial leads with left bundle branch block in frontal leads and left axis deviation) is seen most commonly with coronary artery disease and hypertension.
Dinesh Choudhary   +2 more
doaj   +1 more source

Right Bundle Branch Block: Current Considerations

open access: yesCurrent Cardiology Reviews, 2021
RBBB, a pattern seen on the 12-lead ECG, results when normal electrical activity in the His-Purkinje system is interrupted for some reason. The normal sequence of activation is altered in RBBB, with a resultant characteristic appearance on the ECG manifest by a widened QRS complex and changes in the directional vectors of the R and S waves.
openaire   +3 more sources

Apparent ST elevation in right bundle branch block pseudo-mimicking myocardial infarction

open access: yesSAGE Open Medical Case Reports, 2019
We report a case of right bundle branch block, in which the patient’s symptoms and the electrocardiogram findings mimicked those of acute coronary syndrome.
Itsuro Kazama, Toshiyuki Nakajima
doaj   +1 more source

Concealed WPW Syndrome with Longitudinal Dissociation in the His Bundle Exhibiting Five Different Electrocardiographic Waveforms During Tachycardia

open access: yesJournal of Arrhythmia, 2005
We examined a patient with concealed WPW syndrome who exhibited five different electrocardiographic waveforms during tachycardia. With the intracardiac electrogram, all tachycardia were artrioventricular reciprocating tachycardia with retrograde ...
Isao Kato, MD   +3 more
doaj   +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

Factors associated with right bundle branch block in older adults

open access: yesRevista Cubana de Medicina Militar, 2022
Introduction: There is little literature on the association between right bundle branch block and risk factors such as hypertension and diabetes in patients in Latin America and Peru.
María José Rentería Cabrejos   +5 more
doaj  

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

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

Peeling off the Mask: Pseudo Myocardial Infarction Pattern on Electrocardiogram During AICD Implantation

open access: yesIndian Pacing and Electrophysiology Journal, 2015
Lead induced transient right bundle branch block is not uncommon during pacemaker implantation. We describe a patient with old anterior wall myocardial infarction with severe left ventricular dysfunction presenting with recurrent ventricular tachycardia ...
Sudeep Kumar, MD, DM, FACC, FSCAI   +3 more
doaj   +1 more source

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