Reversal of left bundle branch block–induced cardiomyopathy by His bundle pacing
A 61-year-old woman was referred to our institution for evaluation of severe nonischemic dilated cardiomyopathy and left bundle branch block (LBBB). After permanent His bundle pacing, the LBBB was immediately corrected; however, the right bundle branch ...
Fei Liu+5 more
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A case of ‘Masquerading’ bundle branch block: A forgotten concept
‘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
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Apparent ST elevation in right bundle branch block pseudo-mimicking myocardial infarction
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
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Arrhythmogenic right ventricular cardiomyopathy associated with severe left ventricular involvement in a cat. [PDF]
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
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Factors associated with right bundle branch block in older adults
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
Atrioventricular reentrant tachycardia with a 2:1 right bundle branch block
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
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Baseline left bundle branch block with right bundle branch escape complexes in a patient with coronary artery disease, presents like an alternating bundle branch block: a case report [PDF]
Alternating bundle branch block (ABBB) is a less commonly encountered phenomenon with the advent of re-perfusion therapy for acute myocardial infarction. ECGs simulating the appearance of an ABBB need to be carefully analysed. We present an ECG showing a
Abusin, Salaheldin+2 more
core +2 more sources
Intra-His bundle block: clinical, electrocardiographic, and electrophysiologic characteristics
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
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His bundle pacing after failure of cardiac resynchronization therapy: a case study
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
“Crochetage” (Notch) on R wave in inferior limb leads: A new independent electrocardiographic sign of atrial septal defect [PDF]
Objectives. This study sought to determine the clinical significance of a “crochetage” pattern—a notch near the apex of the R wave in electrocardiographic (ECG) inferior limb leads—in secundum atrial septal defect.Background.
Besse, Bruno+5 more
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