Possible Involvement of Coronary Microvascular Dysfunction in Painful Left Bundle Branch Block
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
Masquerading Bundle Branch Block: A Poor Prognostic Sign Revisited [PDF]
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
Left bundle branch pacing (LBBP) can produce near normalization of QRS duration. This has recently emerged as alternative technique to right ventricular pacing and His bundle pacing.
Shigeng Zhang +5 more
semanticscholar +1 more source
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
doaj +1 more source
Long-term outcomes of His bundle pacing in patients with heart failure with left bundle branch block
Objectives His bundle pacing (HBP) can potentially correct left bundle branch block (LBBB). We aimed to assess the efficacy of HBP to correct LBBB and long-term clinical outcomes with HBP in patients with heart failure (HF).
Weijian Huang +8 more
semanticscholar +1 more source
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
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
core +1 more source
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
Alternating QRS Morphologies and PR Intervals After Transcatheter Aortic Valve Replacement
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
Distinguishing low frequency mutations from RT-PCR and sequence errors in viral deep sequencing data [PDF]
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

