Results 11 to 20 of about 46,734 (291)
Transient Bundle-Branch Block [PDF]
Circulation, 1964 Fourteen patients with transient bundle-branch block have been personally studied. All but one suffered from ischemic heart disease commonly accompanied by hypertension. The conduction defect was observed to appear during acute infarction, attacks of prolonged chest pain, and episodes of left ventricular failure.
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Atrioventricular reentrant tachycardia with a 2:1 right bundle branch block
Journal 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
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Possible Involvement of Coronary Microvascular Dysfunction in Painful Left Bundle Branch Block
JACC: 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
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Intra-His bundle block: clinical, electrocardiographic, and electrophysiologic characteristics
Arquivos 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
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Masquerading Bundle Branch Block: A Poor Prognostic Sign Revisited [PDF]
Journal 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
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His bundle pacing after failure of cardiac resynchronization therapy: a case study
Journal 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
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Alternating QRS Morphologies and PR Intervals After Transcatheter Aortic Valve Replacement
JACC: 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
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JACC: Case Reports, 2020 A 70-year-old male with prior orthotopic heart transplant developed left bundle branch block followed by new-onset left ventricular systolic dysfunction.
Kavita B. Khaira, MD +4 more
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Apparent ST elevation in right bundle branch block pseudo-mimicking myocardial infarction
SAGE 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
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Factors associated with right bundle branch block in older adults
Revista 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
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