A Case of Bradycardia With Irregular Rhythm and Varying QRS Morphology

We describe the case of a 92-year-old male patient presenting with shortness of breath and an electrocardiogram showing bradycardia with irregular rhythm and varying QRS morphology. A differential diagnosis is discussed. (Level of Difficulty: Advanced.) [Display omitted]

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Bibliographic Details
Published inJACC. Case reports Vol. 8; p. 101728
Main Authors Bernardes-Souza, Breno, Boyle, Noel G., Do, Duc H.
Format Journal Article
LanguageEnglish
Published Netherlands Elsevier Inc 15.02.2023
Elsevier
Subjects
alternate
alternating
atrioventricular block
bundle branch block
conduction disturbance
Imaging Vignette
Mobitz type II
alternating
conduction disturbance
LBBB
atrioventricular block
Mobitz type II
LB
RBBB
ECG
alternate
AVB
bundle branch block
ABBB
LB, left bundle
RBBB, right bundle branch block
LBBB, left bundle branch block
ECG, electrocardiogram
AVB, atrioventricular block
ABBB, alternating bundle branch block
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Summary:We describe the case of a 92-year-old male patient presenting with shortness of breath and an electrocardiogram showing bradycardia with irregular rhythm and varying QRS morphology. A differential diagnosis is discussed. (Level of Difficulty: Advanced.) [Display omitted]
Bibliography:ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 23
ISSN:2666-0849
2666-0849
DOI:10.1016/j.jaccas.2022.101728