ECG challenge: Intermittent wide QRS complexes in heterotaxy syndrome

We report wide QRS complexes appearing in conjunction with prolonged R-R intervals in a 5- year old patient with situs ambiguous and mirror image dextrocardia, who had undergone ASD and VSD closure at of the age of one. We present differential diagnoses of intermittent spontaneous QRS widening and refer to ECG lead positioning in mirror image dextrocardia patients.

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Publication Details

Journal
Journal of Electrocardiology
Published
2025-01-09
DOI
https://doi.org/10.1016/j.jelectrocard.2025.153877
Primary Topic
Cardiac Arrhythmias and Treatments
Type
article
Field-Weighted Citation Impact
0.00
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article

ECG challenge: Intermittent wide QRS complexes in heterotaxy syndrome

Martin Manninger, Hannes Sallmon, Douglas S. Scherr, Stefan Kurath‐Koller
Journal of Electrocardiology
Cardiac Arrhythmias and Treatments
article

ECG challenge: Intermittent wide QRS complexes in heterotaxy syndrome

Martin Manninger, Hannes Sallmon, Douglas S. Scherr, Stefan Kurath‐Koller
article en

Abstract

We report wide QRS complexes appearing in conjunction with prolonged R-R intervals in a 5- year old patient with situs ambiguous and mirror image dextrocardia, who had undergone ASD and VSD closure at of the age of one. We present differential diagnoses of intermittent spontaneous QRS widening and refer to ECG lead positioning in mirror image dextrocardia patients.

Journal of ElectrocardiologyVol. 89
Medical University of Graz (AT)
Openalex Percentile: Top 99%
Cardiac Arrhythmias and Treatments
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