An Unusual Electrocardiogram
A 56-year-old female was hospitalized and her admission ECG differed from previous tracings. Knowledge of variant cardiac anatomy along with awareness of common pitfalls in ECG recording reveals the clinical diagnosis and explains the difference.
KeywordsAnatomic variation Electrocardiography Lead reversal
Compliance with Ethical Standards
Conflict of interest
The authors declare that they have no conflicts of interest.
All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
Informed consent was obtained from all individual participants included in the study.
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