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Regular narrow QRS tachycardia. What is the mechanism?
Author(s) -
Mohanan Nair Krishna Kumar,
Prabhu Mukund Aravind,
Balaguru Sridhar,
Namboodiri Narayanan,
Valaparambil Ajitkumar
Publication year - 2021
Publication title -
pacing and clinical electrophysiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.686
H-Index - 101
eISSN - 1540-8159
pISSN - 0147-8389
DOI - 10.1111/pace.14207
Subject(s) - medicine , cardiology , tachycardia , qrs complex , mechanism (biology) , electrocardiography , epistemology , philosophy
A 45‐years‐old lady with no structural heart disease on echocardiogram presented with recurrent episodes of palpitation. There was no baseline preexcitation. Twelve lead surface electrocardiograms (ECG) recorded during one of the episodes are provided. What is the likely mechanism of the tachycardia? 1 FIGUREA)–12 lead surface electrocardiogram during the tachycardia. (B)–12 lead surface electrocardiogram during the tachycardia showing the response to spontaneous ventricular premature beat