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Narrow QRS Tachycardia in a Patient with Tachycardiomyopathy: What Is the Mechanism?
Author(s) -
MOHANAN NAIR KRISHNA KUMAR,
NAMBOODIRI NARAYANAN,
DIVAKARAME SYAMKUMAR,
BANAVALIKAR BHARATRAJ,
ABHILASH SREEVILASAM PUSHPANGADHAN,
THAJUDEEN ANEES,
VALAPARAMBIL AJITKUMAR
Publication year - 2016
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.12978
Subject(s) - medicine , cardiology , ejection fraction , qrs complex , tachycardia , transthoracic echocardiogram , ventricular tachycardia , heart failure , rhythm , mechanism (biology) , philosophy , epistemology
A 50‐year‐old female presented with incessant palpitation of 2 weeks duration. She was hemodynamically stable and there was no evidence of heart failure. A transthoracic echocardiogram showed mild left ventricular (LV) dysfunction with LV ejection fraction of 45%. Electrocardiogram (12 lead and rhythm strip) was taken during the palpitation. What is the mechanism?