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Cardiovascular
Images in Cardiology
7 (
3
); 159-159
doi:
10.25259/mm_ijcdw_470

Drug-induced Macro-T-Wave Alternans with QTc Prolongation

Department of Cardiology, Dr. D. Y Patil Medical College and Hospital, Pune, Maharashtra, India
Corresponding author: Sridevi Chigullapali, Department of Cardiology, Dr. D. Y Patil Medical College and Hospital, Pune, Maharashtra, India. csridevi2007@rediffmail.com
Licence
This is an open-access article distributed under the terms of the Creative Commons Attribution-Non Commercial-Share Alike 4.0 License, which allows others to remix, transform, and build upon the work non-commercially, as long as the author is credited and the new creations are licensed under the identical terms.

How to cite this article: Chigullapali S, Jain R, Patil R. Drug-induced macro-T-wave alternans with QTc prolongation. Indian J Cardiovasc Dis Women 2022;7:159.

A 32-year-old male patient treated with quinidine for falciparum malaria developed macro-T-wave alternans with prolonged QT interval [Figure 1]. ECG changes were normalized after stopping quinidine.

Figure 1:
ECG is showing prolonged QTc with T-wave alternans of alternating T-wave polarity.

Declaration of patient consent

The authors certify that they have obtained all appropriate patient consent.

Financial support and sponsorship

Nil.

Conflicts of interest

There are no conflicts of interest.


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