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. Author manuscript; available in PMC: 2021 Apr 1.
Published in final edited form as: J Perianesth Nurs. 2020 Jan 16;35(2):104–111. doi: 10.1016/j.jopan.2019.09.003

Figure 1.

Figure 1.

ECG shows sinus rhythm with deep T wave inversion and prolongation of the QTc interval.

Reproduced with permission. Ambhore A, Teo SG, Omar AR, Poh KK. Importance of QT interval in clinical practice. Singapore Medical Journal. 2014; 55(12):607-612