PMC9868274_01
Twelve-lead electrocardiogram taken during the patient's current presentation shortly after stabilization. T wave elevations are noted in leads II, V5-V6.
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F1
A 12-lead EKG was obtained following stabilization of the patient demonstrating ST changes consistent with lateral wall ischemia (Figure 1).
Twelve-lead diagnostic electrocardiogram collected after the patient's initial hospitalization. U waves noted in V1-V4. Prolonged QTc of 572 ms.
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F2
Cardiac electrocardiography (ECG) showed sinus tachycardia and a prolonged QTc interval of 572 ms (Figure 2).
Confirmatory, diagnostic twelve-lead electrocardiogram replicating prior findings of V1-V4 U waves and prolonged QTc, here 579 ms.
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F3
Repeat cardiac ECG showed a QTc duration of 579 ms (Figure 3).