PMC8526714_01
Twelve-lead electrocardiogram indicated transitional T-wave inversion in the leads I, aVL, and V2 through V4 and shortly returned to normal.
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F1
T-wave inversion in the leads I, aVL, and V2 through V4 and shortly returned to normal. This ECG pattern appeared several times in a short time (Figure 1).
Coronary CT angiography revealed critical stenosis of the left anterior descending artery (yellow arrows).
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F2
ACS-induced ECG abnormities could not be completely ruled out. A further coronary computed tomography angiography (CTA) was performed and revealed critical stenosis of the left anterior descending artery (Figure 2), leading to the diagnosis of ACS.