PMC8351650_01
Electrocardiogram on presentations showing sinus rhythm, 2 mm upsloping ST-segment depression at the J point in inferior leads with positive T waves and 1.5 mm ST elevation in lead avR, and 1 mm ST elevation in V1 and V2 and T inversion in anterior leads.
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F1
Electrocardiogram (ECG) showed 2 mm upsloping ST-segment depression at the J point in inferior leads with positive T waves, 1.5 mm ST elevation in lead aVR and reciprocal ST depression in lead I, as well as 1 mm ST elevation in lead V1 and V2 (Fig. 1).
The right coronary angiogram in the left anterior oblique view showing the proximal occlusion of the right coronary artery.
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F2
Urgent coronary angiography showed complete thrombotic occlusion of proximal right coronary artery (Fig. 2).
Electrocardiogram after the right coronary artery stenting showing new Q waves and resolution of upsloping ST-segment depression of J point in inferior leads.
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F3
ECG after procedure showed new Q waves in inferior leads (Fig. 3).