PMC6766088_01
ECG showing subtle biphasic T waves in V1-V3.
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fig1
T-wave changes" (Figure 1). The first troponin level was 0.05 ng/mL and the subsequent troponin levels were undetectable. The patient was given aspirin 325 mg, atorvastatin, and sublingual nitroglycerin in the ED.
Coronary angiography. Image A shows critical ostial LAD stenosis. Image B shows patent ostial LAD after successful deployment of drug-eluting stent.
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Subsequently, emergent coronary angiography was performed which showed 95% obstruction in the proximal LAD that was successfully treated with a Drug-Eluting Stent (DES) (Figure 2).