Fig. 3. 68-year-old man with hypertension, obesity, and dyslipidemia who presented with atypical chest pain (patient 3 in Table 3).

A, Short-axis view shows hypoperfusion (arrows) of lateral wall on color and gray-scale perfusion maps.

B, Cardiac CT showed 95% stenosis (asterisk) of second obtuse marginal branch. Patient ruled in for myocardial infarction.

C, Obtuse margin (asterisk) was confirmed by invasive angiography, and patient received single stent.