case_images: PMC5758954_01
case_images: Regadenoson stress testing shows no signs of ischemia or obstructive coronary artery disease.
case_images: 10.1177_2050313X17749081-fig1.jpg
case_images: PMC5758954_01_10.1177_2050313X17749081-fig1.jpg
case_images: fig1-2050313X17749081
case_images: He was discharged the following day and subsequently underwent a repeat Regadenoson nuclear stress test (Figure 1) and an echocardiogram; both were reported as normal.
case_images: Invasive coronary angiography (ICA) reveals 98% stenosis of the left anterior descending (LAD) coronary artery.
case_images: 10.1177_2050313X17749081-fig2.jpg
case_images: PMC5758954_01_10.1177_2050313X17749081-fig2.jpg
case_images: fig2-2050313X17749081
case_images: A few days later, during catheterization, it was discovered that the patient had a 98% stenosis in the proximal left anterior descending (LAD) artery (Figure 2).