It would really take a
stress echo, where they speed your <span style = 'background-color: #dae8f4'>Heart</span>
up with drugs. I had one of these a
few years back, and they slowly increased the drugs, speeding up my Heart
. One Nurse watched the monitor while the technician did the scanning. They increased the drugs until I felt the symptoms and voila, the problem showed on the scan. As soon as the images were taken, the drug was stopped and within 2 mins my Heart
was back to normal rate again.