Is there a preventive value in non-invasive cardiac imaging?

Summary HISTORY: A 64-year old male marathon runner noted during training an asymptomatic sudden increase in heart rate as recorded on his heart rate monitor. But this was not verifiable on subsequent Holter-ECG monitoring. However, treadmill exercise testing revealed unexpected signs of ischemia, which required further diagnostic tests. INVESTIGATIONS: Cardiac computed tomography (CT) demonstrated advanced coronary atherosclerosis, with suspected morphologically significant stenosis after contrast injection. Because of the absence of angina, a myocardial perfusion scintigraphy was done which gave no evidence of…