Figure 3From: Chronotropic incompetence and a higher frequency of myocardial ischemia in exercise echocardiographyPatient, male, 57 years old with CI (85% of the maximal age-predicted HR = 139 beats per minute). He achieved HR = 110 beats per minute. In the EE, akinetic apical septum and hypokinetic antero-apical segment were observed and the CA demonstrated coronary stenosis greater than 50%.Back to article page