[Characteristics of coronary artery lesions in patients with painless myocardial ischemia].

Aim: To assess extent and localization of coronary artery lesions in patients with painless myocardial ischemia.

Material And Methods: Tredmill stress-echocardiograghy, Holter ECG monitoring and coronary angiography were carried out in 59 male patients (age 30-72, mean 54.5 years) with either angina pectoris or painless ischemia.

[Relationship between myocardial viability and ventricular late potentials in patients with history of myocardial infarction].

Aim: To study relationship between presence and volume of viable myocardium and registration of late ventricular potentials in patients with history of myocardial infarction.

Material And Methods: High resolution ECG, dobutamine stress echocardiography and Holter ECG monitoring were carried out 34 patients (mean age 54.1-/+3.