On February 21, 2024, at the department of cardiac surgery, endovascular and extracorporeal technologies of Shupyk National Healthcare University of Ukraine, a professional seminar was held on the review of the results of the dissertation work of Stan Mykola Vasyliovych, a graduate student of the department « Evaluation of the fractional reserve of blood flow to determine the tactics of revascularization interventions in patients with stable coronary heart disease »; (supervisor - Professor Borys Todurov).