41 Coaching in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector; education, namely, conducting classes and seminars in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector; training in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector; organization and conducting of educational congresses, symposia and fairs in the field of heart surgery, perfusion, cardiology, intensive care medicine, patient ventilation, respiratory diseases, cardiology, or emergency medicine for the health sector