The working group for arrhythmias and electrostimulation in the Association of Interventional Cardiologists TK is organizing an arrhythmology congress with international participation called “BHeart Rhythm 2024”. The Congress will be held in Sarajevo on April 26-28, 2024 at the Hills Hotel. The lecturers are domestic and foreign experts with experience in the diagnosis and treatment of cardiac arrhythmias. The main goal is to show how to diagnose and treat cardiac arrhythmias in light of current guidelines. We will present the diagnostic steps for cardiac arrhythmias that we encounter in clinical practice, show the way to treat arrhythmias, which in addition to conservative treatment also includes invasive procedures, which include ablation of cardiac arrhythmias and the use of various forms of implantable devices. Participation was confirmed by doctors from the Federation of Bosnia and Herzegovina and Republika Srpska, as well as colleagues from abroad. The congress program is coordinated so that it is useful for cardiologists and internists, emergency medicine specialists, family medicine specialists, as well as general medicine doctors at all levels of health care.