In particular, the following shall be identified within the framework of the investment: — Establishment and Equipment of arrhythmias Center of the Clinic of Cardiology. — Expansion and retrofitting of the Department of Cardiology through the modernisation of the Laboratory of Electrophysiology together with the halls of increased supervision and the creation of an additional cardiological rehabilitation room. — Reconstruction and retrofitting of the cardiothoracic department and replacement of used perfusion and monitoring equipment. — Expansion of the post-operative department of the Cardiac Surgery Clinic, allowing the use of increased capabilities of operating rooms – Refurbishment of the operating block for the purposes of cardiac surgery