Diagnosis
Chronic FC heart failure II (NYHA), stage В (AHA/ACC). Dilated cardiomyopathy. Cardioverter-defibrillator implantation Medtroniс Evera DR (2018 y.) Implantation of left ventricular mechanical support device HeartMate 3 in artificial circulation conditions (parallel perfusion) (25.10.2019 y.). Complication: Paroxysmal atrial flutter, medicinal cardioversion (31.10.2019 y.). Unstable ventricular tachycardia.