Search Results - D. S. Lebedev

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Обзор накопленных к настоящему времени данных касательно физилогичности электрокардиостимуляции, обоснование новых методик, классификации о обсуждение нерешенных проблем в области стимуляции сердца...

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The use of implantable cardioverter defibrillators has become a common standard method of primary and secondary prevention of sudden cardiac death, prolonging the life of patients with cardiomyopathy. At the same time, with the disease and comorbidity progression, at the final stages of life, a diff...

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Aim. Comparison of efficacy and safety of the robotic catheter and manual catheter ablation in management of patients with persistent atrial fibrillation (PsAF).Material and methods. In the study, 80 patients included, with PsAF. They were randomized to groups of manual ablation (MA) and robotic abl...

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The paper presents an analysis of Russian and foreign studies on left bundle branch block (LBBB) and the analysis of electrocardiographic (ECG) criteria for selecting patients for cardiac resynchronization therapy. The features of LBBB classification are considered, including true and false forms, a...

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Aim. To assess various types of electrotherapy and the reasons for its use in patients with implanted cardioverter defibrillators (ICD) for primary prevention of sudden cardiac death (SCD).Material and methods. A retrospective single-site study of 308 patients with implanted cardioverter defibrillat...

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Background. Diabetic nephropathy (DN) in patients with type 2 diabetes mellitus (T2DM) is associated with a risk of developing chronic heart failure (CHF). The degree of albuminuria is a marker of DN and is associated with an increased risk of chronic heart failure (CHF).Aim. To evaluate fibrosis bi...

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Despite the emergence of new groups of drugs for the treatment of type 2 diabetes mellitus (DM2), the issue of optimal adherence to treatment remains of interest.The aim of this study was to investigate the factors that influence the adherence to treatment with sodium glucose co-transporter type 2 i...

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Left bundle branch pacing is a new type of physiological cardiac pacing. It has advantages in patients with bradycardia and heart failure. However, this type of treatment raises a number of questions among specialists. There is a misunderstanding of implantation technical aspects, and evidence base...

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Aim. To study the specifics of clinical course and outcomes of higher degree AVB, developed due to inflammatory changes of myocardium in infants, during three years follow-up.Material and methods. For the assessment of AVB specifics in current myocarditis we have summarized the investigation data of...

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The review is devoted to the current status of artificial intelligence (AI), mathematical modeling (MM) and their combination in the analysis of cardiac dyssynchrony mechanisms and its treatment using cardiac resynchronization therapy (CRT). Recent articles and reviews demonstrate the high promise o...

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Aim. The main goal of this study was to assess the early and delayed efficacies of urgent catheter ablation (CA) in patients with coronarogenic ventricular tachyarrhythmia (VTA) and electrical storms (ES).Material and methods. Procedures EFI and CA with the use of navigation charting system were don...

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Endomyocardial biopsy (EMB) is the method of choice for diagnosing a wide range of myocardial diseases.Aim. To assess the rationale for diagnostic EMB in children and adults.Material and methods. Morphological and statistical analysis of 2803 diagnostic EMBs in adults (n=811) and children (n=83), in...

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Aim. To reveal the specifics, and to evaluate the efficacy of implantation of epicardial (myocardial) electrodes under the conditions of artificial circulation and to define their influence on electromechanical parameters of the heart including pumping function.Material and methods. The results were...

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His bundle pacing (HBP) implements physiological impulse propagation along the cardiac conduction system and can serve as an analogue of both right ventricular and biventricular pacing. This review highlights clinical anatomy issues related to HBP; the technique of lead implantation in the His posit...

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Aim. To determine the features of left atrial electroanatomic structure and the arrhythmia substrate in patients with atrial fibrillation (AF) after coronavirus disease 2019 (COVID-19).Material and methods. The pilot study included 20 patients with AF who underwent catheter radiofrequency ablation....

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Aim. To study perfusion and metabolism of LV myocardium in patients with dilated cardiomyopathy (DCMP) and to invent on this basement a gamma-specific predictors for cardio-resynchronizing therapy (RT) efficacy. Material and methods. Totally 63 patients with DCMP included (41 male, 22 female) with m...

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Aim. In a prospective study to determine whether implantation of a left ventricular lead (LVL) into the zone of late electrical activation of left ventricle (LV) determined by noninvasive electrophysiological mapping before implantation increases the number of responders to cardiac resynchronization...

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Aim. To evaluate an extent of left arrial (LA) electroanatomical substrate (EAS) by the method of high density contact mapping in patients with atrial fibrillation (AF) and estimate its impact on recurrence rate following circular radiofrequency pulmonary veins (PV) isolation in prospective observat...

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