- Cardiac Arrhythmias and Treatments
- Cardiac pacing and defibrillation studies
- Cardiomyopathy and Myosin Studies
- Atrial Fibrillation Management and Outcomes
- Cardiovascular Effects of Exercise
- Cardiovascular Syncope and Autonomic Disorders
- Cardiovascular Function and Risk Factors
- Cardiac electrophysiology and arrhythmias
- Trypanosoma species research and implications
- Congenital Heart Disease Studies
- ECG Monitoring and Analysis
- Cardiac Structural Anomalies and Repair
- Heart Rate Variability and Autonomic Control
- Cardiac Imaging and Diagnostics
- Neurological disorders and treatments
- Advanced MRI Techniques and Applications
- Cardiac Valve Diseases and Treatments
- Public Health in Brazil
- Advanced X-ray and CT Imaging
- Wireless Power Transfer Systems
- Pericarditis and Cardiac Tamponade
- Magnetic Field Sensors Techniques
- Heparin-Induced Thrombocytopenia and Thrombosis
- COVID-19 Clinical Research Studies
- Blood Pressure and Hypertension Studies
Instituto Dante Pazzanese de Cardiologia
2015-2025
Brazilian Medical Association
2024
Hospital Israelita Albert Einstein
2012-2022
Hospital São Paulo
2010-2022
D’Or Institute for Research and Education
2021-2022
Universidade do Estado do Rio de Janeiro
2018
Tesla (United States)
2015
Universidade Federal de São Paulo
2011
We aim to provide a critical appraisal of basic concepts underlying signal recording and processing technologies applied for (i) atrial fibrillation (AF) mapping unravel AF mechanisms and/or identifying target sites therapy (ii) detection, optimize usage technologies, stimulate research aimed at closing knowledge gaps, developing ideal technologies. Recording techniques assessment electrical activity during essential diagnosis guiding ablative including body surface electrocardiograms (ECG)...
Background Novel treatments are needed for patients with severely symptomatic obstructive hypertrophic cardiomyopathy (oHCM). Radiofrequency (RF) septal ablation has emerged as a promising technique improving the left ventricular outflow tract (LVOT) gradient and alleviating symptoms, potentially achieving outcomes comparable to gold-standard surgical myectomy. Objectives To compare 1-year efficacy safety of myectomy RF in oHCM. Methods This observational, retrospective cohort study included...
1. Introdução O conhecimento médico científico sobre a cardiomiopatia hipertrófica (CMH) recebeu grande avanço nas últimas décadas. melhor entendimento da sua patogênese, os avanços expressivos no emprego dos métodos de imagem e aplicação mais corriqueira análise genética, além caracterização história natural dessa doença miocárdica, trouxeram uma profunda reformulação do seu significado clínico prognóstico. Por outro lado, esses progressos foram acompanhados desenvolvimento novas drogas...
1. Introduction Scientific knowledge of hypertrophic cardiomyopathy (HCM) has significantly improved in the past decades. A better understanding its pathogenesis, significant advances use imaging methods, and more common application genetic analysis, addition to a characterization natural history this myocardial disease, have profoundly reformulated clinical prognostic significance. Conversely, these processes were accompanied by development new medications addressing molecular mechanisms...
OBJETIVO: A doença de Chagas constitui importante problema saúde pública global devido às mudanças nos padrões migratórios. O estudo eletrofisiológico é usualmente indicado na avaliação da função do nó sinusal, condução pelo atrioventricular e sistema His-Purkinje mecanismos das arritmias. objetivo deste foi descrever as características em pacientes com Chagas. MÉTODOS: Estudo retrospectivo descritivo 115 consecutivos submetidos ao últimos 3 anos centro terciário no Brasil. Características...
Objective To correlate arrhythmic symptoms with the presence of significant arrhythmias through external event monitoring (web-loop). Methods Between January and December 2011, web-loop was connected to 112 patients (46% them were women, mean age 52±21 years old). Specific defined as palpitations, pre-syncope syncope observed during monitoring. Supraventricular tachycardia, atrial flutter or fibrillation, ventricular pauses greater than 2 seconds advanced atrioventricular block classified...
Hypertrophic cardiomyopathy (HCM) can cause obstruction in the left ventricular outflow tract (LVOT), and be responsible for onset of limiting symptoms, such as tiredness. When symptoms are refractory to pharmacological treatment, interventionist alternative therapies useful, septal ablation through infusion alcohol coronary artery or myectomy. Recently, use a radiofrequency (RF) catheter endocardial guided by electroanatomic mapping has proven efficient, despite high incidence complete...
A cardiomiopatia hipertrófica (CMH) é uma forma de doença do músculo cardíaco causa genética, caracterizada pela hipertrofia das paredes ventriculares. O diagnóstico requer detecção por métodos imagem (Ecocardiograma ou Ressonância Magnética Cardíaca) qualquer segmento da parede ventrículo esquerdo com espessura > 15 mm, sem outra provável. análise genética permite identificar mutações genes codificantes diferentes estruturas sarcômero responsáveis pelo desenvolvimento CMH em cerca 60%...
Introdução O Comitê Científico da Sociedade Brasileira de Cardiologia, por determinação do seu Conselho Administrativo, convocou em grupo trabalho para monitorar e organizar, forma continuada sistemática, evidências científicas segurança cardiovascular das vacinas contra COVID-19. objetivo desse é reproduzir dados cientificamente sólidos, sintetizar a evidência no momento disponível, oferecer recomendações o cardiologista brasileiro na posicionamentos SBC. As prevenir infecção SARS-CoV-2 são...
A cardiomiopatia hipertrófica (CMH) é uma doença genética autossômica dominante que afeta um a cada 500 indivíduos, 1 sendo considerada forma isolada mais comum de cardíaca hereditária.É caracterizada por graus variáveis hipertrofia ventricular, desarranjo das fibras miocárdicas, fibrose intersticial e microvascular, na ausência condições cardíacas ou sistêmicas justifiquem esses achados.
Abstract Introduction The search for markers that can serve as screening methods young practitioners of physical activity has always raised an intense discussion between pediatricians and cardiologists. Thus, the ideal investigation algorithm should identify patients at high risk also among asymptomatic be low cost to society. This would only possible by including a diagnostic method largely accessible. In this context, telemedicine systems in particular tele-electrocardiogram (tele-EKG)...