- Cardiac Arrhythmias and Treatments
- Cardiac electrophysiology and arrhythmias
- Cardiac pacing and defibrillation studies
- Atrial Fibrillation Management and Outcomes
- Ion channel regulation and function
- Cardiovascular Syncope and Autonomic Disorders
- Cardiovascular Function and Risk Factors
- Cardiovascular and Diving-Related Complications
- Cardiac Structural Anomalies and Repair
- Cardiovascular Effects of Exercise
- Phonocardiography and Auscultation Techniques
- Congenital Heart Disease Studies
- Pharmacology and Obesity Treatment
- Cardiac, Anesthesia and Surgical Outcomes
- ECG Monitoring and Analysis
- Poisoning and overdose treatments
- Antibiotics Pharmacokinetics and Efficacy
Hospital Oncológico Docente "Conrado Benítez García"
2013-2017
Background— Catecholaminergic polymorphic ventricular tachycardia is an uncommon, potentially lethal, ion channelopathy. Standard therapies have high failure rates and little known about treatment in children. Newer options such as flecainide left cardiac sympathetic denervation are not well validated. We sought to define outcomes children with catecholaminergic tachycardia. Methods Results— This a Pediatric Congenital Electrophysiology Society multicenter, retrospective cohort study of...
Catecholaminergic polymorphic ventricular tachycardia (CPVT) is an ion channelopathy characterized by arrhythmia during exertion or stress. Mutations in RYR2-coded Ryanodine Receptor-2 (RyR2) and CASQ2-coded Calsequestrin-2 (CASQ2) genes underlie CPVT1 CPVT2, respectively. However, prognostic markers are scarce. We sought to better characterize the phenotypic genotypic spectrum of CPVT, utilize molecular modelling help account for clinical phenotypes. This a Pediatric Congenital...
Chronic right ventricular pacing (RVP) induces a dyssynchronous contraction pattern,producing interventricular and intraventricular asynchrony. Many studies have shown the relationship of RVP with impaired left (LV) form function.The aim this study was to evaluate LV synchrony function in pediatric patients receiving comparison those (LVP).LV systolic diastolic were evaluated 80 either nonsurgical or postsurgical complete atrioventricular block, from RV endocardium (n = 40) epicardium 40)....
In children with structural congenital heart disease (CHD), the effects of chronic ventricular pacing on diastolic function are not well known. On other hand, beneficial effect septal over apical is still controversial.The aim this study was to evaluate influence different right (RV) site left (LV) in cardiac defects.Twenty-nine pediatric patients complete atrioventricular block (CAVB) and CHD undergoing permanent were prospectively studied. Pacing sites RV apex (n = 16) septum 13)....

 El síndrome de Brugada es una canalopatía, caracterizada por la presencia un patrón electrocardiográfico aparente bloqueo rama derecha y supradesnivel del segmento ST en precordiales (V1-V3), asociado a episodios sincopales o muerte súbita ausencia anomalías cardiacas estructurales. Se reporta el caso paciente cual se observó tipo tras tratamiento oral con flecainida para taquicardia reentrada intranodal.