International Congress on Arrhythmias

November 18 - 20, 2026
Hilton Reforma, Mexico City

About Mexico City

Mexico City invites you to enjoy an unforgettable experience where history, modernity, and gastronomy come together. From its iconic Historic Center, a UNESCO World Heritage Site, to the canals of Xochimilco, the city offers spaces rich in culture and beauty. Discover world-class museums such as the National Museum of Anthropology, explore the grandeur of Teotihuacan, and immerse yourself in the charm of Coyoacán.

This vibrant capital blends colonial and contemporary architecture with lively neighborhoods and an energy felt in every corner. Enjoy its renowned cuisine—from corn in all its forms to fine dining—share a mezcal or tequila, savor tacos al pastor, and experience the passion for football. With first-class infrastructure for international congresses and events, Mexico City is the ideal destination to combine business, culture, and tourism.

Congress Authorities

President of the organizing Committee
Dr. Néstor López Cabanillas, LAHRS
(Buenos Aires, Argentina)
President of the organizing Committee
Dra. Ana Cecilia Berni Betancourt, SOMEEC (CDMX,México)
Vice-president of the Organizing Committee
Dr. Gerardo Rodríguez, LAHRS (CDMX,México)
Vice-president of the Organizing Committee
Dr. Mauricio Cortés, SOMEEC (Monterrey, México)
President of Scientific Committee
Dr. Juan Carlos Zerpa, LAHRS (San Pablo, Brasil)
President of Scientific Committee
Dr. Alex Pacheco, SOMEEC (Guadalajara, México)
Vice-president of the Scientific Committee
Dr. Jorge Romero, LAHRS (Syracuse, USA)
Vice-presidents of the Scientific Committee
Dr. Manlio Márquez, SOMEEC (CDMX, México)

Timetable

LAHRS´ Summit of the Arrhythmia committees of the Central America and Caribbean Societies of Cardiology.
(Guatemala, Honduras, El Salvador, Nicaragua, Costa Rica, Panama, Dominican Republic, Venezuela, Cuba, Jamaica, Trinidad y Tobago)
November 18, 2026 – from 08:30 AM to 12:30 PM
Pre-congress
November 18, 2026 – from 04:00 PM to 08:00 PM
Congress Reception
November 18, 2026 – from 08:00 PM to 11:00 PM
Faculties’ dinner
November 19, 2026 – from 08:00 PM to 11:45 PM
Exhibition Build-up
November 18, 2026 – from 07:00 AM to 11:00 PM
Exhibition opens
November 19, 2026 – from 08:00 AM to 07:00 PM
November 20, 2026 – from 08:00 AM to 07:00 PM

Main Topics

BASIC SCIENCE
Basic Electrophysiology, Genetics in Arrhythmias, EP Substrate.
CLINICAL ARRHYTHMOLOGY
Atrial Fibrillation (Treatment, anticoagulation, Stroke prevention).
Sudden Cardiac Death (High risk pts, cost benefit, External defibrillation, epicardial ablation, clinical trials).
Heart Failure (Inter and Intraventricular Dyssynchrony, management and therapeutic options).
Hypertrophic Cardiomyopathy (S. Death, Therapeutic Strategies).
Cardiac Syncope (Pharmacological treatment, Pacing, Implantable tools).
Neuro Modulation for Arrhythmias.
Genetic Arrhythmias (Brugada, QT Short and Long, ARVD, Catecholaminergic VT).
HEART FAILURE
Clinical aspects, Advances in Drug therapy, new and future management.
Device indications. Registries. Cardiac contractility modulation CCM.
ARRHYTHMIAS IN SPECIFIC POPULATIONS
Arrhythmias in Pediatric Patients (EP and Pacing possibilities and results).
Arrhythmias in Athletes (SD, Competitive Sports, Sports practice and implanted devices).
Prevention of SCD in Older pts. and Chagas disease.
IMAGES IN ELECTROPHYSIOLOGY AND ANATOMY
Electro anatomic Mapping Systems (advances, future).
Intra-cardiac echocardiography (New and future advances).
Cardiac magnetic resonance and CT (Intraoperative use, integration with 3D mapping, advances and results).
Anatomy for EPs.
INVASIVE THERAPIES
Catheter Ablation Techniques (New energy sources: PFA, radioablation, ultra low cryoablation. Tools and technical advances, focal PFA, physics of RF and PFA).
Catheter Ablation of Atrial Fibrillation (Old and new approaches, Magnetic and Robotic Navigation, Future treatments).
Catheter Ablation of Atrial Tachycardia (Focal, Post surgery, atypical flutters).
Catheter Ablation of SVT (AVNR, Atypical, anomalous Pathways).
Catheter Ablation of Ventricular Tachycardia (Left and Right sided VT, Anatomy, Arrhythmogenic Periaortic Substrate, Endocardial and epicardial approaches and new devices for access, PFA and radioablation for VT, VF ablation, Results, improving VT ablation outcomes, MRI guided ablation).
CARDIAC IMPLANTABLE ELECTRONIC DEVICES
Implantable Pacing Devices and Leads (MRI, Lead Extraction, Leadless pacing, CSP).
Cardiac Resynchronization Therapy (old, contemporary and future approaches: Leadless LV Endocardial pacing and Leadless CSP.).
Implantable Cardioverter Defibrillator (Results, leads, programing, fine tuning, guidelines, complications).
S-ICD and combination of leadless pacing, extravascular-ICD, CCM, AV interval modulation AVIM to lower blood pressure.
NEW TECHNOLOGY MANAGEMENT OF ARRHYTHMIAS
LAA Occlusion (Technical aspects, advances and future).
Role of the artificial intelligence in EP.
LATIN AMERICAN REGISTRIES AND NEW GUIDELINES
Published and future LATAM registries.
Latest international arrhythmia guidelines.