Electrocardiography of Channelopathies

Manlio Márquez-Murillo MD is a graduate of the National Autonomous University of Mexico School of Medicine, and specialized in Internal Medicine at the Salvador Zubirán National Institute of Medical Sciences and Nutrition. He completed cardiology and electrophysiology fellowships at the Ignacio Chávez National Institute of Cardiology in Mexico City, and a training in therapeutic electrophysiology at Jean Rostand Hospital in Paris, France. He is currently an Associate Physician at the Ignacio Chávez National Institute of Cardiology where, in addition to his clinical duties, he carries out research and teaching work. He is a member of the Mexican National Academy of Medicine and the Mexican National System of Investigators (CONACyT). He has served as president of the Mexican EP Society (SOMEEC) and secretary of the Latin American Heart Rhythm Society (LAHRS). He also serves as coordinator of the "Alliance Against Sudden Death," an initiative of the Inter-American Society of Cardiology.

1. Introduction to Electrocardiology in Cardiac Channelopathies
2. How to measure the QT interval in your office. Pitfalls to avoid
3. Clinical applicability of QT formulas to correct QT interval
4. Usefulness of Apps for QT measurement
5. Brief review of maneuvers to unmask the LQTS
6. Case examples of drug-induced torsades des pointes (“acquired LQTS”)
7. ECG findings of Isolated Long QT syndrome 1 (LQT1)
8. ECG findings of Isolated Long QT syndrome 2 (LQT2)
9. ECG findings of Isolated Long QT syndrome 3 (LQT3)
10. ECG Diagnosis of Andersen-Tawil syndrome (LQT7)
11. ECG of the less common Long QT syndromes
12. The ECG spectrum of the LQTS in pediatric patients
13. ECG of Short QT syndrome
14. Brugada syndrome and Brugada phenocopies: A critical appraisal of ECG findings
15. ECG in Brugada syndrome beyond ST segment elevation: Application of Beta angle and Base of the triangle
16. Electrocardiography of Polymorphic Ventricular Tachycardia
17. When to suspect Catecholaminergic Polymorphic Ventricular Tachycardia by Holter and Stress-Treadmill Testing
18. ECG diagnosis of Early Repolarization syndrome