Manlio F Marquez

Summary

Publications

  1. doi request reprint Long-term efficacy of low doses of quinidine on malignant arrhythmias in Brugada syndrome with an implantable cardioverter-defibrillator: a case series and literature review
    Manlio F Marquez
    Department of Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    Heart Rhythm 9:1995-2000. 2012
  2. doi request reprint [Long QT syndrome: a brief review of the electrocardiographical diagnosis including Viskin's test]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico D F, Mexico
    Arch Cardiol Mex 82:243-7. 2012
  3. ncbi request reprint Cycle length-dependent repolarization changes during atrial fibrillation in the Brugada syndrome
    Manlio F Marquez
    Department of Electrocardiography and Cardiac Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Funsalud Mexico City, Mexico
    J Electrocardiol 36:161-4; discussion 165. 2003
  4. ncbi request reprint Ionic basis of pharmacological therapy in Brugada syndrome
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico, D F, Mexico
    J Cardiovasc Electrophysiol 18:234-40. 2007
  5. ncbi request reprint Electrocardiographic characteristics of patients with Ebstein's anomaly before and after ablation of an accessory atrioventricular pathway
    Pedro Iturralde
    Electrophysiology Department National Institute of Cardiology Ignacio Chávez, Mexico City, Mexico
    J Cardiovasc Electrophysiol 17:1332-6. 2006
  6. ncbi request reprint Paced breathing can prevent vasovagal syncope during head-up tilt testing
    Kathrine Jáuregui-Renaud
    Unidad de Investigación Médica, HG Centro Médico Nacional La Raza IMSS, Mexico City, Mexico
    Can J Cardiol 19:698-700. 2003
  7. ncbi request reprint Arrhythmic storm responsive to quinidine in a patient with Brugada syndrome and vasovagal syncope
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    Pacing Clin Electrophysiol 28:870-3. 2005
  8. ncbi request reprint Association of congenital, diffuse electrical disease in children with normal heart: sick sinus syndrome, intraventricular conduction block, and monomorphic ventricular tachycardia
    Pedro Iturralde-Torres
    Department of Electrocardiology, National Institute of Cardiology, Ignacio Chavez, Mexico City, Mexico
    J Cardiovasc Electrophysiol 19:550-5. 2008
  9. ncbi request reprint Neurocardiogenic syncope in chronic atrioventricular block
    Celso Mendoza-González
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    J Electrocardiol 38:340-4. 2005
  10. ncbi request reprint Familial vasovagal syncope
    Manlio F Marquez
    Electrocardiology Department, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico
    Europace 7:472-4. 2005

Collaborators

Detail Information

Publications27

  1. doi request reprint Long-term efficacy of low doses of quinidine on malignant arrhythmias in Brugada syndrome with an implantable cardioverter-defibrillator: a case series and literature review
    Manlio F Marquez
    Department of Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    Heart Rhythm 9:1995-2000. 2012
    ..Recommended doses are ≥ 1 g/d. The efficacy of lower doses of quinidine has been suggested on the basis of a few isolated experiences...
  2. doi request reprint [Long QT syndrome: a brief review of the electrocardiographical diagnosis including Viskin's test]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico D F, Mexico
    Arch Cardiol Mex 82:243-7. 2012
    ..Likewise, he has coined the term "QT stunning" to refer to the phenomenon that the QTc interval does not return to baseline despite recovery of baseline HR after standing. This article shows some examples of the Viskin's test...
  3. ncbi request reprint Cycle length-dependent repolarization changes during atrial fibrillation in the Brugada syndrome
    Manlio F Marquez
    Department of Electrocardiography and Cardiac Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Funsalud Mexico City, Mexico
    J Electrocardiol 36:161-4; discussion 165. 2003
    ..These changes were a paradoxical ST-segment alteration after a short-coupled ventricular beat. These findings, not reported before, may be helpful for the diagnosis of this syndrome...
  4. ncbi request reprint Ionic basis of pharmacological therapy in Brugada syndrome
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico, D F, Mexico
    J Cardiovasc Electrophysiol 18:234-40. 2007
    ..The present article reviews the mechanisms by which these drugs may act and their possible role in the pharmacotherapy of this disease...
  5. ncbi request reprint Electrocardiographic characteristics of patients with Ebstein's anomaly before and after ablation of an accessory atrioventricular pathway
    Pedro Iturralde
    Electrophysiology Department National Institute of Cardiology Ignacio Chávez, Mexico City, Mexico
    J Cardiovasc Electrophysiol 17:1332-6. 2006
    ..The aim of the present study was to define the ECG characteristics before and after ablation of an accessory A-V pathway (AP) in patients with Ebstein's anomaly...
  6. ncbi request reprint Paced breathing can prevent vasovagal syncope during head-up tilt testing
    Kathrine Jáuregui-Renaud
    Unidad de Investigación Médica, HG Centro Médico Nacional La Raza IMSS, Mexico City, Mexico
    Can J Cardiol 19:698-700. 2003
    ..Clinical experience suggests that, through the control of heart rate, paced breathing may prevent syncope...
  7. ncbi request reprint Arrhythmic storm responsive to quinidine in a patient with Brugada syndrome and vasovagal syncope
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    Pacing Clin Electrophysiol 28:870-3. 2005
    ..The patient resumed quinidine and has been free of VF for the last 3 months. This response to quinidine in a patient with symptomatic BrS supports its role in the prophylaxis of arrhythmic events in BrS...
  8. ncbi request reprint Association of congenital, diffuse electrical disease in children with normal heart: sick sinus syndrome, intraventricular conduction block, and monomorphic ventricular tachycardia
    Pedro Iturralde-Torres
    Department of Electrocardiology, National Institute of Cardiology, Ignacio Chavez, Mexico City, Mexico
    J Cardiovasc Electrophysiol 19:550-5. 2008
    ....
  9. ncbi request reprint Neurocardiogenic syncope in chronic atrioventricular block
    Celso Mendoza-González
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    J Electrocardiol 38:340-4. 2005
    ..This observation illustrates (1) a neurally mediated origin of syncope in a patient with chronic AV block, and (2) the different time-course responses of the sinus and AV nodes to autonomic tone...
  10. ncbi request reprint Familial vasovagal syncope
    Manlio F Marquez
    Electrocardiology Department, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico
    Europace 7:472-4. 2005
    ..Their clinical characteristics, haemodynamic response to tilt, treatment, and outcome are described...
  11. ncbi request reprint [Ablation catheter program implemented for atrial fibrillation at the National Institute of Cardiology of Mexico]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Tlalpan 14080, Mexico, DF
    Arch Cardiol Mex 77:S2-40-S2-43. 2007
    ..Postoperative follow-up includes consultation, ECG and Holter monitoring at 1, 3, 6 and 12-month. RFCA is a useful and relatively safe procedure for the treatment of AF and the only one with curative potential...
  12. doi request reprint Reuse of pacemakers: comparison of short and long-term performance
    Santiago Nava
    Instituto Nacional de Cardiologia Ignacio Chavez, Department of Electrocardiology, Juan Badiano 1 Col Sección XVI, Tlalpan 14080, Mexico City, Mexico
    Circulation 127:1177-83. 2013
    ..Reused devices have been a solution. To address concerns about safety, a cohort of consecutive patients implanted with a reused pacemaker was compared with a control group...
  13. ncbi request reprint Dynamic electrocardiographic changes after aborted sudden death in a patient with Brugada syndrome and rate-dependent right bundle branch block
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Tlalpan 14080, Mexico City, Mexico
    J Electrocardiol 38:256-9. 2005
    ..To our knowledge, this is the first report of an intracavitary demonstration of complete RBBB in Brugada syndrome...
  14. ncbi request reprint [ Segmental ostial ablation to interrupt electrical conduction in a single pulmonary vein for the prevention of idiopathic paroxysmal atrial fibrillation]
    Manlio F Marquez
    Instituto Nacional de Cardiologia Ignacio Chavez, Juan Badiano 1, Col Seccion XVI, Tlalpan 14080, Mexico, D F
    Arch Cardiol Mex 73:124-8. 2003
    ..This case report illustrates several aspects of catheter-based ablation of pulmonary vein foci for the treatment of paroxysmal atrial fibrillation and demonstrates its efficacy...
  15. ncbi request reprint Unmasking the Brugada syndrome with high parasternal leads
    Manlio F Marquez
    Department of Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Juan Badiano 1, Seccion XVI, Tlalpan 14080, Mexico City, Mexico
    Europace 9:1216. 2007
  16. ncbi request reprint [Genetic study of the vasovagal syncope associated to the Arg389Gly polymorphism of the beta1 adrenergic receptor]
    Guadalupe Hernández-Pacheco
    Departamento de Fisiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Tlalpan, Mexico, DF
    Arch Cardiol Mex 78:134-8. 2008
    ..These results suggest that the SVV has a genetic component associated with the Arg389Gly polymorphism of the adrenergic receptor. The Gly allele has a high risk association and it is maintained in the population through heterozygosis...
  17. ncbi request reprint [Electrophysiologic study and ablation therapy in idiopathic paroxystic atrial fibrillation]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Juan Badiano 1, Col Sección XVI Delegación Tlalpan CP 14080, DF Mexico
    Gac Med Mex 142:43-7. 2006
    ..To analyze the results of radiofrequency catheter ablation (RFCA) of the pulmonary veins (PV) in patients with paroxysmal atrial fibrillation (PAF)...
  18. ncbi request reprint Drug therapy in Brugada syndrome
    Manlio F Marquez
    Department of Electrocardiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico
    Curr Drug Targets Cardiovasc Haematol Disord 5:409-17. 2005
    ..The present article reviews the mechanisms by which these drugs may act and their role in the pharmacotherapy of BrS. Other possible agents, mainly I(2) blockers, are also reviewed...
  19. ncbi request reprint Vestibular function interferes in cardiovascular reflexes [corrected]
    Kathrine Jáuregui-Renaud
    Unidad de Investigación Médica, Hospital General, Centro Medico Nacional La Raza, Instituto Mexicano del Seguro Social, Mexico City, Mexico
    Arch Med Res 34:200-4. 2003
    ..However, there are no studies of cardiovascular reflexes during vertigo due to human acute vestibular lesions...
  20. ncbi request reprint Value of symptoms to predict tilt testing outcome in patients with clinical suspicion of vasovagal syncope
    Maite Vallejo
    Subdirección de Sociomedicina, Instituto Nacional de Cardiologia, Ignacio Chavez, Mexico, DF, Mexico
    Arch Med Res 38:579-83. 2007
    ..Although some symptoms were found more frequently in patients with a history of syncope than in those without it, the use of a structured questionnaire in the group of patients failed to predict the outcome of the HUT...
  21. ncbi request reprint A novel SCN5A deletion mutation in a child with ventricular tachycardia, recurrent aborted sudden death, and Brugada electrocardiographic pattern
    Manlio F Marquez
    Department of Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, DF Mexico
    Arch Cardiol Mex 77:284-7. 2007
    ..The resulting alteration in sodium current could explain the clinical phenotype observed in this patient...
  22. ncbi request reprint Radiofrequency ablation of atrioventricular accessory pathways associated with discordant atrioventricular connections
    Pedro Iturralde
    Department of Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico City, Mexico
    Cardiol Young 12:542-8. 2002
    ..6 months. No complications were observed during the procedures. We conclude that radiofrequency ablation is feasible and effective in the ablation of accessory pathways in patients with discordant atrioventricular connections...
  23. ncbi request reprint [Comparison of metoprolol vs clonazepam as a first treatment choice among patients with neurocardiogenic syncope]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, SSA, Tlalpan, Mexico DF, Mexico
    Gac Med Mex 144:503-7. 2008
    ..We compared the effects of a metoprolol and clonazepam in patients with neurocardiogenic syncope...
  24. ncbi request reprint [Patient selection for catheter ablation of atrial fibrillation]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, INCICH, Juan Badiano Num 1, Col Seccion XVI, Tlalpan 14080, Mexico, DF
    Arch Cardiol Mex 77:S4-118-22. 2007
    ..Postoperative follow-up includes consultation, ECG and Holter monitoring at 1, 3, 6 and 12-month. RFCA is a useful and relatively safe procedure for the treatment of AF and the only one with curative potential...
  25. ncbi request reprint [KCNQ 1 (KvLQT1) missense mutation causing congenital long QT syndrome (Jervell-Lange-Nielsen) in a Mexican family]
    Manlio F Marquez
    Departamento de Electrocardiologia, Instituto Nacional de Cardiologia Ignacio Chavez, Tlalpan, Mexico
    Arch Cardiol Mex 76:257-62. 2006
    ..The Jervell and Lange-Nielsen (JLN) syndrome is the recessive form of the disease and is associated with deafness. Few families with JLN syndrome and genetic studies are reported in the literature...
  26. ncbi request reprint Common electrocardiographic artifacts mimicking arrhythmias in ambulatory monitoring
    Manlio F Marquez
    Department of Electrocardiography and Cardiac Electrophysiology, Instituto Nacional de Cardiologia Ignacio Chavez, Mexico DF, Mexico
    Am Heart J 144:187-97. 2002
    ..However, despite the system used, a number of artifacts could mislead diagnosis...
  27. ncbi request reprint [Myocardial reperfusion injury]
    Sergio M Férez Santander
    Instituto Nacional de Cardiologia Ignacio Chavez, Mexico DF, Mexico
    Rev Esp Cardiol 57:9-21. 2004
    ..This review examines the pathophysiological substrates, clinical manifestations and current approaches to treatment for each of these entities...