MarceloEHelgueraMD

PubMed

• 779 citations
  Positional cloning of the wheat vernalization gene VRN1
  Liuling Yan, Artem Loukoianov, G. Tranquilli, Marcelo Helguera, Tzion Fahima
  Proceedings of the National Academy of Sciences of the United States of America. 2003-05-13
• 346 citations
  Large deletions within the first intron in VRN-1 are associated with spring growth habit in barley and wheat.
  Daolin Fu, Péter Szűcs, Liuling Yan, Marcelo Helguera, Jeffrey S. Skinner
  Molecular Genetics and Genomics. 2005-02-03
• 255 citations
  Allelic variation at the VRN-1 promoter region in polyploid wheat.
  Liuling Yan, Marcelo Helguera, Kenji Kato, S. Fukuyama, Jamie D. Sherman
  TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 2004-10-06

Journal Articles

• Sequential inappropriate subcutaneous ICD shocks  
  Torres CA, Helguera ME, Pinski SL, Baez, JL, JACC, 1/1/2016
• Postcardiac injury s�ndrome following transvenous pacer or defibrillartor insertion: CT imaging and review of the literatura  
  Wolk B, Dandes E, Martinez F, Helguera M, Pinski SL, Kirsh J, Current Problems in Diagnostic Radiology, 1/1/2013
• Cardiovascular emergencies in cruis ship passengers  
  Novaro GM, Bush HS, Fromkin KR, Shen MY, Helguera M, Pinski SL, Asher CR, Am J Cardiol, 1/1/2010
• Argentinean Society of Cardiology (SAC) Consensus on Atrial Fibrillation  
  Elizari MV, Galperin J, Acunzo RS, Casey MG, Cianciulli T, Chiale PA, Fustinioni O, Gabe E, Garro H, Gimeno G, Giniger A, Girotti LA, Guevara E, Helguera M, Labadet C,..., Rev Arg de Cardiol, 1/1/2005
• The management of atrial fibrillation Guidelines of the Argentine Society of Cardiology (SAC) "Non pharmacological treatments of atrial fibrillation Radiofrequency cat...  
  Elizari M, Galperin J, Helguera M, et al, Rev Arg de Cardiol, 1/1/2003
• Congestive heart failure as the leading early cause of death in elderly patients with implantable cardioverter-defibrillator  
  Oseroff O, Muratore C, Garillo R, Pachon Mateos J, Dubner S, Tentori C, Dorticos F, Coll M, Helguera M, de Zuloaga C, Villamil A, Reyes W and the ICD-LABOR investigators, Eur J of Cardiovasc Electrophysiol, 1/1/2003
• Radiofrequency catheter ablation of 500 consecutive patients for the treatment of cardiac arrhythmias  
  Helguera M, de Elizalde G, Maid G, Corrado G, Doval H, Cagide A, Vulcano N, Belziti C, Navarro Estrada J, Pizzarro R, Krauss J, Guerchicoff M, Maranz P, Bazzino O, Rev Arg Cardiol, 1/1/2003
• Radiofrequency catheter ablation of multiple atipical atrial flutters after surgically corrected congenital heart disease  
  Guerchicoff M, Helguera M, Marantz P, Rev Arg de Cardiol, 1/1/2003
• Anti-receptor beta antibodies in innapropiate sinus tachycarida  
  Helguera M, Rev Arg de Cardiol, 1/1/2003
• Pulmonary veins radiofrequency catheter ablation for the treatmento of atrial fibrillation  
  Helguera M, de Elizalde G, Maid G, Rev Fed Arg Cardiol, 1/1/2003
• Argentine Society of Cardiology (SAC) consensus on ventricular arrhythmia and sudden cardiac death Ventricular arrhythmia's committee Premature ventricular contraction...  
  Nau G, Gant Lopez J, Baranchuk A, Corrado G, Chiale P, Crespo A, Estepo J, Gimeno G, Helguera M, Novo F, Ruiz A, Salzberg S, Sztyglic E, Rev Arg Cardiol, 1/1/2002
• Segmental isolation of pulmonary veins with radiofrequency catheter ablation for the treatment of atrial fibrillation  
  Helguera M, de Elizalde G, Maid G, Pinski SL, Corrado G, Rev Arg Cardiol, 1/1/2002
• Rol of radiofrequency catheter ablation for the treatment of typical atrial flutter: initial experience with 100 consecutive patients  
  Helguera M, de Elizalde G, Maid G, Laino O, Del Gaudio M, Pinski SL, Corrado G, Rev Arg Cardiol, 1/1/2001
• Cisapride: Important cardiac considerations  
  Helguera M, Ontiveros G, Valero E, Rabinovich R, Dubner S, Barja L, de Zuloaga C, Estepo J, Gonzalez JL, Retyk E, Senesi M, Villamil A, Rev Arg de Cardiol, 1/1/2000
• Pacemaker implantation by cardiologists: a necessity  
  Helguera M, Rev Arg de Cardiol, 1/1/2000
• Do not give up even when defeated: the fight against atrial fibrillation is just starting  
  Helguera M, Rev Arg de Cardiol, 1/1/2000
• Concealed accessory pathway diagnosis by adenosine administration in normal sinus rhythm  
  Helguera M, Rev Arg de Cardiol, 1/1/1999
• Antiarrhythmic drug initiation in patients with atrial fibrillation  
  Pinski SL, Helguera M, Progress in Cardiovascular Disease, 1/1/1999
• Radiofrequency catheter ablation of cardiac arrithmias  
  Helguera M, Pinski SL, Elizalde G, Corrado G, Schargrodsky H, Bazzino O, Nexo Rev Hosp Italiano de Buenos Aires, 1/1/1998
• Influence of amiodarone on QT dispersion in patients with life-threatening ventricular arrhythmias and clinical outcome  
  Meierhenrich R, Helguera M, Kidwell GA, Tebbe U, International J of Cardiol, 1/1/1997
• Radiofrequency catheter ablation of the left bundle branch in a canine model  
  Helguera M, Trohman RG, Tchou P, J of Cardiovas Electrophysiol, 1/1/1996
• Clinical presentation of endocardial pacemaker lead malfunction  
  Helguera M, Maloney JD, Fahy GJ, Pinski SL, Am J Cardiol, 1/1/1996
• Predictors of hospital costs in patients undergoing elective in-hospital initiation of antiarrhythmic drug therapy  
  Helguera M, Pinski SL, PACE, 1/1/1995
• Long-term performance of endocardial pacing leads  
  Helguera M, Maloney JD, Woscoboinik JR, Pinski SL, Trohman RG, Morant VA, Wilkoff BL, Castle LW, Pacing and Clin Electrophysiol, 1/1/1994
• Memory T waves after radiofrequency catheter ablation of accessory pathways in the WPW syndrome  
  Helguera M, Pinski SL, Sterba R, Trohman RG, J of Electrocard, 1/1/1994
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Books/Book Chapters

• Clinical Case Studies in the Third-Dimension 
  Chapter: Three-dimentional computer tomography angiography (CTA) for electrophysiological procedures. 
  Page 89 - 98Shen M, Helguera M, Cherla AEditors: Basu M, Lee S, Baseler H, Taylor R, Sandy A, Varro R, Irie M.TeraRecon, Inc.2005
• Evidence based cardiology: from the clinical trials to the therapeutic decisions. 
  Chapter: Treatment of supraventricular arrhythmias: state of the art of radiofrequency catheter ablation. 
  Page 322 - 342Helguera M, Pinski SL, Elizalde G, Corrado GEditors: Doval HC, Tajer CD, Schwartzman RA.Imprecolor S.A., GEDIC, Buenos Aires, ArgentinaEdition 2nd,2001
• Electrical treatment of cardiac arrhythmias. Pacemakers and implantable cardioverter defibrillators. 
  Chapter: Origin and conduction disturbances of the cardiac impulses. 
  Page 73 - 82Corrado G, Elizalde G, Helguera MEditors: Elina M. Valero.Editorial Tiempo, Buenos Aires, Argentina2000
• Evidence based cardiology: from the clinical trials to the therapeutic decisions. 
  Chapter: Evidence based radiofrequency catheter ablation of supraventricular arrhythmias. 
  Page 226 - 238Helguera M, Pinski SL, Elizalde G, Corrado GEditors: Doval H, Tajer C.Imprecolor S.A., GEDIC, Buenos Aires, Argentina2000
• Cardiology Clinics. Cardiac Pacing. 
  Chapter: Physiology of rate responsive pacing. 
  Page 619 - 633Maloney JD, Helguera M, Woscoboinik JR1992
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Abstracts/Posters

• Atrial fibrillation ablation under uninterrupted anticoagulation with dabrgatran versus warfarin.
  Mendoza I, Helguera, M, Baez Escudero J, Reina J, Pinski SL, Boston Atrial Fibrillation Symposium; Heart Rhythm, Boston, MA, 2012; Orlando, FL, 2014, 1/1/2014
• Multimodality Assessment of Complications following Pulmonary Vein Isolation (PVI): a Case Series.
  Bonilla CA, Lago RM, Pinski SL, Helguera M, Williamson EE, Kirsch J, Radiology Journal, 1/1/2009
• Dofetilide is safe and effective in patients with LVH nad persistent atrial tachyarrhythmias.
  Bonilla CA, Helguera, ME, Asher CR, Pinski SL, Heart Rhythm, 1/1/2009
• Cardiovascular emergencies in cruise ship passengers: clinical presentation and outcomes.
  Novaro GN, Asher CR, Bush HS, Fromkin KR, Shen MY, Helguera M, Pinski SL, J Am Coll Cardiol, 1/1/2007
• Cardioversion in anticoagulated patients with severe left atrial �smoke" or "sludge" is safe and effective.
  Scridon T, Yellu MR, Scridon C, Kuo BT, Kavasmaneck C, Novaro GM, Salgado E, Helguera M, Asher CR, Pinski SL, Heart Rhythm, 1/1/2007
• Usefulness of preoperative femoral coronary sinus venogram in patients with previously failed or suboptimal LV lead implantation.
  Pinski SL, Helguera M, Heart Rhythm, 1/1/2007
• Endless loop tachycardia triggered and modulated by the rate-smoothing algorithm.
  Pinski SL, Helguera M, Heart Rhythm, 1/1/2007
• Parasystolic ventricular tachycardia arising from the distal RV Purkinje system.
  Helguera M, Pinski SL, Heart Rhythm, 1/1/2007
• Interaction between rate smoothing and pacemaker mediated tachycardia. Case report.
  Helguera M, Pinski SL, Heart Rhythm, 1/1/2007
• ICD defibrillation failure during ischemia due to severe coronary artery spasm.
  Helguera M, Pinski SL, Heart Rhythm, 1/1/2007
• Pulmonary vein isolation under continous anticoagulation treatment.
  Pinski SL, Helguera M, J Am Coll Card, 1/1/2006
• Simultaneous cardioversion and device implant in orally anticoagulated patients: short- and long-term outcome.
  Pinski SL, Cherla A, Helguera M, Heart Rhythm, 1/1/2006
• Unusual manifestations of endless loop tachycardia in a cardiac resynchronization defibrillator.
  Pinski SL, Helguera M, Heart Rhythm, 1/1/2005
• Pulmonary veins radiofrequency catheter ablation for the treatmento of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Rev Fed Arg Cardiol, 1/1/2003
• Pulmonary veins radiofrequency catheter ablation for the treatmento of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Arg Cardiol, 1/1/2003
• Radiofrequency catheter ablation of 500 consecutive patients for the treatment of cardiac arrhythmias.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Fed Arg Cardiol, 1/1/2003
• Radiofrequency catheter ablation for the treatment of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Fed Arg Cardiol; XXII annual meeting of the Argentinean Federation of Cardiology (AFC), 1/1/2003
• Isolation of the pulmonary veins with radiofrecuency ablation for the treatment of recurrent atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Fed Arg Cardiol; XXI Annual Meeting of the Argentinean Federation of Cardiology, 1/1/2002
• Segmental isolation of pulmonary veins with radiofrequency catheter ablation for the treatment of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Fed Arg Cardiol, 1/1/2002
• Size and morphology of the pulmonary veins during radiofrequency catheter ablation of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Arg Cardiol, 1/1/2002
• Empiric isolation of the pulmonary veins with radiofrequency catheter ablation for the treatment of atrial fibrillation.
  Helguera M, de Elizalde G, Maid G, Corrado G, Rev Arg Cardiol, 1/1/2002
• Congestive heart failure as the leading early cause of death in elderly patients with implantable cardioverter-defibrillator.
  Garillo R, Osseroff O, Muratore C, de Elizalde G, Valero E, Helguera M, Pesce R and the ICD-LABOR investigators, Europace, 1/1/2002
• Atrial fibrillation recurrences after successful cavotricuspid ablation in patients with typical atrial flutter.
  Helguera M, Elizalde G, Corrado G, Rev Argent Cardiol, 1/1/2000
• Pacemaker syndrome during biventricular multisite DDD pacing in a patient with dilated cardiomyopathy.
  Chirife R, Helguera M, Elizalde G, Corrado G, Vulcano N, Europace, 1/1/2000
• Interobserver variability of QT dispersion measurements.
  Zambrano C, Helguera M, Elizalde G, Corrado G, Rev Argent Cardiol, 1/1/1999
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