MarceloEHelgueraMD

PubMed

• 4 citations
  Sequential Inappropriate Subcutaneous Implantable Cardioverter-Defibrillator Shocks: Pro-Arrhythmia Followed by Failure to Rescue.
  Christian A. Torres, Marcelo E. Helguera, Sergio L. Pinski, Jose L. Baez-Escudero> ;JACC. Clinical Electrophysiology. 2017 Jul 1
• 9 citations
  Postcardiac injury syndrome following transvenous pacer or defibrillator insertion: CT imaging and review of the literature.
  Ben Wolk, Eric Dandes, Felipe Martinez, Marcelo E. Helguera, Sergio L. Pinski, Jacobo Kirsch> ;Current Problems in Diagnostic Radiology. 2013 Jul 1
• 2 citations
  Shortness of breath after AV ablation: case of left phrenic nerve palsy.
  Irene Lambiris, Jinesh Mehta, Marcelo E. Helguera> ;Journal of Community Hospital Internal Medicine Perspectives. 2013 Apr 16
• 4 citations
  Thirty years of blackouts: a case report of swallow syncope
  Irene Lambiris, Ivan Mendoza, Marcelo E. Helguera, Jose Baez Escudero, Cesar Bonilla> ;Journal of Community Hospital Internal Medicine Perspectives. 2013 Apr 16
• 9 citations
  Cardiovascular emergencies in cruise ship passengers.
  Gian M. Novaro, Howard S. Bush, Kenneth R. Fromkin, M.Y. Shen, Marcelo E. Helguera, Sergio L. Pinski, Craig R. Asher> ;The American Journal of Cardiology. 2010 Jan 15
• 5 citations
  Cross-talk inhibition and asystole resulting from postshock high-output pacing: a new form of implantable cardioverter-defibrillator proarrhythmia.
  Marcelo E. Helguera, Sergio L. Pinski> ;Heart Rhythm. 2005 Mar 1
• 339 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, Jarislav von Zitzewitz, Patrick M. Hayes, Jorge Dubcovsky> ;Molecular Genetics and Genomics. 2005 Feb 3
• 250 citations
  Allelic variation at the VRN-1 promoter region in polyploid wheat.
  Liuling Yan, Marcelo Helguera, Kenji Kato, S. Fukuyama, Jamie D. Sherman, Jorge Dubcovsky> ;TAG. Theoretical and Applied Genetics. Theoretische Und Angewandte Genetik. 2004 Oct 6
• 764 citations
  Positional cloning of the wheat vernalization gene VRN1
  Liuling Yan, Artem Loukoianov, G. Tranquilli, Marcelo Helguera, Tzion Fahima, Jorge Dubcovsky> ;Proceedings of the National Academy of Sciences of the United States of America. 2003 May 13
• 7 citations
  Antiarrhythmic drug initiation in patients with atrial fibrillation.
  Sergio L. Pinski, Marcelo E. Helguera> ;Progress in Cardiovascular Diseases. 1999 Jul 1
• 20 citations
  Influence of amiodarone on QT dispersion in patients with life-threatening ventricular arrhythmias and clinical outcome
  Rainer Meierhenrich, Marcelo E. Helguera, Gregory A. Kidwell, Ulrich Tebbe> ;International Journal of Cardiology. 1997 Aug 8
• 3 citations
  Clinical presentation off endocardial pacing lead malfunction
  Marcelo E. Helguera, James D. Maloney, Gerard J. Fahy, Sergio L. Pinski> ;The American Journal of Cardiology. 1996 Dec 1
• 4 citations
  Radiofrequency Catheter Ablation of the Left Bundle Branch in a Canine Model
  Marcelo E. Helguera, Richard G. Trohman, Patrick J. Tchou> ;Journal of Cardiovascular Electrophysiology. 1996 May 1
• 11 citations
  Coat protein gene sequences of garlic and onion isolates of the onion yellow dwarf potyvirus (OYDV).
  K. Kobayashi, P. Rabinowicz, F. Bravo-Almonacid, Marcelo Helguera, V. C. Conci, Hervé Lot, A. Mentaberry> ;Archives of Virology. 1996 Jan 1
• 19 citations
  Memory T waves after radiofrequency catheter ablation of accessory atrioventricular connections in Wolff-Parkinson-White syndrome.
  Marcelo E. Helguera, Sergio L. Pinski, Richard Sterba, Richard G. Trohman> ;Journal of Electrocardiology. 1994 Jul 1
• 51 citations
  Long-Term Performance of Endocardial Pacing Leads
  Marcelo E. Helguera, James D. Maloney, Sergio L. Pinski, Javier R. Woscoboinik, Bruge L. Wilkoee, Lon W. Castle> ;Pacing and Clinical Electrophysiology. 1994 Jan 1
• 5 citations
  Durability of bipolar coaxial endocardial pacemaker leads compared with unipolar leads.
  Marcelo E. Helguera, Sergio L. Pinski, James D. Maloney, Javier R. Woscoboinik, Richard G. Trohman, Victor A. Morant, Bruce L. Wilkoff, Lon W. Castle> ;Cleveland Clinic Journal of Medicine. 1994 Jan 1
• 8 citations
  Long-Term Performance of Epimyocardial Pacing Leads in Adults: Comparison with Endocardial Leads
  Marcelo E. Helguera, James D. Maloney, Javier R. Woscoboinik, Richard G. Trohman, Patrick M. McCarthy, Victor A. Morant, Bruce L. Wilkoff, Lon W. Castle, Sergio L. Pinski> ;Pacing and Clinical Electrophysiology. 1993 Mar 1
• 2 citations
  Physiology of rate-responsive pacing.
  James D. Maloney, Marcelo E. Helguera, Javier R. Woscoboinik> ;Cardiology Clinics. 1992 Nov 1
• 17 citations
  Pacing Lead Survival: Performance of Different Models
  Javier R. Woscoboinik, James D. Maloney, Marcelo E. Helguera, Nawwar Mercho, Lori A. Alexander, Bruce L. Wilkoff, Tony W. Simmons, Victor A. Morant, Lon W. Castle> ;Pacing and Clinical Electrophysiology. 1992 Nov 1
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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
• 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
• 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
• 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
• 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
• 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
• 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
• Do not give up even when defeated: the fight against atrial fibrillation is just starting  
  Helguera M, Rev Arg de Cardiol, 1/1/2000
• Pacemaker implantation by cardiologists: a necessity  
  Helguera M, Rev Arg de Cardiol, 1/1/2000
• 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
• Antiarrhythmic drug initiation in patients with atrial fibrillation  
  Pinski SL, Helguera M, Progress in Cardiovascular Disease, 1/1/1999
• Concealed accessory pathway diagnosis by adenosine administration in normal sinus rhythm  
  Helguera M, Rev Arg de Cardiol, 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
• Clinical presentation of endocardial pacemaker lead malfunction  
  Helguera M, Maloney JD, Fahy GJ, Pinski SL, Am J Cardiol, 1/1/1996
• 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
• Predictors of hospital costs in patients undergoing elective in-hospital initiation of antiarrhythmic drug therapy  
  Helguera M, Pinski SL, PACE, 1/1/1995
• Durability of bipolar coaxial endocardial pacemaker leads compared with unipolar leads  
  Helguera M, Pinski Sl, Maloney JD, Woscoboinik JR, Trohman RG, Morant VA, Wilkoff BL, Castle LW, Clev Clinic J Med, 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
• 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
• 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
• ICD defibrillation failure during ischemia due to severe coronary artery spasm.
  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
• Parasystolic ventricular tachycardia arising from the distal RV Purkinje system.
  Helguera M, Pinski SL, 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
• 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
• 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
• 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
• 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
• Pulmonary vein isolation under continous anticoagulation treatment.
  Pinski SL, Helguera M, J Am Coll Card, 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, Corrado G, Rev Arg 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
• 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
• 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
• 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
• 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
• 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
• 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
• 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
• 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
• A new success sign during radiofrequency catheter ablation of atrial flutter.
  Elizalde G, Helguera M, Corrado G, Rev Argent Cardiol, 1/1/1999
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