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Contact Force During Ablation Predicts AF Recurrence at 12 Months

Heart Rhythm Society, May 2011, San Fransisco, CA, PO6-61

Dipen C. Shah, MD1, Vivek Y. Reddy, MD2, Josef Kautzner, MD3, Nadir Saoudi, MD4, Claudia Herrera Siklódy, MD5, Pierre Jais, MD6, Gerhard Hindricks, MD7, Aude Yulzari8, Hendrik Lambert, PhD8, Petr Neuzil, MD9 and Karl-Heinz Kuck, MD10

1Hôpital Cantonal de Genève, Division of Cardiology, Geneva, Switzerland, 2Mount Sinai School of Medicine, New York, NY, 3Institute for Clinical and Experimental Medicine (IKEM), Prague, Czech Republic, 4Centre Hospitalier Princesse Grace, Monaco, Monaco, 5Herz-Zentrum Bad Krozingen, Bad Krozingen, Germany, 6Hôpital Haut-Lévêque, Pessac Cedex, France, 7Herzzentrum Leipzig GmbH, Liepzig, Germany, 8Endosense SA, Geneva, Switzerland, 9Na Homolce Hospital, Prague, Czech Republic, 10Asklepios Klinik St. Georg, Hamburg, Germany

Spatiotemporal Distribution of Catheter-Tissue Contact Force across the Left Atrium during Pulmonary Vein solation

Heart Rhythm Society, May 2011, San Fransisco, CA, PO6-85

Ragu Vijaykumar, BSc1, Andrew H. Locke, BA2, Stepan Kralovec3, Petr Neuzil, MD3, Edouard Fonck, PhD4, David Harari4, and Vivek Y. Reddy, MD2

1Stanford University, Stanford, CA, 2Mount Sinai Hospital, New York City, NY, 3Homolka Hospital, Prague, Czech Republic, 4Endosense, Geneva, Switzerland

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Predictors of Steam Pop During Radiofrequency Ablation at High Contact Force and Moderate RF Power in Canine Beating Heart

Heart Rhythm Society, May 2011, San Fransisco, CA, PO2-156

Atsushi Ikeda, MD, PhD1, Hiroshi Nakagawa, MD, PhD1, Hendrik Lambert, PhD2, Edouard Fonck, PhD2, David Harari2, Tushar Sharma, MD, MPH1, Jan V. Pitha, MD, PhD1, Ralph Lazzara, MD1 and Warren M. Jackman, MD1

1Heart Rhythm Institute and Department of Medicine, University of Oklahoma, Oklahoma City, OK, 2Endosense SA, Geneva, Switzerland

Does Catheter Contact Force During RF Ablation Relate to AF Recurrence Rate?

Cardiostim 2010, Nice, France, 176P/7

Petr Neuzil, MD*, Dipen Shah, MD, PhD**, Claudia Herrera, MD***, Pierre Jaïs****, Gerhard Hindricks, MD, PhD*****, Andrea Natale, MD******, Edouard Fonck, PhD*******, Hendrik Lambert, PhD*******, Karl-Heinz Kuck, MD, PhD********, Vivek Y. Reddy, MD*********

*Na Homolce Hospital, Praha, Czech Republic, **Hopital Universitaire de Genève, Geneva, Switzerland, ***Herzzentrum Bad Krozingen, Bad Krozingen, Germany, ****Hopital Haut-Lévêque, Pessac, France, *****Herzzentrum Leipzig, Leipzig, Germany, ******Texas Cardiac Arrhythmia Institute, Austin, USA, *******Endosense SA, Geneva, Switzerland, ********Asklepios Klinik St. Georg, Hamburg, Germany, *********Mount Sinai School of Medicine, New York, USA

Stiffer Long Sheaths Enable Higher Contact Force During Catheter Ablation For AF

Cardiostim 2010, Nice, France, 176P/55

Gerhard Hindricks, MD, PhD*, Petr Neuzil, MD**, Dipen Shah, MD, PhD***, Boris Schmidt, MD****, Philippe Ricard, MD*****,Karl-Heinz Kuck, MD, PhD****, Vivek Y. Reddy, MD******, Giovanni Leo*******, Hendrik Lambert*******, Josef Kautzner, MD********

*Herzzentrum Leipzig, Leipzig, Germany, **Na Homolce Hospital, Praha, Czech Republic, ***Hôpital Universitaire de Genève, Geneva, Switzerland, ****Asklepios Klinik St. Georg, Hamburg, Germany, *****Centre Hospitalier Princesse Grace, Monaco, Monaco, ******Mount Sinai School of Medicine, New York, USA, *******Endosense SA, Geneva, Switzerland, ********Institute for Clinical and Experimental Medicine, Praha, Czech Republic.

Toccata Multi-Center Clinical Study: Long-term Results

Boris Schmidt 1, MD, Vivek Y. Reddy 2 +, MD, Andrea Na- tale3 +, MD, Dipen Shah4 + *, MD, Nadir Saoudi5 + *, MD, Claudia Herrera 6 +, MD, Gerhard Hindricks 7, MD, PHD, Pierre Jais 8, MD, Aude Yulzari 9 ±, Karl-Heinz Kuck 1 + *, MD, FHRS and Hendrik Lambert 9 ±, PhD.

1 Asklepios Klinik St. Georg, Hamburg, Germany, 2 Mount Sinai School of Medicine, New York City, NY, 3 Texas Cardiac Arrhythmia Institute, Austin, TX, 4 Hopital Universitaire de Genève, Geneva, Switzerland, 5 Centre Hospitalier Princesse Grace, Monaco, Monaco, 6 Herzzentrum Bad Krozingen, Bad Krozingen, Germany, 7 Herzzentrum Leipzig, Leipzig, Germany, 8 Hôpital Haut-Lévêque, Bordeaux, France, 9 Endosense SA, Meyrin, Switzerland

Toccata Multi-center Clinical Study: Irrigated RF Ablation Catheter With An Integrated Contact Force Sensor – Long-term Results

Heart Rhythm Society, May 2010, Denver, CO, PO2-59

Boris Schmidt, MD*, Vivek Y. Reddy, MD**, Andrea Natale, MD***, Dipen Shah, MD****, Nadir Saoudi, MD*****, Claudia Herrera, MD******, Gerhard Hindricks, MD, PhD*******, Pierre Jaïs, MD********, Aude Yulzari*********, Karl-Heinz Kuck, MD, FHRS* and Hendrik Lambert, PhD*********.

Asklepios Klinik St. Georg, Hamburg, Germany*, Mount Sinai School of Medicine, New York City, NY**, Texas Cardiac Arrhythmia Institute, Austin, TX***, Hôpital Universitaire de Genève, Geneva, Switzerland****, Centre Hospitalier Princesse Grace, Monaco, Monaco*****, Herzzentrum Bad Krozingen, Bad Krozingen, Germany******, Herzzentrum Leipzig, Leipzig, Germany*******, Hôpital Haut-Lévêque, Bordeaux, France********, Endosense SA, Geneva, Switzerland*********

Prediction of Equivalent Lesion Size and Incidence of Steam Pop by Controlling Contact Force and Radiofrequency Power in Canine Beating Heart

Heart Rhythm Society, May 2010, Denver, CO, PO1-74

Atsushi Ikeda*, Hiroshi Nakagawa*, Hendrik Lambert, PhD**, Edouard Fonck, PhD**, David Harari**, Dipen Shah, MD***, Jan V. Pitha, MD, PhD*, Tushar Sharma, MD*, Ralph Lazzara, MD*, Warren M Jackman, MD*.

Heart Rhythm Institute, University of Oklahoma, Oklahoma City, Oklahoma, USA*, Endosense SA, Geneva, SWitzerland, ** Hôpital Cantonal de Genève, Geneva, Switzerland***

Novel Visualization of Catheter-Tissue Contact Force during Pulmonary Vein Isolation

Heart Rhythm Society, May 2010, Denver, CO, Abstract PO1-34

Ragu Vijaykumar, BSc*, Andrew H. Locke, BA**, Humera Ahmed, BA***, Petr Neuzil, MD****, Giovanni Leo, BSc*****, Hendrik Lambert, PhD***** and Vivek y. Reddy, MD******.

Stanford University, Palo Alto, CA*, Tufts University, Boston, MA**, New York Medical College, Valhalla, NY***, Homolka Hospital,Prague, Czech Republic****, Endosense SA, Geneva, Switzerland*****, Mt. Sinai School of Medicine, New York, NY******

Catheter Contact Force during Human Right and Left Atrial Mapping in Humans

Heart Rhythm Society, May 2009, Boston, MA, Abstract P004-25

Dipen C. Shah, MD*, PhD, Boris Schmidt, MD***, Thomas Arentz, MD**, Karl-Heinz Kuck, MD, PhD***, Peter Neuzil, MD****, Gabriel Latcu, MD*****, Gerhard Hindricks , MD, PhD******, Joseph Kautzner, MD*******, Nicolas Aeby********, Hendrik Lambert, PhD********

*Hôpital Universitaire de Genève, Geneva, Switzerland, **Herzzentrum Bad Krozingen, Bad Krozingen, Germany, ***Asklepios Klinik St. Georg, Hamburg, Germany, ****Na Homolce Hospital, Prague, Czech Republic, *****Centre Hospitalier Princesse Grace, Monaco , ******Herzzentrum Leipzig, Leipzig, Germany, *******Institute for Clinical and Experimental Medicine (IKEM), Prague, Czech Republic, ********Endosense, Geneva, Switzerland

Force-Time Integral Predicts Lesion Size in Contractile Model Simulating Beating Heart

Heart Rhythm Society, May 2009, Boston, MA, Abstract PO01-46

Dipen C. Shah, MD, PhD*, Hendrik Lambert, PhD***, Hiroshi Nakagawa, MD, PhD**, Arne Langenkamp***, Nicolas Aeby***, Yuri Vanenkov***

*Hôpital Universitaire de Genève, Geneva, Switzerland, **Cardiac Arrhythmia Research Institute, University of Oklahoma, Oklahoma City, Oklahoma, USA, ***Endosense, Geneva, Switzerland

Catheter Tip Force Required to Mechanically Perforate the Cardiac Free Wall

Heart Rhythm Society, May 2008, San Francisco, USA, Abstract 6127, PO1-68

Dipen C. Shah, MD, Hendrik Lambert, PhD***, Nadir Saoudi, MD**, Yury Vanenkov**, Beat Walpoth, MD, Nicolas Aeby***, Pascale Gentil-Baron

Hôpital Cantonal de Genève, Geneva, Switzerland, **Centre Hospitalier Princesse Grace, Monaco, ***Endosense, Geneva, Switzerland

Correlation of Real Time Measurement of Ablation Catheter Tip Force with Subjective Tissue Contact Assessment in the Beating Heart

Heart Rhythm Society, May 2008, San Francisco, CA, Abstract 6099, PO1-67

Dipen C. Shah, MD, Hendrik Lambert, PhD***, Hiroshi Nakagawa, MD, PhD*, Beat Walpoth, MD, Nadir Saoudi, MD**, Nicolas Aeby***, Giovanni Leo***, Pascale Gentil-Baron

Hôpital Cantonal de Genève, Geneva, Switzerland, *Cardiac Arrhythmia Research Institute, University of Oklahoma, Oklahoma City, Oklahoma, USA, **Centre Hospitalier Princesse Grace, Monaco, ***Endosense, Geneva, Switzerland

Role of Contact Force in Esophageal Injury During Left Atrial Radiofrequency Ablation

Heart Rhythm Society, May 2008, San Francisco, CA, Abstract 6317, PO5-26

Atsushi Ikeda, MD, PhD, Hiroshi Nakagawa, MD, PhD, Jan V. Pitha, MD, PhD, Warren M. Jackman, MD, Kenneth A. Seres, MD, Tushar Sharma, MD, Dipen C. Shah, MD*, Hendrik Lambert, PhD**, Giovanni Leo**,  Yuri Vanenkov**, Jaime Merino, MSc***

Cardiac Arrhythmia Research Institute and Department of Medicine, University of Oklahoma,  Oklahoma City, Oklahoma, *Hôpital Cantonal de Genève, Geneva, Switzerland, Endosense, Geneva, Switzerland,***ProRhythm, Inc, Ronkonkoma, NY

Radiofrequency Ablation Catheter With Contact Force Sensor Predicts Lesion Size and Incidence of Steam Pop in the Beating Canine Heart

Heart Rhythm Society, May 2008, San Francisco, CA, Abstract 4543, PO1-57

Atsushi Ikeda, MD, PhD, Hiroshi Nakagawa, MD, PhD, Dipen C. Shah, MD*, Hendrik Lambert, PhD**, Giovanni Leo**, Nicolas Aeby**, Jan V. Pitha, MD, PhD, Warren M. Jackman, MD

Cardiac Arrhythmia Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA, *Hôpital Cantonal de Genève, Geneva, Switzerland, **Endosense, Geneva, Switzerland

Electrogram Parameters (Injury Current, Amplitude and dV/dt) and Impedance are Poor Predictors of Electrode-Tissue Contact Force for Radiofrequency Ablation

Heart Rhythm Society, May 2008, San Francisco, CA, Abstract 4570, PO5-41

Atsushi Ikeda, MD, PhD, Hiroshi Nakagawa, MD, PhD, Dipen C. Shah, MD*, Hendrik Lambert, PhD**, Yury Vanenkov**, Nicolas Aeby**, Jan V. Pitha, MD, PhD, Warren M. Jackman, MD

Cardiac Arrhythmia Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA, *Hôpital Cantonal de Genève, Geneva, Switzerland, **Endosense, Geneva, Switzerland

Novel Radiofrequency Ablation Catheter with Contact Force Sensor Predicts Lesion Size and Incidence of Steam Pop in Canine Model

Heart Rhythm Society, May 2007, Denver, CO – Vol. 4, Issue 5 (Supplement), S340-S341, PO5-106

Katsuaki Yokoyama, MD, PhD, Hiroshi Nakagawa, MD, PhD, Dipen C. Shah, MD,* Hendrik Lambert, PhD**, Giovanni Leo**, Nicolas Aeby**, Jan V. Pitha, MD, PhD, Ralph Lazzara, MD, Warren M. Jackman, MD

Cardiac Arrhythmia Research Institute, University of Oklahoma Health Sciences Center, Oklahoma City, Oklahoma, USA, *Hôpital Cantonal de Genève, Geneva, Switzerland, **Endosense, Geneva, Switzerland