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Noncontact Dipole Density Mapping of Complex Atypical Flutters Using an Ultrasound-Electrode Array Catheter: Comparison to Conventional Contact

May 18, 2016

Heart Rhythm Society May 2016 Poster PO03 – 103

Vivek Y. Reddy, MD & Petr Neuzil, purchase MD PhD - Helmsley Electrophysiology Center, Icahn School of Medicine at Mount Sinai, New York City, NY and Homolka Hospital, Prague, Czech Republic


  • In stable rhythm patterns, there was good agreement among all map types.
  • In more complex, irregular rhythms, contact mapping was largely unsuccessful, whereas dipole density non-contact mapping successfully identified the pattern for atypical atrial flutters.

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Read the abstract for PO03 – 103