Ultra–high-density (UHD) mapping improves identification of local abnormal ventricular activities (LAVAs) and characterization of scar substrates.

Editor-in-Chief
David J. Wilber, MD, FACC

CME Editor
Smit Vasaiwala, MD

Authors
Andrew D. Beaser, MD
Roderick Tung, MD
Gaurav A. Upadhyay, MD

CME Information
Target Audience
JACC Journal CME/MOC/ECME is intended for physicians who treat patients with cardiovascular disease.

Important Dates
Date of Release: March 16, 2020
Term of Approval/Date of CME/MOC/ECME Expiration: March 15, 2021

Learner Objectives
After reading this article the reader should be able to:

• Compare voltage amplitudes recorded between different catheter configurations (size and spacing of bipoles).
• Discuss the role of detailed sinus rhythm mapping to identify critical areas for re-entrant ventricular tachycardia.
• Identify the different methods of electrogram annotation used by mapping systems.

Method of Participation and Claiming Credit
This ACC JACC Journals CME/MOC/ECME activity includes the reading of an article published in one of the JACC journals and the successful completion of self-assessment questions. 

Requesting AMA PRA Category 1 CME Credit™ and/or MOC or ECME credit for this Activity

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