How to troubleshoot the electroanatomic map.

An electroanatomical mapping system is a useful tool for complex arrhythmia ablation. The system reconstructs the precise 3-dimensional chamber of interest with electrical and anatomical information. There are several technical aspects that physicians should be aware of to maximize its efficacy. This review provides relevant information on troubleshooting of the mapping system. Copyright 2010 Heart Rhythm Society. Published by Elsevier Inc. All rights reserved.