Substrate and arrhythmia characterization using the multi-electrode Optrell mapping catheter for ventricular arrhythmia ablation-a single-center experience.

Jian Liang TanGustavo S GuandaliniMatthew C HymanJeffrey ArklesPasquale SantangeliRobert D SchallerFermin GarciaGregory SuppleDavid S FrankelSaman NazarianDavid LinDavid CallansFrancis E MarchlinskiTimothy M Markman

Published in: Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing (2023)

This novel MPMC can be used safely and effectively to create high-density maps in LV endocardium or epicardium. Limitations of the catheter include a longer wait time for matrix formation prior to starting point collection and challenges in manipulation in certain regions.

Keyphrases

high density
catheter ablation
atrial fibrillation
ultrasound guided
heart failure
left ventricular
high resolution
mass spectrometry