A novel octaray multielectrode catheter for high-resolution atrial mapping: Electrogram characterization and utility for mapping ablation gaps.

Jakub SroubekMarkus RottmannMichael BarkaganEran LeshemAyelet Shapira-DanielsErez BremCesar Fuentes-OrtegaJamie MalinaricShubhayu BasuMeir Bar-TalElad Anter

Published in: Journal of cardiovascular electrophysiology (2019)

The Octaray increases the mapping speed and density compared with the Pentaray catheter. It is as sensitive for identifying ablation gaps and more specific for mapping intact ablation lines.

Keyphrases

high resolution
high density
catheter ablation
mass spectrometry
radiofrequency ablation
atrial fibrillation
ultrasound guided
heart failure
high speed
left ventricular
mitral valve