Optimizing transseptal puncture guided by three-dimensional mapping: the role of a unipolar electrogram in a needle tip.
Yifan ChenXiaoyan WuMengting YangZhibin LiRuya ZhouWeiqian LinCheng ZhengYoudong HuJin LiYuechun LiJia-Feng LinMark M GallagherJia LiPublished in: Europace : European pacing, arrhythmias, and cardiac electrophysiology : journal of the working groups on cardiac pacing, arrhythmias, and cardiac cellular electrophysiology of the European Society of Cardiology (2024)
In most patients, fluoroless 3D-TSP was successfully achieved using changes in the COI on the UEGM tip. Patients who met all four criteria were considered suitable for 3D-TSP, while those who met none required ICE guidance.