Purpose The Mapping for Transvenous Phrenic Nerve Stimulation Study (MAPS) is being conducted to evaluate the feasibility of transvascular stimulation of phrenic nerves via an EP catheter advanced into the great veins.~Study Design This is a prospective, non-randomized, acute feasibility study.
The Mapping for Transvenous Phrenic Nerve Stimulation Study (MAPS) is being conducted to evaluate the feasibility of transvascular stimulation of phrenic nerves via an electrophysiology (EP) catheter advanced into the great veins.