You searched for: “coronary sinus electrograms
coronary sinus electrogram (s) (noun), coronary sinus electrograms (pl)
An intracardiac electrogram which records electrical potentials within the coronary sinus: A coronary sinus electrogram is used for the indirect monitoring of the left ventricular hollow parts or cavities in an organ or in each of the two main chambers of the heart, left and right.