Massimo Giammaria, Gianluca Quirino, Enrico Cecchi, Gaetano Senatore, Paolo Pistelli, Mario Bocchiardo, Roberto Mureddu, Paolo Diotallevi, Eraldo Occhetta, Andrea Magnani, Mauro Bensoni, Catia Checchinato, Valentina Conti, Sandra Badolati, Antonio Mazza
BACKGROUND: AtrioVentricular (AV) and InterVentricular (VV) delay optimization can improve ventricular function in Cardiac Resynchronization Therapy (CRT) and is usually performed by means of echocardiography. St Jude Medical has developed an automated algorhythm which calculates the optimal AV and VV delays (QuickOpt™) based on Intracardiac ElectroGrams, (IEGM), within 2 min. So far, the efficacy of the algorhythm has been tested acutely with standard lead position at right ventricular (RV) apex...
March 2016: Indian Pacing and Electrophysiology Journal