OP-136 Relationship Between Serum Anti-M2- muscarinic Receptor Levels and Atrial Electromechanical Delay in Patients Diagnosed with Paroxysmal Atrial Fibrillation
Objectives Animal studies have demonstrated that rabbits immunized against M2- muscarinic receptors (M2- R) had longer intra-atrial activation times and shorter atrial effective refractory periods. Atrial electromechanical delay (AEMD) determined…