Over the past 15 years, Speckle-tracking Echocardiography has evolved into a robust technique for assessing both global and regional myocardial function. Among its expanding applications, Left Atrial (LA) strain, particularly in the reservoir phase, has emerged as a clinically relevant parameter. A reduced Left Atrial Strain reservoir (LASr) has been independently associated with elevated Left Ventricular (LV) filling pressures, recurrence of atrial fibrillation, heart failure hospitalizations, and overall cardiovascular mortality., Reflecting this growing body of evidence, LASr has been formally […]