Pathologically, Atrial Fibrillation (AF) is a cardiac arrhythmia that can lead to significant morbidity and mortality, including impaired quality of life, heart failure, systemic embolism, and stroke. In relation to which, more than 90% of left atrial thrombi in AF patients that result in stroke occur in the Left Atrial Appendage (LAA). Several journals report that Cardiac CT with the delayed c…