Absent left atrial appendage: case report and review of the literature

Congenital absence of left atrial appendage (LAA) is an extremely rare condition and is usually diagnosed incidentally in imaging intended for other purposes. Herein, we report a rare case of absent left atrial appendage in an 80-year-old gentleman who was candidate for radiofrequency catheter ablation procedure for atrial flutter rhythm in whom we observed the absence of left atrial appendage in echocardiographic examination. Computed...