In-depth analysis of confusion and argument focusing on left atrial appendage closure

Left atrial appendage closure (LAAC) technology has been developing over 10 years from its research and development to routine clinical application and has acquired solid evidence-based support through the Protection in Patients with Atrial Fibrillation, PREVAIL, and other registered studies. However, this technology still faces misinterpretation and confusion over its concept and acceptance as a universal clinical application. In this review, we try to provide an in-depth analysis of current perceptions and arguments focused on LAAC from its concept, operation, and other important issues