In recent years,left atrial appendage closure(LAAC)has gradually been accepted by the public as an effective measure to prevent stroke.Epidemiological survey shows that the proportion of LAAC in some areas in China has increased from 0.16%to 1.23%in recent 5 years.As an operation with a relatively short development time,its effectiveness in preventing stroke has been clinically tested,but whether there is any effect on the left cardiac function of patients after surgery is still controversial.This paper summarizes the research on the impact of LAAC on left cardiac function,and looks forward to whether LAAC will increase the postoperative atrial fibrillation recurrence rate of one-stop surgery by affecting left heart function.
Left atrial appendage closureNonvalvular atrial fibrillationCardiac functionRecurrenceMyocardial fibrosis