First in Man Study of Left Atrial Appendage Pulsed Field Ablation Occluder

First, pulmonary vein isolation(PVI) was performed with the novel hex spline PFA ablation catheter( CardioPulseTM PFA system, Hangzhou Dinova EP Technology Co., Ltd), then, pulsed field ablation and mechanical closure of the left atrial appendage were achieved by E-SeaLATM(Hangzhou Dinova EP Technology Co., Ltd) implantation.