Effects of Topical Local Anesthesia of Pulmonary Vein Combined With Vagus Nerve Block on the Incidence of Atrial Fibrillation After Thoracic Surgery

This study intends to explore a new therapy to reduce the incidence of atrial fibrillation in thoracic patient who receive video-assisted thoracoscopic lobectomy .The results of the study are to assess the effects of this new intervention on the incidence，duration of atrial fibrillation and other complications including postoperative delirium after video-assisted thoracoscopic lobectomy .And reducing the burden of POAF on patients and their families, hospitals and public resources.